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World-class manufacturer of professional construction hoists and lifting equipment. Trusted on major construction projects worldwide.
Engineering Excellence at Every Level
Industry-leading hoisting solutions backed by precision engineering and uncompromising safety standards
Precision Engineering
Every hoist is manufactured to exacting standards with premium-grade components, frequency control motors, and comprehensive RCD protection at 30mA across our entire range.
Uncompromising Safety
Advanced safety devices, emergency descent systems, and rigorous testing protocols ensure the highest level of protection for personnel and materials on every project.
Customised Solutions
From shaft hoists to extra-large transport platforms, our equipment can be tailored to your project requirements with flexible power supply options including Bus Bar and Cable Trolley systems.
Built for the Most Demanding Sites
Our product range spans from standard construction hoists to extra-large high-speed platforms capable of reaching 450 metres. Every unit features frequency control motors and RCD protection as standard.
From the compact YSCR450 reverse builder's hoist to the SCE500 large goods hoist with a 5,000kg payload capacity, YHX delivers solutions for every vertical transport challenge.
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Safety is the Foundation of Everything We Do
Our hoists incorporate advanced safety devices from the SAJ series, emergency descent systems, and are built to comply with the strictest international standards.
We understand that on a construction site, there is no room for compromise when it comes to protecting people and assets.
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Explore our full range of construction hoists, industrial lifts, and transport platforms.
Browse All ProductsAbout YHX
Industry-leading manufacturer of professional construction hoists and lifting equipment
Driven by Innovation, Proven by Performance
YHX is an industry-leading manufacturer of professional construction hoists and lifting equipment. With a commitment to safety, engineering precision, and reliability, YHX delivers hoisting solutions that are trusted across major construction projects worldwide.
Our product range spans from standard construction hoists to extra-large high-speed platforms capable of reaching 450 metres. Every unit in our range features frequency control motors and RCD protection at 30mA as standard.
Our Mission
To provide the construction industry with the safest, most reliable, and highest-performing vertical transportation solutions available.
Safety First
Our hoists incorporate advanced safety devices from the SAJ series, emergency descent systems, and are built to comply with the strictest international standards.
Global Reach
YHX equipment is deployed on construction sites across the globe with comprehensive after-sales support and readily available spare parts.
Tailored to Your Project
We recognise that no two construction projects are the same. That is why all specifications across our product range can be customised on request.
Whether you need a specific cage size, adjusted lifting speed, or a particular power supply configuration such as Bus Bar or Cable Trolley systems, our engineering team works closely with clients to deliver tailored solutions.
Discuss Your RequirementsExplore Our Product Range
Discover the full lineup of YHX construction hoists and lifting equipment.
View ProductsOur Products
Comprehensive range of professional construction hoists and lifting equipment engineered for performance and safety
Construction Hoists
Standard and twin cage hoists. Payloads up to 2000kg, speeds up to 54 m/min.
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Shaft Construction Hoist
Purpose-built for shaft applications. Configurable cage dimensions, 2000kg capacity.
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Extra Large Construction Hoists
High-capacity 3000kg hoists. Up to 96 m/min, max height 450m.
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Goods Hoist / Transport Platform
Large-format platforms. 6.5m x 3.5m deck, 5000kg capacity.
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Industrial Lifts
Standard and automatic door. Emergency descent systems. 450-1800kg.
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Reverse Builder's Hoist
YSCR450 series. Small and large configs. 1000-1500kg.
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Goods Hoist (Large Cage)
Heavy-duty 5.0m x 3.0m cage. 5000kg payload, 54 m/min.
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YLP650 Mast Climbing Work Platform
Heavy-duty mast climber. Up to 41.8m platform length, 6538kg payload, 200m height.
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YLP450 Mast Climbing Work Platform
Versatile mast climber. Up to 33.7m platform length, 4600kg payload, 150m height.
View RangeNeed a Custom Configuration?
All specifications can be customised on request. Bus Bar and Cable Trolley power supply options available.
Contact Our TeamConstruction Hoists
Standard and twin cage construction hoists for personnel and material transport
Construction Hoist (Standard)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 2.4m x 1.4m x 2.0m |
| Max Payload | 1400 kg |
| Lifting Speed | 42 m/min |
| Motors | Dual 11kW |
| Power Supply | 380-500V 3 Phase |
| Max Lifting Height | 150m |
| Safety Device | SAJ40-1.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
Construction Hoist (Twin Cage)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 3.0m x 1.4m x 2.0/2.3m |
| Max Payload | 2000 kg |
| Lifting Speed | 54 m/min |
| Motors | Four 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ40-1.4 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Shaft Construction Hoist
Purpose-built hoists for shaft construction applications with configurable cage dimensions
Shaft Construction Hoist
| Specification | Value |
|---|---|
| Cage Size Options (L x W) | 2.0/2.2/2.4m x 1.0/1.2/1.4m |
| Max Payload | 2000 kg |
| Lifting Speed | 54 m/min |
| Motors | Dual 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ40-1.4 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Extra Large Construction Hoists
High-capacity 3000kg hoists with max mast heights of 450m
Extra Large Construction Hoist (High Speed)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 5.0m x 2.0m x 2.5/2.8m |
| Max Payload | 3000 kg |
| Lifting Speed | 96 m/min |
| Motors | Three 38kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 450m |
| Safety Device | SAJ70-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
Extra Large Construction Hoist (Standard Speed)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 5.0m x 2.0m x 2.5/2.8m |
| Max Payload | 3000 kg |
| Lifting Speed | 54 m/min |
| Motors | Three 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 350m |
| Safety Device | SAJ70-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Goods Hoist / Transport Platform
Large-format transport platforms for heavy materials and equipment
Goods Hoist / Transport Platform (Model A)
| Specification | Value |
|---|---|
| Deck Size (L x W) | 6.5m x 3.5m |
| Max Payload | 5000 kg |
| Lifting Speed | 24 m/min |
| Motors | Six 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ70-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
Goods Hoist / Transport Platform (Model B)
| Specification | Value |
|---|---|
| Deck Size (L x W) | 6.5m x 3.5m |
| Max Payload | 5000 kg |
| Lifting Speed | 24 m/min |
| Motors | Six 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ70-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Industrial Lifts
Standard and automatic door industrial lifts with emergency descent systems
Industrial Lift (Standard)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 1.5m x 1.3m x 2.0m |
| Max Payload | 450 kg |
| Lifting Speed | 36 m/min |
| Motors | Dual 11kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ40-1.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
Industrial Lift (Auto Door)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 2.4m x 1.8m x 2.5m |
| Max Payload | 1800 kg |
| Lifting Speed | 54 m/min |
| Motors | Three 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 250m |
| Safety Device | SAJ40-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Reverse Builder's Hoist
YSCR450 series reverse builder's hoists in small and large configurations
YSCR450 Reverse Builder's Hoist (Large)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 4.6m x 1.5m x 2.3m |
| Max Payload | 1500 kg |
| Lifting Speed | 42 m/min |
| Motors | Dual 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 200m |
| Safety Device | SAJ40-1.4 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
YSCR450 Reverse Builder's Hoist (Small)
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 2.9m x 1.5m x 2.3m |
| Max Payload | 1000 kg |
| Lifting Speed | 42 m/min |
| Motors | Dual 11kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 150m |
| Safety Device | SAJ40-1.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
Goods Hoist (Large Cage)
Heavy-duty goods hoist with 5000kg payload capacity
Large Goods Hoist
| Specification | Value |
|---|---|
| Cage Size (L x W x H) | 5.0m x 3.0m x 2.5m |
| Max Payload | 5000 kg |
| Lifting Speed | 54 m/min |
| Motors | Six 20kW |
| Power Supply | 380-500V 3 Phase |
| Max Mast Height | 250m |
| Safety Device | SAJ70-2.0 |
| Motor Type | Frequency Control with RCD Protection (30mA) |
All power supply systems use frequency control motors and RCD protection at 30mA.
Specifications can be customised on request. Bus Bar or Cable Trolley power supply options are available.
Contact us at sales@yhxhoist.com for enquiries.
YLP650 Mast Climbing Work Platform
Heavy-duty mast climbing work platform for large-scale facade, renovation, and finishing projects
YLP650 Overview
The YLP650 is a heavy-duty mast climbing work platform designed for demanding facade access, renovation, and finishing applications. Available in single mast and twin mast configurations, it delivers platform lengths up to 41.8m and payloads up to 6,538 kg. Modular design uses the same mast section as the YSC650 hoist for simplified logistics and parts commonality.
Single Mast Configuration
| Platform Length | UDL Payload |
|---|---|
| 4.4 m | 3,325 kg |
| 7.4 m | 3,009 kg |
| 10.4 m | 2,694 kg |
| 13.4 m | 2,378 kg |
| 16.4 m | 2,063 kg |
| 19.4 m | 1,747 kg |
Twin Mast Configuration
| Platform Length | UDL Payload |
|---|---|
| 11.8 m | 6,538 kg |
| 16.3 m | 6,065 kg |
| 26.8 m | 5,276 kg |
| 32.8 m | 4,329 kg |
| 37.3 m | 3,856 kg |
| 41.8 m | 3,383 kg |
General Data
| Parameter | Single Mast | Twin Mast |
|---|---|---|
| Maximum Platform Length | 19.4 m | 41.8 m |
| Minimum Platform Length | 4.4 m | 4.4 m |
| Platform Width | 1.5 m | |
| Maximum Telescopic Extension | 1 m / 3 m | |
| Maximum Freestanding Height | 20 m | |
| Maximum Anchored Height | 200 m | |
| Distance Between Anchors | 10 – 15 m | |
| Lifting Speed | 12 m/min | |
| Lowest Transport Height | 2.35 m | |
| Platform Section Module Length | 1.5 m / 0.8 m | |
| Maximum Number of Persons | 5 | 6 |
| Mast Section Height | 1.508 m | |
| Rack Module | 5 mm | |
| Max Wind Speed (Anchored) | 53 km/h | |
| Max Wind Speed (Freestanding) | 45 km/h | |
| Noise Level | < 75 dB | |
Electrical Data
| Parameter | Single Mast | Twin Mast |
|---|---|---|
| Lifting Motors Power | 2 × 7.5 kW | 4 × 7.5 kW |
| Input Power Range | AC 380V / 400V / 415V | |
| Phases | 3 ph + N + PE | |
| Voltage Frequency | 50 Hz / 60 Hz | |
| Outlet for Hand Tool | 220V / 10A | |
Safety Features
Component Specifications
| Component | L (mm) | W (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|
| Basic Element | 2,250 | 1,750 | 2,370 | 1,300 |
| Mast Section | 650 | 650 | 1,508 | 120 |
| Ground Frame | 3,470 | 1,300 | 514 | 320 |
| 1.5M Side Fence | 1,536 | 36 | 1,214 | 15 |
| 0.8M Side Fence | 836 | 36 | 1,214 | 10 |
| Telescopic End Fence | 1,546 | 64 | 1,291 | 35 |
| 1.5M Platform Element | 1,500 | 1,580 | 800 | 145 |
| 0.8M Platform Element | 800 | 1,580 | 800 | 92 |
| Stairs | 1,055 | 722 | 1,795 | 62 |
| Anchor | 600–2,200 | 800–2,200 | – | 30 |
| 1M Extension | 1,485 | 1,500 | 92 | 50 |
Components Gallery
Basic Element
Mast Section
Ground Frame
Platform Element
Side Fence
Telescopic End Fence
Stairs
Anchor
1M Extension
Drive Unit
Modular design uses the same mast section as the YSC650 construction hoist for simplified logistics and parts commonality.
All specifications can be customised on request. Contact us at sales@yhxhoist.com for enquiries.
YLP450 Mast Climbing Work Platform
Versatile mast climbing work platform for facade access, maintenance, and finishing applications
YLP450 Overview
The YLP450 is a versatile mast climbing work platform ideal for facade access, maintenance, renovation, and finishing projects. Available in single mast and twin mast configurations with platform lengths up to 33.7m and payloads up to 4,600 kg. Features telescopic extensions of 1.75m and 2.5m for flexible reach. Modular design uses the same mast section as the YSC450 hoist.
Single Mast Configuration
| Platform Length | UDL Payload |
|---|---|
| 4.1 m | 2,300 kg |
| 7.1 m | 1,800 kg |
| 10.1 m | 1,450 kg |
Twin Mast Configuration
| Platform Length | UDL Payload |
|---|---|
| 9.7 m | 4,600 kg |
| 15.7 m | 3,880 kg |
| 17.2 m | 3,700 kg |
| 23.2 m | 2,980 kg |
| 24.7 m | 2,800 kg |
| 33.7 m | 1,600 kg |
General Data
| Parameter | Single Mast | Twin Mast |
|---|---|---|
| Maximum Platform Length | 10.1 m | 33.7 m |
| Minimum Platform Length | 2.1 m | 9.7 m |
| Central Bridge Maximum Length | – | 16.5 m |
| Platform Width | 1.3 m | |
| Maximum Telescopic Extension | 1 m / 1.75 m / 3 m | |
| Maximum Freestanding Height | 9 m | |
| Maximum Anchored Height | 150 m | |
| Distance Between Anchors | 9 m | |
| Lifting Speed | 12 m/min | |
| Lowest Transport Height | 2.8 m | |
| Platform Section Module Length | 1.5 m / 0.8 m | |
| Maximum Number of Persons | 3 | 6 |
| Mast Section Height | 1.508 m | |
| Rack Module | 5 mm | |
| Max Wind Speed (Anchored) | 53 km/h | |
| Max Wind Speed (Freestanding) | 45 km/h | |
| Noise Level | < 75 dB | |
Electrical Data
| Parameter | Single Mast | Twin Mast |
|---|---|---|
| Lifting Motors Power | 2 × 5.5 kW | 4 × 5.5 kW |
| Input Power Range | AC 380V / 400V / 415V | |
| Phases | 3 ph + N + PE | |
| Voltage Frequency | 50 Hz / 60 Hz | |
| Outlet for Hand Tool | 220V / 10A | |
Safety Features
Component Specifications
| Component | L (mm) | W (mm) | H (mm) | Weight (kg) |
|---|---|---|---|---|
| Basic Element | 2,050 | 1,750 | 2,370 | 980 |
| Mast Section | 450 | 450 | 1,508 | 76 |
| Ground Frame | 3,470 | 1,300 | 514 | 300 |
| 1.5M Side Fence | 1,524 | 36 | 1,230 | 13 |
| 0.8M Side Fence | 654 | 36 | 1,230 | 9 |
| Telescopic End Fence | 3,038 | 127 | 1,184 | 37 |
| 1.5M Platform Element | 1,585 | 1,355 | 915 | 105 |
| 0.8M Platform Element | 915 | 1,355 | 915 | 70 |
| Stairs | 1,202 | 613 | 2,264 | 32 |
| Anchor | 550–2,050 | 800–2,440 | – | 26 |
| 1M Extension | 1,370 | 1,490 | 120 | 50 |
Components Gallery
Control Panel
Safety Device
Platform Element
Mast Section with Rack
Drive Motors
Drive Unit Assembly
Basic Element
Ground Frame
Anchor
Modular design uses the same mast section as the YSC450 construction hoist for simplified logistics and parts commonality.
All specifications can be customised on request. Contact us at sales@yhxhoist.com for enquiries.
Features & Systems
Technical documentation, systems, and components that power our construction hoists
High Speed Builders Hoist
YSC650 Series SC type builders hoist. Up to 3200kg payload, 96 m/min lifting speed, 200m max mast height.
View Details →
EM Control System (YECS)
Integrated control system combining frequency inverter, braking unit, automatic levelling, floor call, and voice module.
View Details →
GQ380 HoistCom Intercom
Dedicated two-way communication system between signalmen and hoist operator. Three programmable channels with emergency alarm.
View Details →
Busbar Conductor Rail System
Multi-pole tube safety sliding contact line replacing traditional trailing cables. Waterproof, dustproof, easily extended.
View Details →Car Assembly (Cage)
High-quality steel cage construction with perforated walls, electromagnetic door locks, adjustable guide rollers, and roof-mounted crane.
View Details →Need Technical Documentation?
Contact our team for full technical manuals, wiring diagrams, and spare parts lists.
Contact Our TeamHigh Speed Builders Hoist
YSC650 Series SC Type Builders Hoist — designed to EN12159 and GB26557 standards
YSC650A Series Overview
The YHX YSC650A series SC type hoists are high-speed builders hoists designed for both personnel and material transport on construction sites. Available in single or dual cage configurations.
| Parameter | Value |
|---|---|
| Type | SC 320-65-FC-HS |
| Payload (Normal) | 3200 kg (single) / 2 x 3200 kg (dual) |
| Payload (Installation) | 1200 kg |
| Cage Size (L x W x H) | 4.2 x 1.5 x 2.3 m |
| Lifting Speed (Normal) | 96 m/min |
| Lifting Speed (Inspection) | 9 m/min |
| Maximum Mast Height | 200 m |
| Motor Power | 3 x 38 kW (87 Hz) |
| Supply Voltage | 415V / 50Hz |
| Rated Current (415V) | 200 A |
| Max Starting Current | 300 A |
| Min Power Supply | 150 kVA |
| Protection Class | IP55 |
| Noise Level (In Cage) | 90 dB(A) |
| Control | Frequency Converting (FC) |
Safety Device
Features a unique centrifugal safety device that smoothly stops the hoist on the mast should normal driving speed be exceeded.
| Safety Feature | Description |
|---|---|
| Overspeed Protection | Centrifugal safety device with calibrated tripping speed (SAJ60-2.0) |
| Overload Sensing | Warning at 90% load (LED + alarm), cutoff at 110% load |
| Limit Switches | Automatic stop at top and bottom landings with backup final limits |
| Buffer Springs | Located below bottom landing to stop descending hoist beyond normal travel |
| Safety Hooks | Prevent cage climbing off mast during erection or dismantling |
| Door Interlocks | Electromagnetic door locks on cage and landing doors |
| Drop Test | Full-load drop test procedure for verifying brake torque and safety device |
Mast & Structural Components
Modular mast system uses bolted sections for rapid assembly. Each section is 1508mm long with one or two racks.
| Component | Specification |
|---|---|
| Mast Section Size | 650 x 650 x 1508 mm |
| Mast Section Weight | 133 kg (single rack) / 150 kg (dual rack) |
| Mast Bolt | M24 x 250 - Grade 8.8, torque 300 Nm |
| Tie Interval | Approx. 6 m along mast |
| Max Erection Overhang | 15.0 m (wind speed < 12.5 m/s) |
| Base Frame Weight | 900 kg (single) / 1050 kg (dual) |
| Ground Enclosure Height | 2800 mm perforated steel sheet |
| Cage Weight | 1866 kg (excluding cable) |
| Erection Crane Capacity | 250 kg (0-1070mm) / 170 kg (1070-1700mm) |
Foundation: Reinforced concrete slab cast in place. Minimum reinforcement quality KS 400 (yield strength 390 N/mm²).
Standards: Designed per EN12159 and GB26557. All components tested and certified.
Cable Guiding: Cable trolley on separate guide rail or conductor rail (busbar) system available.
EM Control System (YECS)
Integrated intelligent control system for construction hoist operation and monitoring
System Overview
Advanced integrated control system combining frequency inverter, braking unit, braking power supply, logical control unit, automatic levelling, floor call system, and voice module.
| Feature | Description |
|---|---|
| Frequency Inverter | Built-in VFD for smooth acceleration, deceleration, and speed control |
| Braking System | Integrated braking unit with dedicated power supply |
| Auto Levelling | Automatic floor levelling with encoder-based positioning |
| Floor Call | Programmable floor call system with self-learning mode |
| Voice Module | Built-in voice announcements for floor arrival and warnings |
| Fault Monitoring | Real-time fault detection with diagnostic codes and history |
Control Box
Complete hoist control through an intuitive interface with joystick, HMI touchscreen, emergency stop, and key switch.
| Control Element | Function |
|---|---|
| Emergency Button | Immediate stop in emergency situations |
| Key Switch | "ON" for hoist control access, "Light" for panel and cage lighting |
| Joystick | Pull to unlock; Up-Fast, Up-Slow, Down-Fast, Down-Slow positions |
| Start / Bell Button | Starts the hoist ring and bell; green safety light confirms start |
| Alarm Lamp | Red indicator for inverter abnormalities |
| Fan Button (Optional) | Controls cage ventilation fan |
| SLD Button (Optional) | Manual solenoid door release when hoist is stopped |
HMI Display & Floor Setting
HMI touchscreen displays target floor, current floor, fault codes, running time, encoder pulses, speed, and load weight percentage.
| Display Feature | Detail |
|---|---|
| Target Floor | Selected destination floor display |
| Current Floor | Real-time position tracking via encoder |
| Speed Display | Live hoist speed in m/min |
| Weight Display | Load weight shown as percentage of rated capacity |
| Fault Codes | Inverter diagnostic codes with fault history page |
| Running Time | Total accumulated operating hours |
| Floor Self-Learning | One-by-one floor position programming with encoder pulses |
Fault Diagnostics: Comprehensive fault code system covering short circuits, overcurrent, overvoltage, undervoltage, overheating, motor overload, communication faults, and encoder abnormalities.
Roof Control: Dedicated inspection control box for maintenance with emergency stop, start, up, and down buttons.
Maintenance: Regular dust cleaning and screw tightness checks recommended. Power on every six months during storage.
GQ380 HoistCom Intercom
Fail-safe two-way communication system for construction hoist operations
System Overview
Purpose-built communication system providing a fail-safe, dedicated link between signalmen and hoist operator using existing power cables via toroid couplers.
| Specification | Value |
|---|---|
| Input Voltage | 13 - 25 VDC |
| Input Power | < 3W (alarm transmit), 100 mW (standby) |
| Output Signal | < 150 mW |
| Output Audio Power | < 1W |
| Channel 1 (Green LED) | 250 kHz (factory default) |
| Channel 2 (Red LED) | 741 kHz |
| Channel 3 (Yellow LED) | 800 kHz (high frequency for VFD hoists) |
Unit Types
GQ-380M
Master Unit — Adjustable Volume
GQ-380S
Slave Unit — Fixed Volume
Key Features
| Feature | Detail |
|---|---|
| Intuitive Operation | Simple push-to-talk and alarm buttons |
| Heavy Duty Enclosure | Custom nylon plastic housing for harsh conditions |
| Easy Installation | Multiple mounting options: walls, tie-wraps, or screws |
| Emergency Alarm | Dedicated alarm tone broadcast to all units |
| No Antenna Required | Uses existing power cable wiring via toroid coupling |
| Anti-Interference | High frequency channels for VFD hoists |
| Backup Battery | GQ-380PB provides 24VDC backup for 90 minutes |
Channel Setup: All units must be set to the same channel (LED colour) to communicate.
VFD Compatibility: Channel 3 (800 kHz) recommended for hoists with Variable Frequency Drives.
Important: System will not work if there are ground or earth points in the trailing cable between toroids.
Busbar Conductor Rail System
Multi-pole tube safety sliding contact line for energy-efficient power delivery
System Overview
Replaces traditional trailing cables with a fixed sliding contact line along the mast. A collector with carbon brushes travels with the cage, drawing power from the conductors.
| Specification | Value |
|---|---|
| Insulation Resistance | > 10 MΩ |
| Dielectric Strength | AC 1890V, 5 seconds (no breakdown) |
| Enclosure Protection | IP23 |
| Fire Resistance | Self-extinguish within 30 seconds |
| Operating Temperature | -25°C to +40°C |
| Maximum Altitude | 2000 m above sea level |
| Collector Speed | ≤ 100 m/min |
| Collector Traction Force | < 80 N |
Available Configurations
| Poles | 16mm² | 25mm² | 35mm² | 60mm² |
|---|---|---|---|---|
| 3-Pole | ✓ | ✓ | ✓ | ✓ |
| 4-Pole | ✓ | ✓ | ✓ | ✓ |
| 5-Pole | ✓ | ✓ | ✓ | ✓ |
Key Advantages
| Advantage | Detail |
|---|---|
| Convenience | Patented spring-contact connectors for easy assembly |
| Economy | Eliminates cable dead weight, reduces motor load |
| Reliability | Integrated collector with physical phase isolation |
| Waterproof | Overlapping waterproof jacket with dual pipe design |
| Dustproof | Automatic dust collection structure |
| Anti-Fall | Anti-fall support assembly with adjustable screw |
| Corrosion Resistant | Aluminium alloy and stainless steel composite rail |
Collector Configuration
| Model | Max Power | VFD | Non-VFD |
|---|---|---|---|
| GHX-5-16/80 | ≤ 33 kW (80A) | 1 collector | 2 collectors |
| GHX-5-16/80 | ≤ 65 kW (130A) | 2 collectors | — |
| GHX-5-25/130 | ≤ 80 kW (160A) | 2 collectors | — |
| GHX-5-35/165 | ≤ 114 kW (300A) | 2 collectors | — |
Carbon Brush Specifications
| Parameter | Value |
|---|---|
| Resistance Coefficient | 0.05 - 0.135 |
| Friction Coefficient | 0.2 |
| Contact Pressure Drop | 0.18 - 0.42V |
| Wear Rate | < 0.7mm per 2000 km travel |
| Effective Brush Wear | > 16mm usable |
| Working Contact Pressure | 15 - 25 kPa |
Busbar Assembly
Installation: Anti-fall device installed centrally on first standard mast section. Waterproof strips overlap outward for drainage.
Selection Formula: S = IL ÷ (34 × U), where I = max current, L = height, S = cross-section, U = voltage drop.
Environment: Resistant to acid, alkali, and salt spray corrosion. Vibration rated 10-2000 Hz at 49 m/s².
Car Assembly (Cage)
High-strength steel cage construction with comprehensive safety features
Cage Construction
High-quality steel construction for optimal strength-to-weight ratio with perforated steel sheeting walls for natural light and visibility.
| Dimension / Component | Specification |
|---|---|
| Internal Height | 2300 mm |
| External Height | H + 1485 mm (including drive unit) |
| Available Lengths | 3.2 m / 3.9 m / 4.2 m / 4.6 m |
| Width | 1.5 m |
| Cage Weight (4.2m) | 1866 kg (excluding cable) |
| Entrance / Exit Door | 143 kg / 80 kg |
| Min. Shaft Clearance | 100 mm on all external dimensions |
Drive Unit
Compact drive unit with two or three pinions engaging the mast rack, each fitted to a high-efficiency helical gearbox driven by a frequency-controlled induction motor.
| Component | Detail |
|---|---|
| Pinions | 2 or 3 pinions engaging mast rack |
| Gearbox | High-efficiency helical type |
| Motor | Squirrel cage induction, FC controlled |
| Brake | Built-in electromagnetic disc brake per motor |
| Coupling | Flexible coupling between motor and gearbox |
| Connection | Pull rod connection to cage (enables overload sensing) |
Door System
Cage Doors
Electromagnetic lock with electrical monitoring. Hoist will not operate unless fully closed.
Landing Doors
Electrically interlocked double-leaf swing doors. Mechanically interlocked.
Ground Enclosure
2800mm perforated steel sheet with electromagnetic interlocked door.
Landing Equipment
| Feature | Detail |
|---|---|
| Door Type | Electrically interlocked double-leaf swing doors |
| Interlock | Electromagnetic lock prevents opening unless cage present |
| Landing Door Location | L4: 2500mm, L5: 2258mm (for 4.2m cage) |
| Cage Door Monitoring | Hoist will not start unless all doors closed |
| Guide Rollers | Individually adjustable for smooth mast travel |
| Safety Railing | Roof-mounted for erection work platform |
Erection Crane: Roof-mounted crane with manual and power winch. 250 kg at 0-1070mm, 170 kg at 1070-1700mm radius.
Cable Guiding: Trailing cables managed via cable trolley or conductor rail (busbar) system.
Configurations: Two base structures with different gate units. Single or dual cage. C-doors on demand.
Spare Parts
Genuine YHX spare parts for the YSC650E Series — available to all customers worldwide
We supply genuine replacement parts for all YHX construction hoists. Browse our catalogue below or contact us for a quotation.
Enclosure & Base Frame
Foundation frames, base frames, ground enclosures, wall panels, door units, buffer springs, and support structures.
View Parts →Mast & Mast Tie
Mast sections, racks, back stops, mast tie brackets, wall brackets, joint bolts, limit cams.
View Parts →
Cable Guiding Device
Guide rails, cable trolleys, conductor rail sections, current collectors, and mounting hardware.
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Cage
Cage structures, roof sheeting, guide rollers, gate units, doors, jib attachments, ladder assemblies.
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Machinery
Drive units, gearboxes, motors (20kW), brake units (180 N.m), guide rollers, encoders, load cells, safety devices.
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Electrical Components
Power modules, control modules, wiring modules, cable sets, limit switches, solenoid locks, connectors.
View Parts →Need a Spare Part?
We sell genuine YHX spare parts to all customers worldwide. Send us your part number for a competitive quotation.
Enquire NowEnclosure & Base Frame
Foundation frames, base frames, ground enclosures, and door units for the YSC650E Series
Base Frame Assembly
| Part No. | Description | Designation |
|---|---|---|
| YSC650.03M.01 | Base Frame | Single/Dual |
| YSC650.03E.04 | Extension Bracket | — |
| YSC650.03M.05 | Extension Frame 250 | 3.7m cage |
| YSC650.03E.07 | Buffer Spring Frame | — |
| YSC450.03C-002 | Buffer Spring | — |
| YSC650.03N | Base Frame Complete (Single) | — |
| YSC650.03M | Base Frame Complete (Dual) | — |
| YSC650.01A.01 | Foundation Frame | — |
Ground Enclosure
| Part No. | Description | Designation |
|---|---|---|
| YSC650.02R-001 | Wall Panel | Width 250 mm |
| YSC650.02R-002 | Wall Panel | Width 900 mm |
| YSC650.02R-003 | Wall Panel | Width 600 mm |
| YSC650.02R.01 | Door Unit | — |
| YSC650.02R.02 | Brim Bracket | Length 3600 mm |
| YSC650.02A.02 | Brim Bracket | Length 1800 mm |
| YSC450.02C.04 | Brim Bracket | Length 600 mm |
| YSC650.02R.04 | Brim Bracket | Length 250 mm |
| YSC650.02R.03 | Support Bar | — |
| YSC450.02C.01 | Electronic Box | — |
Door Unit Assembly
| Part No. | Description | Designation |
|---|---|---|
| YSC650.02R.01 | Door Unit (Complete) | 44 components |
| YSC650.02R.01.01 | Door Frame | — |
| YSC650.02R.01.02 | Door Blade I | Left |
| YSC650.02R.01.04 | Door Blade II | Right |
| YSC450.02C.02-002 | Handle | — |
| YSC450.02C.02.04 | Door Block | — |
| YSC650.02R.01.05 | Lock Flap | — |
| YSC650.02R.01.03-010 | Rotating Sleeve | — |
Need These Parts?
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Request a QuoteMast & Mast Tie
Mast sections, racks, mast tie brackets, and limit cams for the YSC650E Series
Mast Section
| Part No. | Description | Designation |
|---|---|---|
| YSC650.04E.01 | Mast Section | — |
| YSC450.04A-001 | Rack | 1 or 2 per section |
| YSC650.04A-001 | Back Stop | 3 or 6 per section |
| YSC650.04EA | Complete Mast Section (Single) | — |
| YSC650.04EB | Complete Mast Section (Dual) | — |
Mast Tie & Limit Cams
| Part No. | Description | Designation |
|---|---|---|
| YSC650.05J.01 | Mast Bracket I | — |
| YSC650.05J.02 | Mast Bracket II | — |
| YSC650.05J.03 | Bracket (Front) | — |
| YSC650.05J.04 | Bracket (Back) | — |
| YSC650.05J.05 | Mast Bracket Assembly | — |
| YSC650.05J.06 | Wall Bracket | — |
| YSC650.05J-001 | Location Pipe | — |
| YSC650.05J-002 | Joint Bolt | — |
| YSC450.13A.01.01 | Limit Cam | — |
| YSC450.13A.02.01 | Retardation Cam | — |
Need These Parts?
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Request a QuoteCable Guiding Device
Guide rails, cable trolleys, conductor rail sections, and current collectors
Cable Guide Rail System
| Part No. | Description | Designation |
|---|---|---|
| YSC650.12B.06 | Bracket | — |
| YSC450.12B-001 | Guide Rail (Aluminium) | L = 2200 mm |
| YSC450.12B-005 | Bushing | — |
| YSC450.07C-003 | Bracket (Left) | — |
| YSC450.07C-004 | Bracket (Right) | — |
Conductor Rail (Busbar) System
| Part No. | Description | Designation |
|---|---|---|
| YSC450.12E.01 | Conductor Rail Section | — |
| YSC450.12E.02 | Current Collector | — |
| YSC450.12E.03 | Mounting Bracket | — |
| YSC450.12E.04 | Joint Cover | — |
| YSC450.12E.05 | End Cap | — |
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Request a QuoteCage
Cage structures, gate units, doors, guide rollers, and ladder assemblies
Cage Structure
| Part No. | Description | Designation |
|---|---|---|
| YSC650.07L.01 | Cage Structure | — |
| YSC650.07L-001 | Roof Sheeting | — |
| YSC650.07A.07 | Pull Rod Assembly | — |
| YSC650.07A.03 | Wall Panel (Perforated) | — |
| YSC650.07A.05 | Guide Roller Assembly | — |
Gate Units & Doors
| Part No. | Description | Designation |
|---|---|---|
| YSC650.07L.02 | Gate Unit (Entrance) | — |
| YSC650.07L.03 | Gate Unit (Exit) | — |
| YSC650.07L.04 | Simple Entrance Door | — |
| YSC650.07L.05 | Simple Exit Door | — |
| YSC650.07A.08 | Electromagnet Assembly | — |
| YSC650.07A.09 | Door Lock | — |
Jib Attachment & Ladder
| Part No. | Description | Designation |
|---|---|---|
| YSC650.07L.06 | Jib Attachment Frame | — |
| YSC650.07L.07 | Ladder Assembly | — |
| YSC650.07L.08 | Winch (Manual) | 250 kg |
| YSC650.07L.09 | Winch (Power) | 250 kg |
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Request a QuoteMachinery
Drive units, gearboxes, motors, brake units, safety devices, and load cells
Drive Unit
| Part No. | Description | Designation |
|---|---|---|
| YSC650.10F.01 | Drive Frame | — |
| YSC650.10A.02 | Guide Roller (Left, Upper) | — |
| YSC650.10F.02 | Bracket for Gearbox | — |
| YSC450.10C.04 | Counter Roller | — |
| YSC650.10A.04 | Guide Roller (Right, Upper) | — |
| YSC650.10A.03 | Guide Roller (Left, Lower) | — |
| YSC650.10A.05 | Guide Roller (Right, Lower) | — |
Gearbox, Motor & Brake
| Part No. | Description | Designation |
|---|---|---|
| YSC650.10D.01 | Gearbox (i=17.12) | Standard |
| YSC650.10D.02 | Gearbox (i=15.48) | High speed |
| 132L3-4-ES | Motor | 20 kW |
| YSC650.10D.03 | Brake Unit | 180 N.m |
| YSC650.10D.04 | Pinion | — |
| 8.KIH50.4554.600 | Encoder | — |
Safety Device & Load Cell
| Part No. | Description | Designation |
|---|---|---|
| YSC650.10E.01 | Safety Device (Complete) | — |
| AD17-JC-02-300-10-A-L | Load Cell | 300 kg range |
| YSC650.10E.02 | Brake Cone | — |
| YSC650.10E.03 | Centrifugal Weight | — |
| YSC650.10E.04 | Plate Spring | — |
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Request a QuoteElectrical Components
Power modules, control modules, wiring modules, limit switches, and connectors
Control Cabinet Modules
| Part No. | Description | Designation |
|---|---|---|
| YSC450.13H.01A | Power Module | — |
| YSC450.13H.02B | Control Module | — |
| YSC450.13H.03A | Wiring Module | — |
| YSC450.13H.04A | Door Unit Module | — |
Cable Sets & Connectors
| Part No. | Description | Designation |
|---|---|---|
| YSC450.13H.05 | Cable Set (Main) | — |
| YSC450.13H.06 | Cable Set (Encoder) | — |
| YSC450.13H.07 | Cable Set (Door Interlock) | — |
| YSC450.13H.08 | Cable Set (Limit Switch) | — |
Limit Switches & Solenoid Locks
| Part No. | Description | Designation |
|---|---|---|
| YSC450.13A.03 | Final Limit Switch | — |
| YSC450.13A.04 | Normal Upper/Lower Limit Switch | — |
| YSC450.13A.05 | Reference & Retardation Switch (VFC) | — |
| YSC450.13A.06 | Door Solenoid Lock | — |
| 8.KIH50.4554.600 | Encoder | — |
| AD17-JC-02-300-10-A-L | Load Cell | 300 kg range |
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Request a QuoteContact Us
Get in touch with our team for enquiries, quotations, or technical support
Get In Touch
All specifications across our product range can be customised on request. Contact us to discuss your project requirements and we will work with you to deliver the right solution.