Universal electric hoist

Product Overview
The Weiyuan Heavy Duty Electric Wire Rope Hoist is an advanced engineering lifting mechanism designed for high-capacity, high-precision industrial material handling. Built with a rigid modular housing, high-strength cast-iron grooved drum, and hardened alloy steel gear transmission, this electric hoist delivers exceptional mechanical efficiency and structural durability under demanding duty cycles. Equipped with dual-speed/VFD hoisting motors, electromagnetic fail-safe disc brakes, and precision-machined rope guide assemblies, the Weiyuan Electric Hoist ensures smooth, millimeter-level vertical positioning. As Weiyuan’s signature hoisting unit, it provides the lifting power, thermal endurance, and mechanical reliability required for single-girder cranes, double-girder crab trolleys, monorail systems, and fixed workstation lifting setups in heavy fabrication and precision assembly environments.

Product Advantages
True Vertical Lift & Minimal Lateral Drift: Available in 2/1, 4/2, and true-vertical double-reeved configurations, ensuring the hook moves strictly vertically without horizontal hook drift during critical lifts.
High-Torque Dual-Speed & VFD Control: Features dual-speed pole-changing or Variable Frequency Drive (VFD) hoisting motors, providing micro-speed positioning alongside fast transit speeds for optimal cycle efficiency.
Hardened Helical Gearbox in Sealed Oil Bath: Precision-machined, case-hardened alloy gear train running in an enclosed oil bath delivers over 96% mechanical efficiency with whisper-quiet operation.
Heavy-Duty Wear-Resistant Rope Guide: Features a durable nodular cast-iron rope guide ring with spring-loaded tensioning, preventing wire rope overlapping, slackening, and premature strand wear.
Modular Mechanical Architecture: Easily mounts onto overhead bridge cranes, gantry crane crab trolleys, monorail beams, or foot-mounted baseplates with minimal maintenance downtime.

Application Scenarios
Precision CNC Machine Loading: Safely lifts, maneuvers, and aligns heavy raw metal billets, dies, and clamping fixtures with sub-millimeter accuracy.
Heavy Mold & Die Toolrooms: Provides ultra-smooth micro-inching for separating, flipping, and assembling delicate stamping dies and injection molds.
Power Generation & Turbine Maintenance: Accurately positions heavy turbine rotors, pump casings, and transformer cores during critical plant overhauls.
Paper Mills & Processing Lines: Delivers continuous, reliable lifting for heavy paper rolls, rollers, and calendar drums in warm, humid processing environments.
Structural Steel Fabrication Bays: Maneuvers heavy welded steel beams, trusses, and plates between cutting, welding, and surface treatment stations.

Product Specifications

Parameter	Specification
Brand	Weiyuan
Rated Capacity	0.5t to 50t (Customizable up to 100t)
Lifting Height	6m to 48m (Customized for high-lift requirements)
Hoisting Speed	Single / Dual speed (e.g., 8/0.8 m/min, 7/0.7 m/min) or VFD stepless
Trolley Traveling Speed	20 m/min (10–30 m/min with VFD control)
Work Duty	FEM 2m/3m (ISO M5/M6 / CMAA Class D)
Structure	CD1 / MD1 / European Standard Low-Headroom Electric Wire Rope Hoist
Lifting Mechanism	High-tensile steel wire rope with nodular cast-iron rope guide
Motor Type	Conical rotor brake motor or cylindrical motor with DC disc brake
Control Methods	Push-Button Pendant Controller, Ergonomic Wireless Remote Control
Power Supply	3-Phase 380V/400V/415V/440V, 50/60Hz (24V/36V safe control voltage)
Electrical Components	Siemens, Schneider, ABB or equivalent premium brands
Safety Devices	Overload limiter, fire-stop upper/lower limit switches, emergency stop
Working Temperature	-20°C to +40°C
Protection Class	IP54 / IP55 for indoor or sheltered outdoor use
Steel Grade	High-Tensile Steel Housing & Q355B Trolley Side Plates
Warranty	1 Year
Lead Time	15–30 days (Negotiable)

Features at a Glance
High-precision electric wire rope hoist engineered for demanding workshop lifting.
Dual-speed and full VFD stepless control for millimeter-accuracy load placement.
Hardened helical gear transmission operating in a sealed oil bath for quiet power.
Nodular cast-iron rope guide prevents wire rope tangling and premature wear.
Ideal for CNC machine loading, mold maintenance, steel fabrication, and crane building.

FAQ

1. What’s the information should I provide when inquiry?
   More details or drawings, better. A: Lifting capacity B: Lifting height C: Single speed, dual speed, or VFD control D: I-beam/H-beam flange width (for trolley) E: Material to lift and power source.
2. How many operating methods for my selection?
   Standard operating methods: A: Low-voltage pendant controller with push buttons. B: Industrial wireless remote control with emergency stop. Choose any type as you like.
3. Can this type work in hazardous or specialized environments?
   Sure! We can customize explosion-proof (Ex d IIB/IIC T4), metallurgical high-heat, or corrosion-resistant models according to your site conditions.
4. What about warranty time?
   Standard warranty period covers 12 months under normal operation according to industry standards.
5. How can we install the hoist?
   Our hoists are pre-wired and tested. We provide detailed wiring schematics, beam flange adjustment washers, and step-by-step installation manuals.
6. May I visit your factory?
   Of course. We can pick you up at the train station, high-speed rail station, or airport, and book hotel accommodations for you.

FAQ

1. What’s the information should I provide when inquiry?

More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.

2. How many operating methods for my selection?

Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.

3. Can this type work in hazardous environment?

Sure! We can customize for you, acid proof or explosion proof, no problem for that.

4. What about warranty time ?

12 months.

5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.

6. May I visit your factory?

Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.