KBK light crane system
Weiyuan European-Style Electric Chain Hoist

Tagline: Compact, Precision Lifting Units for KBK Light Crane Systems & Workstations
1. Product Overview
The Weiyuan European-Style Electric Chain Hoist is engineered for supreme reliability, ultra-low headroom, and ultra-smooth positioning. Housed in a lightweight die-cast aluminum alloy body, it incorporates high-strength DAT carburized alloy steel chain, an electromagnetic brake, and an integrated overload slipping clutch. It serves as the ultimate lifting mechanism for KBK light crane systems, jib cranes, and monorail lines.
2. Key Advantages & Technical Highlights
- Ultra-Low Headroom Design: Maximizes effective lifting height in low-ceiling workshops and compact work areas.
- Maintenance-Free Electromagnetic Brake: DC disc brake responds instantaneously upon power release, rated for over 1,000,000 braking cycles.
- Overload Protection Slipping Clutch: Precision-calibrated friction clutch prevents mechanical damage from accidental overloading.
- Oil-Bath Lubricated Gearbox: Precision ground helical gears ensure smooth, vibration-free, and quiet operation (<70 dB).
3. Technical Specifications
| Specification Parameter | Standard Value / Range |
| Rated Capacity | 125 kg to 5,000 kg |
| Lifting Speed | Dual speed (e.g., 0.8/5.0 m/min) or VFD Stepless |
| Chain Type | DAT High-Strength Carburized Alloy Steel Chain |
| Duty Rating / FEM | FEM 2m / 3m (1Am / 2m) |
| Insulation / IP Class | Class H Insulation / IP55 Enclosure |
| Operating Voltage | 220V – 480V, 50/60Hz, 3-Phase |
| Control Voltage | 24V / 36V Low Voltage Control |
4. Typical Applications
- Cleanrooms, pharmaceutical plants, and food processing lines
- KBK modular light crane track systems and workstations
- Electronics assembly, precision instrument manufacturing
- Automotive component assembly lines