KBK light crane system
Weiyuan DHR Modular Electric Wire Rope Hoist
Tagline: Next-Generation Heavy-Duty Wire Rope Hoist for Overhead & Gantry Cranes
1. Product Overview
The Weiyuan DHR Series Electric Wire Rope Hoist combines European modular architecture with intelligent monitoring technology. Available in low-headroom monorail trolley, double-girder crab, and foot-mounted configurations, the DHR hoist features an oversized drum diameter to reduce rope deflection, a high-durability rope guide, and a 3-in-1 integrated drive system for effortless maintenance and high productivity.
2. Key Advantages & Technical Highlights
- 3-in-1 Integrated Drive Unit: Combines motor, hardened gearbox, and disc brake into a single compact, high-efficiency assembly.
- Large-Diameter Rope Drum: Extends wire rope lifespan, minimizes lateral hook drift, and reduces fleet angle.
- Heavy-Duty Rope Guide: Engineered from wear-resistant, high-strength polyamide/steel to prevent rope tangling or skipping.
- Smart Operation Monitoring: Optional ‘Black Box’ diagnostic logger, real-time load display, and anti-sway module integration.
3. Technical Specifications
| Specification Parameter | Standard Value / Range |
| Rated Capacity | 1.6t to 32t |
| Lifting Height | 6m, 9m, 12m, 18m, 24m (Custom available) |
| Lifting Speed | 0.8 / 5.0 m/min (Dual Speed) or VFD Control |
| Trolley Travel Speed | 2 – 20 m/min (Variable Frequency Drive) |
| Wire Rope Spec | 1960 N/mm² High-Tensile Galvanized Rope |
| Safety Features | Electronic Overload Cut-off, Dual Limit Switch |
| Duty Class | FEM 2m / 3m / 4m |
4. Typical Applications
- Primary lifting unit for single/double girder overhead cranes
- Heavy equipment maintenance and mold replacement bays
- Steel mills, foundries, and heavy fabrication workshops
- Power generation plants and municipal infrastructure projects