Product Image





Product IntroductionJKM multi-rope friction hoist adopts a tower-mounted structure with an integrated design inside the tower. It is applicable to coal mines, metal mines, and non-metal mines, meeting the requirements for efficient hoisting of materials, personnel, and equipment. Widely used in surface industrial yards, tower-type and floor-mounted large vertical shaft scenarios, it enables reliable hoisting of ores, equipment, and personnel
| Structure Features & Working Principle: |
High-performance core equipment for large-scale deep-shaft mines. Based on flexible body friction transmission, it achieves collaborative load-bearing through multiple wire ropes, breaking limits of traditional single-rope drum hoists in lifting height and load capacity. Key equipment for mines with annual output exceeding 4 million tons. ○Tower-mounted type: compact structure, high stability, suitable for new large-scale mines with limited surface space. ○Floor-mounted type: eliminates need for headframe, short construction period, low cost, easy maintenance, ideal for renovation and expansion projects. |
| As an integrated complex system of mechanical, hydraulic and electrical components, it is mainly composed of six core parts: 1. The main shaft assembly serves as power execution unit; 2. The drive system offers optional solutions: "variable frequency motor + gear reducer" or the more advanced "low-speed motor direct drive"; 3. The braking system uses rear-cylinder disc brakes combined with a constant deceleration hydraulic power station to provide dual safety guarantees; 4. The sheave deflector wheel assembly adopts eccentric design polymer liners to reduce wear; 5. The electrical control system integrates intelligent control functions such as digital speed regulation, PLC control, automatic zero adjustment and online monitoring; 6. Auxiliary devices, rope groove turning device, ensure uniform tension of the steel wire ropes. |
Technical Specifications| JKM Tower-mounted Multi-rope Friction Hoist | |||||||||||||
| NO. | Product Model | Friction Wheel Diameter | Number of Wire Ropes | Friction Coefficient | Maximum Static Tension of Wire Rope | Maximum Static Tension Difference of Wire Rope | Maximum Wire Rope Diameter | Spacing of Wire Ropes | Max. Lifting Speed | Guide Sheave | |||
| With Guide Sheaves | Without Guide Sheaves | With Reducer | With out Reducer | ||||||||||
| With Guide Sheaves | Without Guide Sheaves | ||||||||||||
| M | Rope(s) | kN | mm | m/s | m | ||||||||
| 1 | JKM-1.3×4 | 1.3 | 4 | 0.25 | / | 150 | 40 | / | ― | 200 | 5 | / | / |
| 2 | JKM-1.6×4 | 1.6 | / | 165 | 50 | / | 16 | 8 | |||||
| 3 | JKM-1.85×4 | 1.85 | 180 | 200 | 55/60 | 20 | 20 | 10 | 16 | ≥0.08d | |||
| 4 | JKM-2.0×4 | 2 | 215 | / | 65 | 22 | 22 | ||||||
| 5 | JKM-2.25×4 | 2.25 | 280 | 80 | 24 | / | |||||||
| 6 | JKM-2.8×4 | 2.80 | 4 | 420 | 120 | 30 | 250 | 15 | |||||
| 7 | JKM-2.8×6 | 6 | 620 | 180 | |||||||||
| 8 | JKM-3×4 | 3 | 4 | 480 | 140 | 32 | 300 | ||||||
| 9 | JKM-3×6 | 6 | 740 | 220 | |||||||||
| 10 | JKM-3.25×4 | 3.25 | 4 | 620 | 180 | 36 | |||||||
| 11 | JKM-3.5×4 | 3.5 | 4 | 700 | 200 | 38 | |||||||
| 12 | JKM-3.5×6 | 6 | 1050 | 300 | / | ||||||||
| 13 | JKM-4×4 | 4 | 4 | 950 | 270 | 44 | 18 | ||||||
| 14 | JKM-4×6 | 6 | 1400 | 400 | |||||||||
| 15 | JKM-4.5×4 | 4.5 | 4 | 1200 | 350 | 50 | |||||||
| 16 | JKM-4.5×6 | 6 | 1750 | 500 | |||||||||
| 17 | JKM-5×4 | 5 | 4 | 1400 | 400 | 54 | |||||||
| 18 | JKM-5×6 | 6 | 2000 | 600 | |||||||||
| 19 | JKM-5×8 | 8 | 2550 | 700 | |||||||||
Customer Site
Product Details



