Welcome to Changsha Mining Equipment Co., Ltd.
Heavy-Duty Hoisting Solution for Industrial Mining
The JK(B) Type Single Rope Winding Hoist is engineered for demanding applications in coal, metal, and non-metal mines. Specifically designed for vertical and inclined shafts, it efficiently handles lifting of coal materials, personnel transport, and lowering of heavy equipment and materials with exceptional reliability.
Utilizing a robust motor-transmission system, power is efficiently transferred to the wire rope-wound reel, enabling precise container movement. The JK2.5 features advanced electrical speed control and hydraulic disc braking systems. Its integrated machine-electrical-hydraulic control system incorporates multiple sensors and components for comprehensive monitoring and protection. Real-time data transmission is facilitated through cutting-edge computer networking technology, ensuring operational excellence.
Engineered for 90kN maximum static tension and heavy-load operations.
Precision speed adjustment with multiple options (3.1-4.9 m/s).
Advanced hydraulic disc brakes and redundant safety systems.
Integrated sensors for real-time performance monitoring and predictive maintenance.
The reinforced main shaft assembly serves as the operational core and primary load-bearing structure of the JK2.5 hoist. Designed to withstand extreme operational stresses, it efficiently manages torque distribution and wire rope winding under heavy loads. Precision-engineered components include:
Additional high-performance elements include reinforced bearings, specialized support wheels, wear-resistant liners, and military-grade bolt assemblies for maximum durability.
| Parameter | Model JK-2.5×2.0 / JK-2.5×2.0P | Model JK-2.5×2.3 / JK-2.5×2.3P |
|---|---|---|
| Drum | Number: 1 pcs Diameter: 2500 mm | |
| Drum Width (mm) | 2000 | 2300 |
| Maximum Static Tension (kN) | 90 | |
| Lifting Height/Transport Length - One Layer (m) | 447 | 518 |
| Lifting Height/Transport Length - Two Layer (m) | 911 | 1054 |
| Lifting Height/Transport Length - Three Layer (m) | 1384 | 1600 |
| Steel Wire Rope Diameter (mm) | 31 | |
| Speed (m/s) | 3.1, 3.5, 3.8, 4.9 | |
| Speed Ratio (i) | 20, 25, 28, 31.5 | |
| Motor Power (kW) | 320, 400, 400, 500 | |
| Motor Speed (r/min) | ≤750 | |
| Overall Dimensions (m) | 10.3×9.0×3.0 | 10.6×9.0×3.0 |
| Weight (kg) | 38000 | 39700 |
The JK2.5 series incorporates our latest engineering innovations including vibration-dampening reel technology, thermal monitoring systems, and corrosion-resistant coatings for extended service life in harsh mining environments.