JTP Series Mine Lifting Winch
Type: JTP Series, JTPB Explosion-proof Series, 2JTP Double-Drum Series Mine Hoisting Winches.
Drum: 1.2–1.6 m diameter; 0.8–1.2 m width.
Application: Widely utilized in fields such as underground coal mining operations, metallic and non-metallic mineral extraction, mine infrastructure construction, underground auxiliary transport, and tunnel engineering. Specific applications include the vertical hoisting and transfer of ores—such as iron, copper, and limestone—as well as the lifting and conveying of coal and gangue within inclined roadways or vertical shafts.
Introduction Of JTP Series Mine Lifting Winch
The JTP(B)/2JTP mine lifting winches—also referred to as Underground Hoisting Drums, Shaft Hoist Winches, Mine Personnel & Material Winches, Mine Cable Hoist Machines, Mining Winders, Mine Electric Cable Winches, or Mine Shaft Hoist Systems—are single-layer wire rope hoisting & materials conveying equipment designed specifically for mining operations. They constitute a core component of mine transportation systems. Based on their drive mechanisms and structural characteristics, these winches are primarily categorized into the following three types:
- The JTP model is a non-explosion-proof variant; it is suitable exclusively for surface operations at metallic or non-metallic mines, or for underground environments with adequate ventilation where no explosive gases are present. This model offers a lower cost advantage.
- The JTPB model features an explosion-proof design, making it suitable for use in operational environments that present explosive hazards, such as the presence of methane gas or coal dust.
- The 2JTP model is a mine winch featuring a dual-drum winding structure; it offers superior load-bearing capacity and is suitable for deep-shaft operations or the hoisting of heavy equipment.
3 types Of JTP series Mine Lifting Winch
The three winch models within the JTP series are suitable for a wide range of applications across small, medium, and large-scale mines—including the hoisting of ore and waste rock, traction in inclined roadways, shaft sinking during mine infrastructure development, the lowering of heavy equipment, and personnel transport. Supporting two distinct electrical control modes—resistive speed regulation and variable frequency speed regulation—the system offers the flexibility to select either a single-drum or double-drum configuration, tailored to specific operating conditions such as complex mine topography or challenging shaft construction environments. This mine hoisting equipment features a modular design, enabling it to adapt to diverse mine scales, shaft depths, and high-load capacity requirements. Characterized by its robust load-bearing capability, stable operation, and multiple layers of safety protection, the equipment complies with international safety standards, ensuring reliable performance even in extreme environments characterized by high temperatures, high humidity, and corrosive gases.
When making a purchase of a JTP(B)/2JTP mine lifting winches, it is essential to select the appropriate model precisely based on the specific type of mine and the intended operational environment.
Application Scenarios Of JTP Series Mine Lifting Winch
This JTP series mine lifting winch primarily serves the crucial function of connecting the underground working face with the surface production system. Its applications cover the transportation needs of the entire underground mining process, such as hoisting ore, waste rock, equipment, and personnel within the mine.
- Ore Transport: Used to hoist ore and waste rock from vertical or inclined mine shafts to the surface.
- Personnel Hoisting: Equipped with an eight-stage anti-fall safety mechanism and speed monitoring capabilities, enabling the safe transport of miners to and from underground working faces.
- Equipment Lifting: Used for lowering or retrieving equipment such as drilling rigs, pipelines, and water pumps.
Emergency Rescue: Serves as the power unit for mine escape systems, ensuring safe emergency evacuation in the event of sudden accidents. - Beneficiation Plant Logistics: Integrates with equipment such as crushers, ball mills, and flotation machines to facilitate material transfer and conveyance.
principle & structure Of JTP Series Mine Lifting Winch
Working Principle
The JTP series mine lifting winch (hoisting winch) drives a reducer via an electric motor, causing the drum to wind a steel wire rope and thereby propel the hoisting conveyance in a reciprocating vertical motion along the shaft guides. The system is equipped with a braking mechanism, a depth indicator, and an over-winding protection device to ensure uniform hoisting and lowering speeds, as well as reliable emergency braking capabilities. The electrical control section employs variable-frequency speed regulation to achieve smooth starting and stopping, precise positioning, and adaptability to varying load conditions and mining depths.
Structural Features
- Drive Unit: Comprising an explosion-proof motor, reducer, and coupling, providing power output.
- Drum Assembly: Features an optional single or dual-drum design with single-layer wire rope winding, designed to withstand dynamic loads.
- Braking System: Consists of a hydraulic station and a spring-actuated safety brake, ensuring reliable emergency braking.
- Electrical Control Cabinet: Equipped with variable frequency speed control and an over-winding protection device; complies with explosion-proof standards while supporting speed adjustment and automated operation.
- Base Frame: Constructed from high-strength welded steel plates and secured with vibration-damping bolts, designed to withstand mine-related vibrations.
why choose JXSC JTP Series Mine Lifting Winch
features & Advantages
- High Load Capacity: Designed to handle loads exceeding 20–50 tons, meeting the demanding requirements of deep-shaft operations.
- Stability and Durability: Features a hard-toothed reducer for smooth power transmission; the single-layer wire rope winding mechanism incorporates an anti-deviation design. It is highly wear-resistant and corrosion-proof, ensuring an exceptionally long service life.
- Superior Energy Efficiency: The variable frequency drive (VFD) system saves over 30% more energy compared to traditional resistor-based speed control methods. During no-load operation, it automatically switches to a low-power consumption mode, offering significant cost advantages over the long term.
- Robust Environmental Adaptability: The JTP Series mine lifting winches are equipped with explosion-proof motors and fully enclosed electrical control cabinets; the system is capable of operating reliably in harsh mining environments ranging from -20°C to +40°C.
- Wide Range of Applications: Supports various installation methods—both surface-level and underground—and is suitable for use in inclined roadways as well as small-to-medium-sized vertical shafts. It meets the diverse hoisting and transport needs of various mining sectors, including coal, metal ores, and non-metallic minerals.
- Intelligent Control: The integrated PLC system supports data logging and fault pre-warning functions. It can be seamlessly integrated with intelligent operation and maintenance platforms to enable remote monitoring and unmanned operation, while automated processes minimize errors caused by human intervention.
- Flexible Customization: Key parameters—such as drum diameter, height, hoisting speed, lifting height, and cable length—can be fully customized to specific requirements. Depending on the load demands, customers may choose between a single-drum (single-rope) or dual-drum (double-rope) configuration.
- Enhanced Safety Standards: The explosion-proof models fully comply with safety regulations for use in gassy coal mine environments. Featuring a triple-redundancy safety design—integrating electrical, hydraulic, and mechanical safeguards—the system meets the most stringent mining safety codes.
- Regulatory Compliance: The JTP(B)/2JTP series mine hoisting winch has obtained the official “Safety Mark Certificate for Mining Products,” guaranteeing reliable operation and full compliance with international regulatory standards for mining safety equipment.
models & specifications
| Product Model | Drum | Max. Static Tension | Max. Static Tension Difference | Lifting Height or Transportation Length | Wire Rope | Motor Speed | Overall Dimensions | Equipment Weight | ||||||
| Quantity | Diameter (mm) | Width (mm) | Center Distance Between Two Drums (mm) | (kN) | (kN) | First Layer (m) | Second Layer (m) | Third Layer (m) | Diameter (mm) | Max. Lifting Speed (m/s) | (r/min) | (m) | (Kg) | |
| JTP-1.0X0.8P | 1 | 1000 | 800 | / | 20 | / | 135 | 275 | 418 | 16 | 1.6 | ≤1000 | 4.1×4.0×1.6 | 6200 |
| JTP-1.0X1.0P | 1 | 1000 | 1000 | / | 20 | / | 169 | 345 | 524 | 16 | 1.6 | ≤1000 | 4.3×4.0×1.6 | 6300 |
| JTP-1.2X1.0P | 1 | 1200 | 1000 | / | 30 | / | 165 | 337 | 512 | 20 | 2.6 | ≤1000 | 5.0×5.0×2.2 | 8500 |
| JTP-1.2X1.2P | 1 | 1200 | 1200 | / | 30 | / | 199 | 405 | 615 | 20 | 2.6 | ≤1000 | 5.2×5.0×2.2 | 8700 |
| JTP-1.6X1.2P | 1 | 1600 | 1200 | / | 45 | / | 216 | 441 | 670 | 24.5 | 4.1 | ≤1000 | 6.4×5.4×2.2 | 13200 |
| JTP-1.6X1.5P | 1 | 1600 | 1500 | / | 45 | / | 271 | 552 | 838 | 24.5 | 4.1 | ≤1000 | 6.7×5.4×2.2 | 14000 |
| 2JTP-1.2X0.8P | 2 | 1200 | 800 | 890 | 30 | 20 | 131 | 268 | 408 | 20 | 2.6 | ≤1000 | 6.2×5.0×2.2 | 10500 |
| 2JTP-1.2X1.0P | 2 | 1200 | 1000 | 1090 | 30 | 20 | 165 | 337 | 512 | 20 | 2.6 | ≤1000 | 6.6×5.0×2.2 | 11000 |
| 2JTP-1.6X0.9P | 2 | 1600 | 900 | 990 | 45 | 30 | 160 | 328 | 500 | 24.5 | 4.1 | ≤1000 | 7.2×5.4×2.2 | 14500 |
| 2JTP-1.6X1.2P | 2 | 1600 | 1200 | 1290 | 45 | 30 | 216 | 441 | 670 | 24.5 | 4.1 | ≤1000 | 7.8×5.4×2.2 | 15200 |
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