JKB Explosion Proof Mining Hoist Winch

Intelligent Control Process:

Speed Loop: Real-time feedback via flameproof encoders achieves a speed accuracy of ±0.5%.

Torque Loop: Adaptive torque control based on load monitoring.

Position Loop: Redundant positioning with dual encoders ensures a stopping accuracy of ±20mm.

Safety Protection System:

8-stage anti-fall protection mechanism, emergency brake response time ≤ 0.3s, flameproof emergency stop devices covering the entire working area, and an automatic fault diagnosis and early warning system.

Key Technical Parameters:

Maximum lifting speed: 8m/s  Duty cycle: S5 40% ED  Protection class: IP65

Operating temperature: -20°C ~ +40°C, Explosion-proof mark: Ex d I Mb

Application Advantages:

Safety Performance: Certified with the National Mine Safety Mark, compliant with GB/T 20961 Safety Standard for Mine Hoists, and equipped with a built-in gas concentration linked protection system.

Energy Efficiency: Energy consumption is reduced by 25% compared to traditional hoists, supporting 24-hour continuous operation.

Maintenance Convenience: Modular design reduces average maintenance time by 40% ,with an early warning function for key component service life.

Typical Application Scenarios:

Main and auxiliary shaft hoisting in underground coal mines, Deep mining in metal mines, Hazardous material transportation, Mine emergency rescue systems, Underground equipment installation and maintenance