![KY6114 Underground coal mines explosion-proof diesel engine](https://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_1000,w_500,f_auto,q_auto/2900229/532353_537459.jpeg)
KY6114 Underground coal mines explosion-proof diesel engine
Start mode: electric start, electric protection;
Rated power/speed: 180-300±5KW/2200rpw
High idle speed: 2450±50r/min
Low idle speed: 750±50r/min
Main component:
Water washing chamber & Water-replenishing tank
Fire Arresting Element
Inlet flame arrestor
Ex Air Intake shut-off valve
Exhaust flame arrester
Ex d type generator regulator
Ex d type permanent magnet generator
Performance parameters
Minimum idle speed: 750±50rpm
Maximum altitude allowed for continuous operation: 2200m
Maximum commissioning speed (10% rated load): 2450±50rpm
Maximum torque when the accelerator is fully closed: 1300N.m
Adjustment rate: ≤8%
Compression ratio: 16.6
Air-breathing: Turbo & Air-to-Air Cooling
Fuel system: P7100 pump/RSV governor
Maximum overspeed performance: 2450±50rpm
Fuel system:
Fuel Type: Light Diesel
Grade:
0# for ambient temperature above 5℃
-10# for ambient temperature above 5℃~-5℃
-20# for ambient temperature above -5℃~-20℃
The maximum allowable resistance of the oil inlet pipe (when the filter is dirty): 83-172Kpa
Oil return pipe allows maximum resistance: 69Kpa
Exhaust system:
Resistance of the rear row of the turbocharger at rated speed≤ 10Kpa (with water washing box)
Starting mode: compressed air starter
Power: 4.5~7.5KW
Compressed air pressure: 600~800Kpa
Intake system:
Intake resistance front turbocharger at rated speed (with flame arrester)
When the air filter is clean: ≤3Kpa
When the air filter is dirty: ≤6.3Kpa
For underground coal mine application, we launched out KY serial explosion proof diesel engine including KY494_KY6114_KY4107_KY6102_KY6107_KY6114.