CFR 30 Part 7 Subpart E covers DIESEL ENGINES INTENDED FOR USE IN UNDERGROUND COAL MINES.
Engine "A" approvals are required for diesel engines intended for use underground coal mines where permissible electric equipment is required.
Engine "A" approvals are required for diesel engines intended for use underground coal mines where permissible electric equipment is required.
07-epa040001 -- cummins model c8.3 (185 hp @ 13500 cfm)
*replaced by 07-EPA120001
07-epa110001 -- cummins model c8.3 (230 hp @ 12000 cfm)
Model Number: 6CTAA 8.3
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 24 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 230 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 41 kg/hr
Maximum Torque @ Rated Speed: 720 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 36 kg/hr
Fuel Injection: 13.5 Deg
Turbocharger: Non Waste Gated, Boost Pressure 49.2 in Hg
Maximum Charge Air Temperature: 342 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 750 RPM
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 24 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 230 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 41 kg/hr
Maximum Torque @ Rated Speed: 720 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 36 kg/hr
Fuel Injection: 13.5 Deg
Turbocharger: Non Waste Gated, Boost Pressure 49.2 in Hg
Maximum Charge Air Temperature: 342 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 750 RPM
07-epa120001 -- cummins model c8.3 (185 HP @ 13500 cfm/revised backpressure)
Model Number: 6CTAA 8.3
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 185 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 78.4 lbs/hr
Maximum Torque @ Rated Speed: 597 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 64 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 44 in Hg
Maximum Charge Air Temperature: 205 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2400 RPM
Low Idle Speed: 1000 RPM
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 185 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 78.4 lbs/hr
Maximum Torque @ Rated Speed: 597 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 64 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 44 in Hg
Maximum Charge Air Temperature: 205 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2400 RPM
Low Idle Speed: 1000 RPM
07-epa140001 -- cummins model c8.3 (185 hp @ 10000 cfm)
Model Number: 6CTAA 8.3
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 185 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 78 lbs/hr
Maximum Torque @ Rated Speed: 597 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 64 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 44 in Hg
Maximum Charge Air Temperature: 205 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 1000 RPM
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 185 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 78 lbs/hr
Maximum Torque @ Rated Speed: 597 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 64 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 44 in Hg
Maximum Charge Air Temperature: 205 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 1000 RPM
07-epa140002 -- cummins model c8.3 (165 hp @ 9000 cfm)
Model Number: 6CTAA 8.3
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 165 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 67.5 lbs/hr
Maximum Torque @ Rated Speed: 533 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 50 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 35 in Hg
Maximum Charge Air Temperature: 155 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 1000 RPM
Number of Cylinders: 6
Cylinder Bore Diameter: 114 mm
Piston Stroke: 135 mm
Engine Displacment: 8.29 Liters
Air Inlet Restriction (Max): 25 in H20
Exhaust Backpressure (Max): 60 in H20
Horsepower @ Rated Speed: 165 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 67.5 lbs/hr
Maximum Torque @ Rated Speed: 533 ft lb @ 1600 RPM
Fuel Consumption @ Max Torque: 50 lbs/hr
Fuel Injection: 9 Deg
Turbocharger: Non Waste Gated, Boost Pressure 35 in Hg
Maximum Charge Air Temperature: 155 F
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2460 RPM
Low Idle Speed: 1000 RPM
07-epa140003 -- fpt n45 (124 hp @ 5500 cfm)
Model Number: FPT N45 MSTX 20.50
Number of Cylinders: 4
Cylinder Bore Diameter: 104 mm
Piston Stroke: 132 mm
Engine Displacment: 4.5 Liters
Air Inlet Restriction (Max): 18 in H20
Exhaust Backpressure (Max): 40 in H20
Horsepower @ Rated Speed: 124 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 47 lbs/hr
Maximum Torque @ Rated Speed: 412 ft lb @ 1400 RPM
Fuel Consumption @ Max Torque: 37 lbs/hr
Turbocharger: Non Waste Gated, Boost Pressure 23.6 psi
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2430 RPM
Low Idle Speed: 800 RPM
Number of Cylinders: 4
Cylinder Bore Diameter: 104 mm
Piston Stroke: 132 mm
Engine Displacment: 4.5 Liters
Air Inlet Restriction (Max): 18 in H20
Exhaust Backpressure (Max): 40 in H20
Horsepower @ Rated Speed: 124 HP @ 2200 RPM
Fuel Consumption @ Rated Horsepower: 47 lbs/hr
Maximum Torque @ Rated Speed: 412 ft lb @ 1400 RPM
Fuel Consumption @ Max Torque: 37 lbs/hr
Turbocharger: Non Waste Gated, Boost Pressure 23.6 psi
Minimum Permitted Engine Speed @ Full Load: 1600 RPM
High Idle Speed: 2430 RPM
Low Idle Speed: 800 RPM