Komatsu — 1.2 Specifications

f. General 1.2 Specifications (1) 4TNE94 Engine name 1 Unit 1 4TNE94 I Engine specification class I - I CL I VM I Tfle I - I Vertical, in-line, 4-cycle, water-cooled diesel engine Combustion chamber I - I Direct injection I Number of cylinders 4 Cylinder bore x stroke mm xmm 94x100 Displacement Ie I 2.776 I Continuous rating Revolving speed output rpm 1500 1800 26.1 31.3 (35.0) (42.0) Rated output Revolving speed rpm 1500 1800 2000 2200 2400 2500 output ;, 29.1 (Z) (Z) (Z) 41.6 43.0 (39.0) (55.8) (57.7) Fuel injection timing (FID, bTDC) deg 10-12 Fuel injection pressure MPa (kof/cmY 21.57- 22.55 (220-230) I Ignition order I- I l-3-4-2 (No.

1 cylinder on flywheel side) I Power take off Flywheel Cooling system I- I. Radiator I Direction of rotation Counterclockwise (viewed from flvwheel) Lubrication system I- I Forced lubrication with trochoid pump I Engine dimensions l-2