Apex Equipment Inc.

Information

Engine
Cummins Tier 4 Final 11.8 liter 6-cylinder Variable-Geometry
Turbocharger (VGT) Air Cleaner: Cummins direct flow air filter.
Emissions rating EPA Tier 4 Final / Stage IV
Make Cummins
Model QSG12
Aspiration Variable-Geometry Turbocharger
Charged air cooling Aftercooler
Cooling fan drive Viscous clutch
Displacement 11.8 L (720 in3
Gross power 298 kW (400 hp) @ 2,100 rpm
Net power 282 kW (378 hp) @ 2,100 rpm
Peak torque 2,034 N-m (1,500 lb-ft) @ 1,400 rpm
Number of cylinders 6
Bore × Stroke 132 × 144 mm (5.2 x 5.7 in)
Hydraulic
Main pump
Type Two variable displacement piston
pumps
Maximum flow 2 × 380 L/min (100 gal/min)
Pilot pump
Type Gear pump
Maximum flow 28.5 L/min (7.5 gal/min)
Relief valve setting
Implement 32.3/35.3 MPa (4,685/5,120 psi)
Travel circuit 32.3 MPa (4,685 psi)
Slew circuit 28 MPa (4,061 psi)
Pilot circuit 3.9 MPa (566 psi)
Hydraulic cylinders
Boom Cylinder
Bore × Stroke 165 mm x 1,560 mm (6.5 in x 5 ft 1 in)
Arm Cylinder
Bore × Stroke 190 mm x 1,980 mm (7.5 in x 6 ft 6 in)
Bucket Cylinder
Bore × Stroke 170 mm x 1,260 mm (6.7 in x 4 ft 2 in)
Service capabilities
Fuel tank 650 L (172 gal)
Engine oil 34 L (9.0 gal)
Final drive (each) 15 L (4.0 gal)
Swing drive 2 x 5.3 L (2 x 1.4 gal)
Cooling system 33 L (8.7 gal)
Hydraulic reservoir 290 L (77 gal)
Hydraulic system total 520 L (137 gal)
DEF tank 56.8 L (15.0 gal