Chetra H4

Engine power – 590 h.p. at 2,100 RPM
Operating weight – 67 850 kg
Shoe wight – 610 mm

ENGINE

QSK19-C650 six-cylinder, in-line, four-stroke, turbocharged, air-to-air aftercooled, liquid-cooled diesel engine manufactured by Cummins company.

• Cylinder bore and piston stroke – 159 mm x 159 mm
• Enginedisplacement – 18.85L
• Operating power – 434 kW (590 h.p.) at 2100 rpm
• Max. torque, not less than – 3,118 Nm +156 Nm at 1,500 rpm

Engine with "Quantum" system, comprising electronic fuel injection, diagnostic, engine protection and engine control systems. Oil cleaning system with full-flow filter with two replaceable filtering elements. Fuel cleaning system has the Fleetguard Industrial Pro FH234 water separating filter and the fuel filter with two replaceable filtering elements (tractor frame mounted). The cooling system includes two radiators blocks, i.e. transmission oil cooling radiator and engine coolant radiator and a block of charge air cooler and fuel radiators. Heat control is performed by thermostat and blower fan. Fan drive is belt through Rockford S170 multidisc clutch of Rockford Powertrain, Inc. with electro hydraulic control. Clutch control is performed by engine electronic module in response to signals coming from coolant temperature and inlet manifold air sensors. The fan switches on at coolant temperatures of 80.. .93 °C and charge air temperatures of 38.. .63 °C. The sucker fan is available. 24-V electric starting system.