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Operating Manual Crawler Excavator TC37
Technical Specifications3
3.2 Engine
3.3 Electrical system
3.4 Chassis
Engine
Manufacturer Mitsubishi
Type S4L2-Y363KL four-stroke diesel engine
Design 4 cylinders in line
Displacement 107.19 cu in
Power in accordance with ISO 9249 29.50 HP at 2100 rpm
Permissible inclined positions continuously 25° on all sides; briefly 30° (max. 30 minutes)
Specific fuel consumption 0.158 lb/hph
Practical fuel consumption approx. 1.45 gal/hr at medium load
Cooling Water-antifreeze mixture for all-year operation
Heating Warm water with 2-speed fan
Tab. 3 Technical specifications - Engine
Electrical system
Operating voltage 12 V
Battery 12 V – 74 Ah
Generator 12 V – 50 A
Starter 12 V – 2.68 HP
Tab. 4 Technical specifications - Electrical system
Chassis
Crawler-type undercarriage Maintenance-free crawler-type undercarriage.
Idler suspension with hydraulic crawler-chain tension.
Travel speeds Forward - Reverse
1. Stage approx. 0 – 1.74 mph
2. Stage approx. 0 – 2.73 mph
Max. hill climbing ability max. 60 %
Power transmission Hydrostatic travel drive with axial piston variable-displacement motor and
reduction gear directly acting on crawler-chain sprockets.
Chain width Steel or rubber, 11.81 in
Overall length of chassis 84.75 in
Tread width 57.10 in
Driving – steering Independent individual control of crawler chains, also counterwise thanks to
dual-circuit hydraulic system. 2 combined hand levers/ foot pedals for operation.
Travel brake valves for downhill driving.
Tab. 5 Technical specifications - Chassis
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