Bare chassis for articulated dump truck model 745

Articulated dump trucks (CAT)

The Cat® 745 OEM bare chassis is available in standard and long-wheelbase versions. With a capacity of up to 49.9 US tons (55 tonnes), the 745 bare chassis offers proven reliability, durability, high productivity, superior operator comfort and reduced operating costs. The long-wheelbase configuration accommodates longer OEM specialty tippers, while maintaining high-quality steering, braking and ride characteristics.

Bore	145 mm
Race	183 mm
Engine displacement	18.1 l
Gross power - SAE J1995:2014	381 kW
Net power - SAE J1349:2011	370 kW
Maximum net engine torque (SAE J1349)	2558 N·m
Maximum gross engine torque (SAE J1995)	2618 N·m
Net power - ISO 14396	333 kW
Maximum motor torque speed	1200 rpm
No motor descaling required below	3,050 m
Standard wheelbase	176 inches
Long wheelbase	5801 mm
Nominal payload	49.9 t
Forward gear - 1	6.1 km/h
Forward gear – 2	8.1 km/h
Forward gear – 3	11.2 km/h
Forward gear 4	14.1 km/h
Forward motion5	18.7 km/h
Forward gear 6	22.9 km/h
Forward march7	31.5 km/h
Forward motion8	37.9 km/h
Forward motion9	54.8 km/h
Reverse gear – 1	6.4 km/h
Reverse gear – 2	14.6 km/h
Fuel tank	550 l
DEF tank	25 l
Cooling circuit	90 l
Brake cooling reservoir	67 l
Hydraulic steering/lift circuit	140 l
Motor housing	52 l
Transmission: OTG (Output Transfer Gear)	75 l
Reducer - Each	5 l
Axles: each	60 l
Gearboxes/differentials	125 l
Cabin interior	72 dB(A)
Turning dimensions: clearance radius	9082 mm
Turning dimensions: SAE turning radius	8625 mm
Turning dimensions: inside radius	4413 mm
Turning circle dimensions: width of traffic lane	5917 mm

Cat® articulated haulers are extremely versatile, capable of transporting a wide range of materials in a wide range of applications and ground conditions. Long service life and reliability ensure that articulated haulers deliver the best possible return on investment.