Construction Machinery. Tracked Tractor Caterpillar D7R XR

Standard blade

Width	3693 mm
Height	1524 mm
Volume	6.9 m3
Cut depth	527 mm

Sizes

Length without blade	4736 mm
Length with blade	6037 mm
Width between caterpillar tracks	2869 mm
Height to cab upper part	3573 mm
Caterpillar track length on ground level	3050 mm
Clearance	414 mm

Operation

Working weight	24539.3 kg
Fuel Capacity	479 l.
Cooling system fluid volume	75 l.
Engine oil volume	27.3 l.
Hydraulic system fluid volume	54.1 l.
Power unit fluid volume	178 l.
Final drive fluid volume	13 l.
Operating voltage	24 V
Generator current strength	70 amperes

Motor

Manufacturer	Caterpillar
Model	3306T
Full power	184.2 kW
Effective power	171.5 kW
Power measured at	2100 rev / min
Displacement	10.5 l.
Aspiration	turbocharging
Cylinders number	6

Hydraulic system

Type of pump	piston pump
Overflow valve pressure	22794 kPa
Pump bandwidth	177 l/min

Gear box

Forward gears number	3
Reverse gears number	3
Maximum forward speed	10.9 km/h
Maximum reverse gear	13.8 km/h
Transmission type	powershift

Carrier

Specific ground pressure	62.1 kPa
Contact with ground area	3.7 m2
Standard shoe size	610 mm
Track shoes number per side	41
Rolling bearings number on either side	8
Track width	1981 mm

Images

Sizes

1. Length with blade	6037 mm
2. Width between caterpillar tracks	2869 mm
3. Height to cab upper part	3573 mm
4. Caterpillar track length on ground level	3050 mm
5. Clearance	414 mm
6. Length without blade	4736 mm

Carrier

7. Track width	1981 mm
8. Standard shoe size	610 mm