Construction Machinery. Loader-Digger Volvo BM 646

Sizes

Transport length	8060 mm
Transport height	4050 mm
Height to cab upper part	2860 mm
Wheelbase	2550 mm
Clearance	406.4 mm

Operation

Maximum weight	9750 kg
Fuel Capacity	96 l.
Hydraulic system fluid volume	190 l.
Oil system fluid volume	10.5 l.
Cooling system fluid volume	16 l.
Transmission fluid volume	22 l.
Front tyres size 2wd / 4wd	14.9-24/14
Rear tyres size 2wd/4wd	18.4-34/14
Operating voltage	24 V
Generator current strength	43 amperes

Motor

Manufacturer	Volvo
Model	BM TD 42
Full power	63 kW
Displacement	4.2 l.
Cylinders number	4
Maximum effective torque	299 Nm

Load-transfer device

Bucket breakout force	38.3 kN
Lifting capacity at full height	2299.7 kg
Ground clearance at maximum unloading height	3090 mm
Radius at max unloading height	520 mm

Hydraulic system

Type of pump	gear type pump
Pump bandwidth	113 l/min
Overflow valve pressure	16995.6 kPa

Gear box

Transmission type	hydromechanical transmission with power gear shifting
Forward gears number	4
Reverse gears number	4
Maximum forward speed	29.7 km/h
Maximum reverse gear	29.7 km/h

Backdigger

Digging depth in folded state	4270 mm
Hinge joint radius in folded state	5840 mm
Loading height in folded state	3630 mm
Radius at high-altitude loading in folded state	2420 mm

Images

Sizes

1. Transport length	8060 mm
3. Transport height	4050 mm
4. Wheelbase	2550 mm
5. Clearance	406.4 mm
6. Height to cab upper part	2860 mm

Load-transfer device

7. Ground clearance at maximum unloading height	3090 mm
8. Radius at max unloading height	520 mm

Backdigger

10. Loading height in folded state	3630 mm
11. Hinge joint radius in folded state	5840 mm
12. Digging depth in folded state	4270 mm
13. Radius at high-altitude loading in folded state	2420 mm