vs.

      Volvo BM 646 vs. Terex TX870B

      7 reasons to buy Volvo BM 646:

      Operation

      Oil system fluid volume 10.5 l. and 8.5 l. 19 % more or 2.0 l.
      Maximum weight 9750 kg and 7704.7 kg 21 % more or 2045.3 kg
      Transmission fluid volume 22 l. and 15 l. 32 % more or 7 l.
      Hydraulic system fluid volume 190 l. and 143 l. 25 % more or 47 l.

      Load-transfer device

      Bucket breakout force 38.3 kN and 54.7 kN 30 % less or 16.4 kN
      Ground clearance at maximum unloading height 3090 mm and 2660 mm 14 % more or 430 mm

      Backdigger

      Radius at high-altitude loading in folded state 2420 mm and 1870 mm 23 % more or 550 mm

      13 reasons to buy Terex TX870B:

      Sizes

      Clearance 435 mm and 406.4 mm 7 % more or 28.6 mm

      Operation

      Fuel Capacity 130 l. and 96 l. 26 % more or 34 l.
      Generator current strength 75 amperes and 43 amperes 43 % more or 32 amperes

      Motor

      Full power 74.6 kW and 63 kW 16 % more or 11.6 kW
      Displacement 4.4 l. and 4.2 l. 5 % more or 0.2 l.
      Maximum effective torque 393.2 Nm and 299 Nm 24 % more or 94.2 Nm

      Load-transfer device

      Lifting capacity at full height 3984 kg and 2299.7 kg 42 % more or 1684.3 kg
      Radius at max unloading height 645 mm and 520 mm 19 % more or 125 mm

      Hydraulic system

      Pump bandwidth 160 l/min and 113 l/min 29 % more or 47 l/min

      Gear box

      Maximum forward speed 42.1 km/h and 29.7 km/h 29 % more or 12.4 km/h
      Maximum reverse gear 42.1 km/h and 29.7 km/h 29 % more or 12.4 km/h

      Backdigger

      Digging depth in folded state 4850 mm and 4270 mm 12 % more or 580 mm
      Loading height in folded state 3750 mm and 3630 mm 3 % more or 120 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2860 mm and 2800 mm
      Transport length 8060 mm and 7300 mm
      Wheelbase 2550 mm and 2100 mm
      Transport height 4050 mm and 4000 mm

      Operation

      Cooling system fluid volume 16 l. and 16 l.
      Front tyres size 2wd / 4wd 14.9-24/14 and 16/70x20
      Rear tyres size 2wd/4wd 18.4-34/14 and 16.9x30
      Operating voltage 24 V and 12 V

      Motor

      Manufacturer Volvo and Perkins
      Model BM TD 42 and 1104C-44TH

      Hydraulic system

      Overflow valve pressure 16995.6 kPa and 22407.9 kPa
      Type of pump gear type pump and twin gear pumps with load sensing

      Gear box

      Transmission type hydromechanical transmission with power gear shifting and Carraro transmission. Fully synchronized transmission with servo control
      Forward gears number 4 and 4
      Reverse gears number 4 and 4

      Backdigger

      Hinge joint radius in folded state 5840 mm and 6030 mm

      Images

      Sizes

      3. Transport height 4050 mm 3. Transport height 4000 mm
      4. Wheelbase 2550 mm 4. Wheelbase 2100 mm
      5. Clearance 406.4 mm 5. Clearance 435 mm
      6. Height to cab upper part 2860 mm 6. Height to cab upper part 2800 mm
      1. Transport length 8060 mm 1. Transport length 7300 mm

      Load-transfer device

      7. Ground clearance at maximum unloading height 3090 mm 7. Ground clearance at maximum unloading height 2660 mm
      8. Radius at max unloading height 520 mm 8. Radius at max unloading height 645 mm

      Backdigger

      10. Loading height in folded state 3630 mm 10. Loading height in folded state 3750 mm
      11. Hinge joint radius in folded state 5840 mm 11. Hinge joint radius in folded state 6030 mm
      12. Digging depth in folded state 4270 mm 12. Digging depth in folded state 4850 mm
      13. Radius at high-altitude loading in folded state 2420 mm 13. Radius at high-altitude loading in folded state 1870 mm