vs.

      Caterpillar 773B vs. Hitachi EH1700

      5 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 52.2 % 1 % more or 0.5 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Operation

      Differential/final drive fluid volume 155 l. and 147.6 l. 5 % more or 7.4 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting time 11.4 sec and 12.8 sec 11 % less or 1.4 sec

      17 reasons to buy Hitachi EH1700:

      Weight

      Unloaded front weight distribution 47.8 % and 47.3 % 1 % more or 0.5 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Clearance 860 mm and 591 mm 31 % more or 269 mm
      Unloading ground clearance 840 mm and 566 mm 33 % more or 274 mm

      Operation

      Fuel Capacity 1003 l. and 700 l. 30 % more or 303 l.
      Cooling system fluid volume 276 l. and 151 l. 45 % more or 125 l.
      Engine oil volume 143 l. and 68 l. 52 % more or 75 l.
      Steering system fluid volume 117 l. and 81 l. 31 % more or 36 l.

      Motor

      Effective power 836 kW and 485 kW 42 % more or 351 kW
      Power measured at 2100 rev / min and 2000 rev / min 5 % more or 100 rev
      Displacement 30.5 l. and 27 l. 11 % more or 3.5 l.
      Full power 895 kW and 509 kW 43 % more or 386 kW

      Gear box

      Reverse gears number 2 and 1 50 % more or 1
      Maximum speed 61.6 km/h and 57.3 km/h 7 % more or 4.3 km/h

      Dump

      Lowering time 12.1 sec and 14.2 sec 15 % less or 2.1 sec
      Brimmed lifting capacity 38.6 m3 and 26 m3 33 % more or 12.6 m3
      Lifting capacity with top 60.3 m3 and 34.1 m3 43 % more or 26.2 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 71736 kg
      Laden weight 92534 kg and 170100 kg

      Sizes

      Dimensional length 9270 mm and 10290 mm
      Overall width 4700 mm and 6050 mm
      Headroom 4230 mm and 5310 mm
      Wheelbase 4190 mm and 4570 mm
      Unloading height 8660 mm and 9860 mm

      Operation

      Tyre size 21.00-35 32PR (E-3) and 31/80R49 E4
      Operating voltage 24 V and 24 V

      Motor

      Aspiration turbocharging and cooling at the outlet and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Caterpillar and Cummins
      Model 3412 and QST 30

      Dump

      Nominal payload 53977.5 kg and 97700 kg
      Discharge angle 54.5 degrees and 61 degrees

      Images

      Sizes

      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 840 mm
      1. Dimensional length 9270 mm 1. Dimensional length 10290 mm
      2. Overall width 4700 mm 2. Overall width 6050 mm
      3. Headroom 4230 mm 3. Headroom 5310 mm
      4. Wheelbase 4190 mm 4. Wheelbase 4570 mm
      5. Clearance 591 mm 5. Clearance 860 mm
      6. Unloading height 8660 mm 6. Unloading height 9860 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 61 degrees