vs.

      Komatsu 730E-7 vs. Caterpillar 773B

      9 reasons to buy Komatsu 730E-7:

      Sizes

      Clearance 1140 mm and 591 mm 48 % more or 549 mm
      Unloading ground clearance 1760 mm and 566 mm 68 % more or 1194 mm

      Operation

      Steering system fluid volume 731 l. and 81 l. 89 % more or 650 l.
      Fuel Capacity 3217 l. and 700 l. 78 % more or 2517 l.
      Cooling system fluid volume 409 l. and 151 l. 63 % more or 258 l.

      Motor

      Full power 1388 kW and 509 kW 63 % more or 879 kW
      Displacement 50 l. and 27 l. 46 % more or 23 l.

      Dump

      Brimmed lifting capacity 77 m3 and 26 m3 66 % more or 51 m3
      Lifting capacity with top 111 m3 and 34.1 m3 69 % more or 76.9 m3

      4 reasons to buy Caterpillar 773B:

      Motor

      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev

      Gear box

      Maximum speed 57.3 km/h and 55.7 km/h 3 % more or 1.6 km/h

      Dump

      Lifting time 11.4 sec and 21 sec 46 % less or 9.6 sec
      Lowering time 14.2 sec and 15 sec 5 % less or 0.8 sec

      Neutral reasons:

      Weight

      Weight without load 140592 kg and 39396 kg
      Laden weight 324319 kg and 92534 kg

      Sizes

      Overall width 7540 mm and 4700 mm
      Headroom 6250 mm and 4230 mm
      Wheelbase 5890 mm and 4190 mm
      Dimensional length 12830 mm and 9270 mm
      Unloading height 12510 mm and 8660 mm

      Operation

      Tyre size 37.00-R57 and 21.00-35 32PR (E-3)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model SSA16V159 and 3412

      Dump

      Discharge angle 45 degrees and 54.5 degrees
      Nominal payload 185949 kg and 53977.5 kg

      Images

      Sizes

      1. Dimensional length 12830 mm 1. Dimensional length 9270 mm
      2. Overall width 7540 mm 2. Overall width 4700 mm
      3. Headroom 6250 mm 3. Headroom 4230 mm
      4. Wheelbase 5890 mm 4. Wheelbase 4190 mm
      5. Clearance 1140 mm 5. Clearance 591 mm
      6. Unloading height 12510 mm 6. Unloading height 8660 mm
      7. Unloading ground clearance 1760 mm 7. Unloading ground clearance 566 mm

      Dump

      8. Discharge angle 45 degrees 8. Discharge angle 54.5 degrees