vs.

      TCM 840 vs. Hitachi ZW-310

      4 reasons to buy TCM 840:

      Shovel

      Breakout power 104.9 kN and 213 kN 51 % less or 108.1 kN

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev

      Gear box

      Maximum forward speed 34.8 km/h and 34.5 km/h 1 % more or 0.3 km/h
      Maximum reverse gear 34.8 km/h and 34.5 km/h 1 % more or 0.3 km/h

      19 reasons to buy Hitachi ZW-310:

      Sizes

      Radius at maximum lifting and unloading 1300 mm and 1060 mm 18 % more or 240 mm
      Clearance 485 mm and 370 mm 24 % more or 115 mm

      Shovel

      Unloading ground clearance at maximum lifting 3000 mm and 2800 mm 7 % more or 200 mm
      Bucket capacity with top 3.9 m3 and 2.4 m3 38 % more or 1.5 m3
      Brimmed bucket capacity 3.3 m3 and 2 m3 39 % more or 1.3 m3

      Operation

      Hydraulic system fluid volume 128 l. and 80 l. 37 % more or 48 l.
      Front axle / differential fluid volume 48 l. and 34 l. 29 % more or 14 l.
      Engine oil volume 39 l. and 10 l. 74 % more or 29 l.
      Rear axle / differential fluid volume 48 l. and 34 l. 29 % more or 14 l.
      Cooling system fluid volume 59 l. and 41 l. 31 % more or 18 l.
      Static tipping weight 17600 kg and 8050 kg 54 % more or 9550 kg
      Transmission fluid volume 25 l. and 20 l. 20 % more or 5 l.
      Generator current strength 50 amperes and 25 amperes 50 % more or 25 amperes
      Fuel Capacity 382 l. and 170 l. 55 % more or 212 l.

      Motor

      Effective power 220 kW and 91.7 kW 58 % more or 128.3 kW

      Hydraulic system

      Lifting time 5.8 sec and 6 sec 3 % less or 0.2 sec
      Unloading time 1.4 sec and 1.5 sec 7 % less or 0.1 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1
      Reverse gears number 4 and 3 25 % more or 1

      Neutral reasons:

      Sizes

      Length with bucket on ground level 6630 mm and 8950 mm
      Between tyres width 2410 mm and 3010 mm
      Height to cab upper part 3190 mm and 3465 mm
      Wheelbase 2900 mm and 3450 mm
      Hinge axis maximum height 3700 mm and 4395 mm

      Shovel

      Shovel width 2480 mm and 3150 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 17.5-25-12PR L2 and 26.5-25-16PR (L3)
      Working weight 9890 kg and 22280 kg

      Motor

      Manufacturer Isuzu and Daimler Chrysler
      Model 6BDIT and OM460LA
      Cylinders number 6 and 6
      Aspiration turbocharging and Turbocharging with intercooler

      Hydraulic system

      Type of pump closed and under the pressure and axial plunger pump with variable displacement
      Lowering time 3 sec and 3 sec

      Gear box

      Transmission type powershift transmission with camshaft and Torque converter, powershift of intermediate type with automatic switching, computer-controlled and manual gearbox

      Images

      Sizes

      1. Length with bucket on ground level 6630 mm 1. Length with bucket on ground level 8950 mm
      2. Between tyres width 2410 mm 2. Between tyres width 3010 mm
      3. Height to cab upper part 3190 mm 3. Height to cab upper part 3465 mm
      4. Wheelbase 2900 mm 4. Wheelbase 3450 mm
      5. Clearance 370 mm 5. Clearance 485 mm
      6. Hinge axis maximum height 3700 mm 6. Hinge axis maximum height 4395 mm
      8. Radius at maximum lifting and unloading 1060 mm 8. Radius at maximum lifting and unloading 1300 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2800 mm 7. Unloading ground clearance at maximum lifting 3000 mm