vs.

      Case 621EXT vs. Michigan L190 Long Boom

      7 reasons to buy Case 621EXT:

      Shovel

      Breakout power 108.1 kN and 224.6 kN 52 % less or 116.5 kN

      Operation

      Turn radius 5245 mm and 8001 mm 34 % less or 2756 mm

      Hydraulic system

      Unloading time 1.7 sec and 3 sec 43 % less or 1.3 sec
      Lowering time 4.7 sec and 5 sec 6 % less or 0.3 sec
      Pump bandwidth 171 l/min and 134.4 l/min 21 % more or 36.6 l/min
      Lifting time 6.3 sec and 7 sec 10 % less or 0.7 sec

      Gear box

      Maximum forward speed 38.6 km/h and 35.9 km/h 7 % more or 2.7 km/h

      22 reasons to buy Michigan L190 Long Boom:

      Sizes

      Clearance 584 mm and 370 mm 37 % more or 214 mm
      Radius at maximum lifting and unloading 1397 mm and 1141 mm 18 % more or 256 mm

      Shovel

      Brimmed bucket capacity 3.3 m3 and 2 m3 39 % more or 1.3 m3
      Unloading ground clearance at maximum lifting 3759 mm and 2792 mm 26 % more or 967 mm
      Bucket capacity with top 4 m3 and 2.3 m3 42 % more or 1.7 m3

      Operation

      Rear axle / differential fluid volume 34.1 l. and 22 l. 35 % more or 12.1 l.
      Static tipping weight 18366 kg and 10603 kg 42 % more or 7763 kg
      Fuel Capacity 409 l. and 246 l. 40 % more or 163 l.
      Generator current strength 100 amperes and 65 amperes 35 % more or 35 amperes
      Hydraulic system fluid volume 322 l. and 147.6 l. 54 % more or 174.4 l.
      Engine oil volume 34.1 l. and 13.2 l. 61 % more or 20.9 l.
      Cooling system fluid volume 75.7 l. and 36 l. 52 % more or 39.7 l.
      Transmission fluid volume 47.3 l. and 18.9 l. 60 % more or 28.4 l.
      Front axle / differential fluid volume 34.1 l. and 22 l. 35 % more or 12.1 l.

      Motor

      Effective power 216.3 kW and 109 kW 50 % more or 107.3 kW
      Full power 240.1 kW and 116 kW 52 % more or 124.1 kW
      Power measured at 1900 rev / min and 1800 rev / min 5 % more or 100 rev
      Displacement 14 l. and 6.7 l. 52 % more or 7.3 l.
      Torque measured at 1400 rev / min and 1300 rev / min 7 % more or 100 rev
      Maximum torque 1364 Nm and 689 Nm 49 % more or 675 Nm

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 35.9 km/h and 25 km/h 30 % more or 10.9 km/h

      Neutral reasons:

      Sizes

      Length with bucket on ground level 7593 mm and 9627 mm
      Between tyres width 2523 mm and 3124 mm
      Height to cab upper part 3395 mm and 3759 mm
      Wheelbase 2900 mm and 3505 mm
      Hinge axis maximum height 3956 mm and 5004 mm

      Shovel

      Shovel width 2602 mm and 3302 mm

      Operation

      Tyre size 20.5 R25 and 29.5-25 (22PR) L-3
      Working weight 13022.2 kg and 28763 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 22 degrees

      Motor

      Model Family IV, 667TA/EDB, III Level III certified and NTA 855C335
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Manufacturer Case and Cummins

      Hydraulic system

      Type of pump in the middle position with locking with pressure / flow compensation and gear type pump
      Overflow valve pressure 24822 kPa and 18960.6 kPa

      Gear box

      Transmission type 4 forward / 3 reverse gears proportional with electronic control module and Clark 4425-200
      Forward gears number 4 and 4

      Images

      Sizes

      6. Hinge axis maximum height 3956 mm 6. Hinge axis maximum height 5004 mm
      8. Radius at maximum lifting and unloading 1141 mm 8. Radius at maximum lifting and unloading 1397 mm
      1. Length with bucket on ground level 7593 mm 1. Length with bucket on ground level 9627 mm
      2. Between tyres width 2523 mm 2. Between tyres width 3124 mm
      3. Height to cab upper part 3395 mm 3. Height to cab upper part 3759 mm
      4. Wheelbase 2900 mm 4. Wheelbase 3505 mm
      5. Clearance 370 mm 5. Clearance 584 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2792 mm 7. Unloading ground clearance at maximum lifting 3759 mm