vs.

      Grove RT990 vs. Grove RT855B

      8 reasons to buy Grove RT990:

      Sizes

      Clearance 737 mm and 365 mm 50 % more or 372 mm

      Operation

      Fuel Capacity 378.5 l. and 303 l. 20 % more or 75.5 l.
      Hydraulic system fluid volume 1419.5 l. and 757.1 l. 47 % more or 662.4 l.

      Motor

      Full power 209 kW and 186 kW 11 % more or 23 kW

      Booms

      Maximum working radius 30.5 m and 32 m 5 % less or 1.5 m
      Minimum height at maximum lifting angle 11 m and 11.3 m 3 % less or 0.3 m
      Maximum angle of ascent 80 degrees and 78 degrees 2 % more or 2 degrees
      Maximum lifting capacity 81646.6 kg and 49895.2 kg 39 % more or 31751.4 kg

      6 reasons to buy Grove RT855B:

      Sizes

      Upperstructure rear swing radius 4280 mm and 4343 mm 1 % less or 63 mm

      Motor

      Power measured at 2200 rev / min and 2100 rev / min 5 % more or 100 rev
      Maximum torque 1077 Nm and 1026.4 Nm 5 % more or 50.6 Nm
      Torque measured at 1800 rev / min and 1400 rev / min 22 % more or 400 rev

      Gear box

      Maximum forward speed 40 km/h and 26 km/h 35 % more or 14 km/h

      Booms

      Max. height at max. lifting angle without boom 35.1 m and 34.7 m 1 % more or 0.4 m

      Neutral reasons:

      Sizes

      Wheelbase 4699 mm and 4064 mm
      Width with extended supports 8077 mm and 7925 mm
      Transport length 13887 mm and 13557 mm
      Chassis/base length 9067 mm and 8611 mm
      Transport width 3759 mm and 3315 mm
      Transport height 4147 mm and 3870 mm

      Operation

      Working weight 61870 kg and 42033 kg
      Operating voltage 24 V and 24 V
      Tyre size 33.25x35-32PR and 29.5x25-28PR

      Motor

      Aspiration turbocharging and turbocharging
      Manufacturer Detroit diesel and Cummins
      Model 6-7IT and 6CTA 8.3

      Gear box

      Transmission type remotely mounted gearbox with powershift and powershift transmission
      Forward gears number 6 and 6
      Reverse gears number 6 and 6

      Booms

      Minimum operating radius 3 m and 3 m
      Sections number 4 and 4
      Rotation speed 2 rev / min and 2 rev / min

      Images

      Sizes

      1. Transport length 13887 mm 1. Transport length 13557 mm
      2. Transport width 3759 mm 2. Transport width 3315 mm
      3. Transport height 4147 mm 3. Transport height 3870 mm
      4. Wheelbase 4699 mm 4. Wheelbase 4064 mm
      5. Clearance 737 mm 5. Clearance 365 mm
      6. Width with extended supports 8077 mm 6. Width with extended supports 7925 mm
      7. Chassis/base length 9067 mm 7. Chassis/base length 8611 mm
      8. Upperstructure rear swing radius 4343 mm 8. Upperstructure rear swing radius 4280 mm

      Booms

      10. Max. height at max. lifting angle without boom 34.7 m 10. Max. height at max. lifting angle without boom 35.1 m
      11. Minimum operating radius 3 m 11. Minimum operating radius 3 m
      12. Maximum working radius 30.5 m 12. Maximum working radius 32 m
      13. Maximum angle of ascent 80 degrees 13. Maximum angle of ascent 78 degrees
      9. Minimum height at maximum lifting angle 11 m 9. Minimum height at maximum lifting angle 11.3 m