Manitowoc Grove GRT880 User Manual

INTRODUCTION GRT880 OPERATOR MANUAL
1-4
Published 3-25-2020, Control # 643-04
LIST OF SPECIFICATIONS
General
Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . GRT880
Rated Capacity . . . . . . . . . . See Load Chart in cab
Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 x 4 x 4
Gross Weight . .See Axle Weight Distribution Table
Dimensions
NOTE: Dimensions listed are for a crane with all
components fully retracted in the travel mode with
29.5 x 25 tires.
Wheelbase . . . . . . . . . . . . . . . . . . . 4.21 m (166 in)
Overall Crane Length . . . . . . . . . . 15.07 m (49.4 ft)
Overall Crane Width . . . . . . . . . . . . 3.33 m (10.9 ft)
Overall Crane Height . . . . . . . . . . . 3.75 m (12.3 ft)
Outside Turning Radius
2 Wheel Steer . . . . . . . . . . . . 7.3 m (23 ft 9 in)
4 Wheel Steer . . . . . . . . . . . . 4.9 m (16 ft 0 in)
Outside Curb Clearance
2 Wheel Steer . . . . . . . . . 11.7 m (38 ft 5.88 in)
4 Wheel Steer . . . . . . . . . . .7.1 m (23 ft 3.5 in)
Outrigger Spread
Retracted . . . . . . . . . . . . . . . .3.15 m (10 ft 4in)
Mid Extend . . . . . . . . . . . . . . 5.23 m (17 ft 2 in)
Fully Extended . . . . . . . . . . . 7.31 m (24 ft 0 in)
Capacities
Fuel Tank . . . . . . . . . . . . . . . . . . . . . 312 L (82 gal)
Coolant System. . . . . . . . . . . . . . . . . . . See Engine
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications
Engine Lubrication System . . . . . . . . . . See Engine
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications
Hydraulic Tank (Reservoir Capacity)
Total . . . . . . . . . . . . . . . . . . . .717 L (189.5 gal)
Full Level . . . . . . . . . . . . . . . . . 640 L (169 gal)
Hoists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Model GHP-30A. . . . . . . . . . . . . . . 4.7 L (5 qt)
Swing Gearbox . . . . . . . . . . . . . . . . . 4.9 L (5.25 qt)
Axle Planetary Ends . . . . . . . . . . . . . . . . . 4 L (8 pt)
Axle Differentials . . . . . . . . . . . . . . . . . . 23 L (48 pt)
Transmission (includes Torque Converter)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 L (40 qt)
DEF Tank . . . . . . . . . . . . . . . . . . . . . . . 19 L (5 gal)
Torque Converter
Stall Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.82:1
Charge Pump Capacity. . . . . . . .76 L/min (20 gpm)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . @ 2000 rpm
Transmission
Gear Ratios
Forward and Reverse
Low Range
1st . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12.59
2nd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.06
3rd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.22
High Range
4th . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.33
5th . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.08
6th . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.76
Engine
Cummins QSB 6.7 Tier 3
Type . . . . . . . . . . . . .4 cycle, Diesel, Turbocharged
Number of Cylinders . . . . . . . . . . . . . . . . . . . . . . . 6
Horse Power Rating .205 kW (275 hp) @ 2500 rpm
Oil Pan Capacity. . . . . . . . . . . . . . . 15.6 L (18.5 qt)
Coolant System . . . . . . . . . . . . . . . . . . 38 L (40 qt)
Cummins QSB 6.7 Tier 4 Final
Type . . . . . . . . . . . . .4 cycle, Diesel, Turbocharged
Number of Cylinders . . . . . . . . . . . . . . . . . . . . . . . 6
Horse Power Rating .205 kW (275 hp) @ 2500 rpm
Oil Pan Capacity. . . . . . . . . . . . . . . 15.6 L (18.5 qt)
Coolant System . . . . . . . . . . . . . . . . . . 38 L (40 qt)
Axles
Total Ratio. . . . . . . . . . . . . . . . . . . . . . . . . 24.817:1
Carrier Ratio . . . . . . . . . . . . . . . . . . . . . . . . . 5.86:1
Planetary Ratio . . . . . . . . . . . . . . . . . . . . . . 4.235:1
Brakes
Type . . . . . . . . . . . . . . . . . . . . . . . . . Hydraulic Disc
Size. . . . . . . . . . . . . . 470 x 16 mm (18.5 x 0.63 in)
Wheels and Tires
Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Torque. . . . . . . . . . 461 to 488 Nm (340 to 360 lb-ft)
Tire Size
Standard . . . . . . . . . . . 29.5 x 25, 28 ply rating
Optional . . . . . . . . . . . . . 29.5R25, 34 ply rating
NOTE: For roading and lifting pressures, refer to the Load
Chart Book in the cab.
Swing Gearbox
Reduction Ratio . . . . . . . . . . . . . . . . . . . . . . . . 36:1
Output Torque. . . . . . . . . . . . . . . . . . . . 45,000 in-lb
Boom
Length. . . . . . . . . . 12.6 to 41.1 m (41.2 to 134.7 ft)
Power . . . . . . . . . . . . . . .4 Tele Section, Full Power
Elevation . . . . . . . . . . . . . . . . . . . -3 to +80 degrees
Optional Extensions
Lattice Insert (Fixed) . . . . . . . . . . . . 6 m (20 ft)
Manual Bi-Fold . . . . 10 or 17 m (32.6 or 56 ft)
Offset at 0, 20, or 40 degrees.
Swivel Assembly
Electrical . . . . . . . . . . . . . . . . . . . . . . . 20 Slip Rings
Hydraulic. . . . . . . . . . . . . . . . . . . . . . . . . . . 12 ports
Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ports

Manitowoc Grove GRT880 Specifications

General

Brand	Manitowoc
Model	Grove GRT880
Category	Construction Equipment
Language	English