Manitowoc Grove GRT880

Grove 1-5
GRT880 OPERATOR MANUAL INTRODUCTION
1
Published 3-25-2020, Control # 643-04
Hydraulic Pumps
NOTE: Pump output figures are theoretical.
Pump #1
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Piston
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . 204.4 L/min (54 gpm)
Pump #2
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Piston
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . 204.4 L/min (54 gpm)
Pump #3
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Gear
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . 86.7 L/min (22.9 gpm)
Hoists
Drum Dimensions
Diameter . . . . . . . . . . . . . . . . . .381 mm (15 in)
Length (Standard) . . . . . . . . 467 mm (18.38 in)
Cable
Diameter . . . . . . . . . . . . . . . . . 19 mm (0.75 in)
Length-Main . . . . . . . . . . . . . . . .214 m (702 ft)
Length-Aux. . . . . . . . . . . . . . . . .214 m (702 ft)
Max. Permissible Line Pull (6x36)
. . . . . . . . . . . . . . . . . . . . . . . . . 7,620 kg (16,800 lb)
Max. Single Line Speed . . . . . 148 m/min (487 fpm)