Manitowoc Grove GRT655 - Hydraulic Pumps; Pump #1; Pump #2; Pump #3

Grove 1-5
GRT655/655L OPERATOR MANUAL INTRODUCTION
1
Published 3-23-2020, Control # 654-04
Hydraulic Pumps
NOTE: Pump output figures are theoretical.
Pump #1
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Piston
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . . . 246 L/min (65 gpm)
Pump #2
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Gear
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . 46.6 L/min (12.3 gpm)
Pump #3
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Gear
Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Output - @ loaded engine speed
Section 1 . . . . . . . . . . . . . 87 L/min (22.9 gpm)
Hoists
Drum Dimensions
Diameter . . . . . . . . . . . . . . . 270 mm (10.63 in)
Length. . . . . . . . . . . . . . . . . 565 mm (22.25 in)
Cable, 35x7 Steel
Diameter . . . . . . . . . . . . . . . . . 16 mm (0.62 in)
Length. . . . . . . . . . . . . . . . . . . . .180 m (590 ft)
Max Permissible
Line Pull . . . . . . . . . . . . . . 5552 kg (12,240 lb)
Cable, Synthetic
Diameter . . . . . . . . . . . . . . . . . 18 mm (0.70 in)
Length. . . . . . . . . . . . . . . . . . . . .185 m (607 ft)
Max. Permissible
Line Pull . . . . . . . . . . . . . . 5771 kg (12,723 lb)
Max. Single Line Speed at:
Max. Motor Displacement . . 51 mpm (166 fpm)
Min. Motor Displacement . . 96 mpm (313 fpm)
Motor Displacement
Maximum. . . . . . . . . . . . . . . . 77 cc (4.70 cu-in)
Minimum . . . . . . . . . . . . . . . . 41 cc (2.68 cu-in)