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Grove

GMK7550

All Terrain Crane

Gross Power
300.4 hp
Max Lift Capacity
420,000 lb
Max Speed - Forward
52.9 mph
Transport Width
120 in
Grove GMK7550 All Terrain Crane
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Image: wpcrane.com

Specifications

37 data points

Operating Specifications

Operating Specifications specifications
Operating Weight201,343 lb
Tire Size445/95 R25
Carrier Fuel Capacity132.1 gal
Operating Voltage24 V
Number of Axels7
Alternator Supplied Amperage100 A
Upper Structure Fuel Capacity79.3 gal

Dimensions

Dimensions specifications
Ground Clearance12 in
Transport Width120 in
Transport Height157 in
Transport Length773 in
Width w/ Outriggers Extended350 in
Upper Structure Tail Swing Radius251 in
Carrier Length622 in

Transmission

Transmission specifications
Max Speed - Forward52.9 mph
Transmission TypeAllison automatic HD 4076
Number of Forward Gears7
Number of Reverse Gears1

Boom

Boom specifications
Max Lift Capacity420,000 lb
Number of Sections5
Max Height @ Max Raise Angle - no jib2,364 in
Min Height @ Max Raise Angle636 in
Max Elevating Angle82 °
Swing Speed1 rpm
Min Working Radius96 in
Max Working Radius2,220 in
Height5,394 in

CARRIER ENGINE

CARRIER ENGINE specifications
Gross Power300.4 hp
Max Torque770 lb-ft
Torque Measured @1,500 rpm
MakeGrove
Power Measured @2,500 rpm

UPPER STRUCTURE ENGINE

UPPER STRUCTURE ENGINE specifications
Gross Power599.5 hp
MakeGrove
Max Torque2,050 lb-ft
Torque Measured @1,400 rpm
Power Measured @2,100 rpm

Comparable machines

Other all terrain cranes in a similar weight class.