Machine models

Grove AT9120 to GMK5180 specifications

Entries in this reference
Listing-entry count
7

Short answer

Grove AT9120 to GMK5180: all terrain cranes.

Selected configuration figures
Configuration	Documented field and quantity
AT9120	Gross Power 207.9 hp Operating Weight 157,000 lb
GMK4080	Gross Power 135.5 hp Min Height @ Max Raise Angle 36.75 ft
GMK5110B	Gross Power 140.9 hp Operating Weight 115,500 lb
GMK5150B	Gross Power 139.5 hp Operating Weight 117,639 lb
GMK5160	Gross Power 139.5 hp Min Height @ Max Raise Angle 49.22 ft
GMK5175	Gross Power 139.5 hp Operating Weight 133,232 lb
GMK5180	Gross Power 163.7 hp Min Height @ Max Raise Angle 44.3 ft

AT9120 to GMK5180 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Grove	AT9120 to GMK5180	7	AT9120, GMK4080, GMK5110B, GMK5150B, GMK5160, GMK5175, and 1 more

Boom
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Min Height @ Max Raise Angle	42.5 ft	36.75 ft	46 ft	46 ft	49.22 ft	43 ft	44.3 ft
Max Height @ Max Raise Angle - No Jib	160 ft	141.08 ft	151 ft	151 ft	170.61 ft	161 ft	196.86 ft
Max Elevating Angle	80 degrees	84 degrees	84 degrees	84 degrees	85 degrees	85 degrees	82 degrees
Number Of Sections	5	5	4	4	5	5	6

Specification	AT9120	GMK5110B	GMK5150B	GMK5175
Min Working Radius	10 ft	10 ft	9 ft	10 ft
Max Working Radius	140 ft	135 ft	135 ft	145 ft
Max Lift Capacity	240,000 lb	220,000 lb	242,500 lb	269,000 lb
Swing Speed	1.4 rpm	1.5 rpm	1.8 rpm	1.5 rpm

Dimensions and weight
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Transport Length	50.86 ft	42.89 ft	53.75 ft	52.3 ft	50.73 ft	50.73 ft	50.73 ft
Transport Width	9.52 ft	9.03 ft	9.84 ft	9.85 ft	9.85 ft	9.85 ft	9.85 ft
Transport Height	13.1 ft	12.23 ft	12.5 ft	12.5 ft	12.96 ft	12.96 ft	12.98 ft
Width W/ Outriggers Extended	25.07 ft	23.63 ft	26.84 ft	26.91 ft	26.91 ft	26.91 ft	27.24 ft
Carrier Length	40.82 ft	35.36 ft	44 ft	43.39 ft	44.38 ft	44.03 ft	43.34 ft
Upper Structure Tail Swing Radius	14.58 ft	11.88 ft	12.42 ft	13.96 ft	15.87 ft	16.25 ft	16.39 ft

Specification	AT9120
Ground Clearance	0.92 ft

Upper Structure Engine
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Make	Grove	Grove	Grove	Grove	Grove	Grove	Grove
Model	OM366LA	OM366A	OM 366 A	OM 366 A	OM366A	OM 366 A	OM904LA
Gross Power	207.9 hp	135.5 hp	140.9 hp	139.5 hp	139.5 hp	139.5 hp	163.7 hp
Power Measured @	2,600 rpm	1,800 rpm	1,800 rpm	2,100 rpm	1,800 rpm	1,800 rpm	2,100 rpm
Max Torque	472.1 lb-ft	417.5 lb-ft	427 lb-ft	417 lb-ft	417.5 lb-ft	413 lb-ft	486.8 lb-ft
Torque Measured @	1,500 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,200 rpm

Specification	AT9120
Displacement	366.2 cu in

Specification	GMK5160	GMK5175
Number Of Cylinders	6	6

Specification	GMK5175
Cooling System	Water-cooled

Carrier Engine
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Model	OM442LA	OM442A	OM 442 LA	OM 442 LA	OM442LA	OM 442 LA	OM502LA
Gross Power	429.2 hp	335.3 hp	502.9 hp	496.2 hp	496.2 hp	496.2 hp	563.3 hp
Power Measured @	2,100 rpm	2,100 rpm	2,100 rpm	1,800 rpm	2,100 rpm	2,100 rpm	1,800 rpm
Max Torque	1,328 lb-ft	1,106 lb-ft	1,488 lb-ft	2,020 lb-ft	1,549 lb-ft	1,475 lb-ft	1,992 lb-ft
Torque Measured @	1,600 rpm	1,200 rpm	1,600 rpm	1,600 rpm	1,100 rpm	1,400 rpm	1,080 rpm

Specification	AT9120
Displacement	891 cu in

Specification	GMK5160	GMK5180
Number Of Cylinders	8	8
Aspiration	Turbocharged	Turbocharged
Emission Level	EUROMOT (EURO I) / EPA / CARB	EURO II / EUROMOT / EPA / CARB

Operational
Specification	AT9120	GMK5110B	GMK5150B	GMK5175
Operating Weight	157,000 lb	115,500 lb	117,639 lb	133,232 lb

Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Number Of Axels	5	4	5	5	5	5	5
Carrier Fuel Capacity	114.2 gal	132.1 gal	99.9 gal	105.7 gal	105.7 gal	105.7 gal	105.7 gal
Operating Voltage	24 V	28 V	24 V	24 V	24 V	24 V	24 V
Tire Size	20.5R25	14.00 R25	20.5x25	20.5x25	14.00 R25	20.5R25	14.00 R25

Specification	AT9120	GMK4080	GMK5150B	GMK5160	GMK5175	GMK5180
Upper Structure Hydraulic System Fluid Capacity	290.6 gal	348.8 gal	290.6 gal	396.3 gal	396.3 gal	258.9 gal

Specification	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Upper Structure Fuel Capacity	52.9 gal	50 gal	52.9 gal	52.9 gal	52.9 gal	52.9 gal
Alternator Supplied Amperage	80 amps	55 amps	55 amps	55 amps	55 amps	100 amps

Transmission and speeds
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Transmission Type	fully automatic	ZF Automatic	Allison automatic CLBT 755	Allison automatic CLBT 755 powershift	Allison automatic CLBT 755	Allison automatic powershift	Allison automatic CLT 755
Number Of Forward Gears	5	5	5	5	5	5	5
Number Of Reverse Gears	1	1	1	1	1	1	1

Specification	AT9120	GMK5110B	GMK5150B	GMK5175
Max Speed - Forward	43.5 mph	28 mph	46 mph	55.4 mph

Variants — Source comparison annotation
Source guide	Differing-field count reported
AT9120 to GMK5180	42

Ratios
Figure	AT9120	GMK5110B	GMK5150B	GMK5175
Engine horsepower per 1,000 lb of weight	1.3	1.2	1.2	1.0

Grove AT9120 to GMK5180: all terrain crane

AT9120 to GMK5180: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	all terrain crane	Grove and the GMK4080. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	1

Gmk 4080 (Heavy Equipment Forums, 2014-08-24)

Used market for the AT9120 to GMK5180 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Grove all terrain crane	7

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
GMK4080	4	2013 to 2016	$313,419	$313,419	$313,419	None shown
GMK5160	2	1997 to 1999	$145,500	$199,995	$172,748	None shown
GMK5180	1	2000	None shown	None shown	None shown	None shown

AT9120 to GMK5180: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Grove together with the all terrain crane AT9120, GMK4080, GMK5110B, GMK5150B	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Grove AT9120 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4080 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK5110B — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK5150B — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK5160 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK5175 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK5180 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Grove AT9120 to GMK5180 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Grove GMK4080 — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Grove — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Grove AT9120 to GMK5180: Configuration records

AT9120

Specification	Source figure
Boom
Min Height @ Max Raise Angle	42.5 ft
Max Height @ Max Raise Angle - No Jib	160 ft
Min Working Radius	10 ft
Max Working Radius	140 ft
Max Elevating Angle	80 degrees
Max Lift Capacity	240,000 lb
Swing Speed	1.4 rpm
Number Of Sections	5
Dimensions and weight
Transport Length	50.86 ft
Transport Width	9.52 ft
Transport Height	13.1 ft
Ground Clearance	0.92 ft
Width W/ Outriggers Extended	25.07 ft
Carrier Length	40.82 ft
Upper Structure Tail Swing Radius	14.58 ft
Operational
Operating Weight	157,000 lb
Number Of Axels	5
Carrier Fuel Capacity	114.2 gal
Upper Structure Hydraulic System Fluid Capacity	290.6 gal
Operating Voltage	24 V
Tire Size	20.5R25
Transmission and speeds
Transmission Type	fully automatic
Number Of Forward Gears	5
Number Of Reverse Gears	1
Max Speed - Forward	43.5 mph
Additional specifications
Make	Grove
Model	OM366LA
Gross Power	207.9 hp
Power Measured @	2,600 rpm
Max Torque	472.1 lb-ft
Torque Measured @	1,500 rpm
Displacement	366.2 cu in

Source

GMK4080

Specification	Source figure
Boom
Min Height @ Max Raise Angle	36.75 ft
Max Height @ Max Raise Angle - No Jib	141.08 ft
Max Elevating Angle	84 degrees
Number Of Sections	5
Dimensions and weight
Transport Length	42.89 ft
Transport Width	9.03 ft
Transport Height	12.23 ft
Width W/ Outriggers Extended	23.63 ft
Carrier Length	35.36 ft
Upper Structure Tail Swing Radius	11.88 ft
Operational
Number Of Axels	4
Carrier Fuel Capacity	132.1 gal
Upper Structure Hydraulic System Fluid Capacity	348.8 gal
Operating Voltage	28 V
Tire Size	14.00 R25
Upper Structure Fuel Capacity	52.9 gal
Alternator Supplied Amperage	80 amps
Transmission and speeds
Transmission Type	ZF Automatic
Number Of Forward Gears	5
Number Of Reverse Gears	1
Additional specifications
Make	Grove
Model	OM366A
Gross Power	135.5 hp
Power Measured @	1,800 rpm
Max Torque	417.5 lb-ft
Torque Measured @	1,600 rpm

Source

GMK5110B

Specification	Source figure
Boom
Min Height @ Max Raise Angle	46 ft
Max Height @ Max Raise Angle - No Jib	151 ft
Min Working Radius	10 ft
Max Working Radius	135 ft
Max Elevating Angle	84 degrees
Max Lift Capacity	220,000 lb
Swing Speed	1.5 rpm
Number Of Sections	4
Dimensions and weight
Transport Length	53.75 ft
Transport Width	9.84 ft
Transport Height	12.5 ft
Width W/ Outriggers Extended	26.84 ft
Carrier Length	44 ft
Upper Structure Tail Swing Radius	12.42 ft
Operational
Operating Weight	115,500 lb
Number Of Axels	5
Carrier Fuel Capacity	99.9 gal
Operating Voltage	24 V
Tire Size	20.5x25
Upper Structure Fuel Capacity	50 gal
Alternator Supplied Amperage	55 amps
Transmission and speeds
Transmission Type	Allison automatic CLBT 755
Number Of Forward Gears	5
Number Of Reverse Gears	1
Max Speed - Forward	28 mph
Additional specifications
Make	Grove
Model	OM 366 A
Gross Power	140.9 hp
Power Measured @	1,800 rpm
Max Torque	427 lb-ft
Torque Measured @	1,600 rpm

Source

GMK5150B

Specification	Source figure
Boom
Min Height @ Max Raise Angle	46 ft
Max Height @ Max Raise Angle - No Jib	151 ft
Min Working Radius	9 ft
Max Working Radius	135 ft
Max Elevating Angle	84 degrees
Max Lift Capacity	242,500 lb
Swing Speed	1.8 rpm
Number Of Sections	4
Dimensions and weight
Transport Length	52.3 ft
Transport Width	9.85 ft
Transport Height	12.5 ft
Width W/ Outriggers Extended	26.91 ft
Carrier Length	43.39 ft
Upper Structure Tail Swing Radius	13.96 ft
Operational
Operating Weight	117,639 lb
Number Of Axels	5
Carrier Fuel Capacity	105.7 gal
Upper Structure Hydraulic System Fluid Capacity	290.6 gal
Operating Voltage	24 V
Tire Size	20.5x25
Upper Structure Fuel Capacity	52.9 gal
Alternator Supplied Amperage	55 amps
Transmission and speeds
Transmission Type	Allison automatic CLBT 755 powershift
Number Of Forward Gears	5
Number Of Reverse Gears	1
Max Speed - Forward	46 mph
Additional specifications
Make	Grove
Model	OM 366 A
Gross Power	139.5 hp
Power Measured @	2,100 rpm
Max Torque	417 lb-ft
Torque Measured @	1,600 rpm

Source

GMK5160

Specification	Source figure
Boom
Min Height @ Max Raise Angle	49.22 ft
Max Height @ Max Raise Angle - No Jib	170.61 ft
Max Elevating Angle	85 degrees
Number Of Sections	5
Dimensions and weight
Transport Length	50.73 ft
Transport Width	9.85 ft
Transport Height	12.96 ft
Width W/ Outriggers Extended	26.91 ft
Carrier Length	44.38 ft
Upper Structure Tail Swing Radius	15.87 ft
Carrier Engine
Aspiration	Turbocharged
Emission Level	EUROMOT (EURO I) / EPA / CARB
Operational
Number Of Axels	5
Carrier Fuel Capacity	105.7 gal
Upper Structure Hydraulic System Fluid Capacity	396.3 gal
Operating Voltage	24 V
Tire Size	14.00 R25
Upper Structure Fuel Capacity	52.9 gal
Alternator Supplied Amperage	55 amps
Transmission and speeds
Transmission Type	Allison automatic CLBT 755
Number Of Forward Gears	5
Number Of Reverse Gears	1
Additional specifications
Make	Grove
Model	OM366A
Gross Power	139.5 hp
Power Measured @	1,800 rpm
Max Torque	417.5 lb-ft
Torque Measured @	1,600 rpm
Number Of Cylinders	6

Source

GMK5175

Specification	Source figure
Boom
Min Height @ Max Raise Angle	43 ft
Max Height @ Max Raise Angle - No Jib	161 ft
Min Working Radius	10 ft
Max Working Radius	145 ft
Max Elevating Angle	85 degrees
Max Lift Capacity	269,000 lb
Swing Speed	1.5 rpm
Number Of Sections	5
Dimensions and weight
Transport Length	50.73 ft
Transport Width	9.85 ft
Transport Height	12.96 ft
Width W/ Outriggers Extended	26.91 ft
Carrier Length	44.03 ft
Upper Structure Tail Swing Radius	16.25 ft
Upper Structure Engine
Cooling System	Water-cooled
Operational
Operating Weight	133,232 lb
Number Of Axels	5
Carrier Fuel Capacity	105.7 gal
Upper Structure Hydraulic System Fluid Capacity	396.3 gal
Operating Voltage	24 V
Tire Size	20.5R25
Upper Structure Fuel Capacity	52.9 gal
Alternator Supplied Amperage	55 amps
Transmission and speeds
Transmission Type	Allison automatic powershift
Number Of Forward Gears	5
Number Of Reverse Gears	1
Max Speed - Forward	55.4 mph
Additional specifications
Make	Grove
Model	OM 366 A
Gross Power	139.5 hp
Power Measured @	1,800 rpm
Max Torque	413 lb-ft
Torque Measured @	1,600 rpm
Number Of Cylinders	6

Source

GMK5180

Specification	Source figure
Boom
Min Height @ Max Raise Angle	44.3 ft
Max Height @ Max Raise Angle - No Jib	196.86 ft
Max Elevating Angle	82 degrees
Number Of Sections	6
Dimensions and weight
Transport Length	50.73 ft
Transport Width	9.85 ft
Transport Height	12.98 ft
Width W/ Outriggers Extended	27.24 ft
Carrier Length	43.34 ft
Upper Structure Tail Swing Radius	16.39 ft
Carrier Engine
Aspiration	Turbocharged
Emission Level	EURO II / EUROMOT / EPA / CARB
Operational
Number Of Axels	5
Carrier Fuel Capacity	105.7 gal
Upper Structure Hydraulic System Fluid Capacity	258.9 gal
Operating Voltage	24 V
Tire Size	14.00 R25
Upper Structure Fuel Capacity	52.9 gal
Alternator Supplied Amperage	100 amps
Transmission and speeds
Transmission Type	Allison automatic CLT 755
Number Of Forward Gears	5
Number Of Reverse Gears	1
Additional specifications
Make	Grove
Model	OM904LA
Gross Power	163.7 hp
Power Measured @	2,100 rpm
Max Torque	486.8 lb-ft
Torque Measured @	1,200 rpm
Number Of Cylinders	8

Source

Compare Grove AT9120, GMK4080, GMK5110B, GMK5150B, GMK5160, GMK5175, GMK5180

Boom
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Min Height @ Max Raise Angle	42.5 ft	36.75 ft	46 ft	46 ft	49.22 ft	43 ft	44.3 ft
Max Height @ Max Raise Angle - No Jib	160 ft	141.08 ft	151 ft	151 ft	170.61 ft	161 ft	196.86 ft
Max Elevating Angle	80 degrees	84 degrees	84 degrees	84 degrees	85 degrees	85 degrees	82 degrees
Number Of Sections	5	5	4	4	5	5	6

Dimensions and weight
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Transport Length	50.86 ft	42.89 ft	53.75 ft	52.3 ft	50.73 ft	50.73 ft	50.73 ft
Transport Width	9.52 ft	9.03 ft	9.84 ft	9.85 ft	9.85 ft	9.85 ft	9.85 ft
Transport Height	13.1 ft	12.23 ft	12.5 ft	12.5 ft	12.96 ft	12.96 ft	12.98 ft
Width W/ Outriggers Extended	25.07 ft	23.63 ft	26.84 ft	26.91 ft	26.91 ft	26.91 ft	27.24 ft
Carrier Length	40.82 ft	35.36 ft	44 ft	43.39 ft	44.38 ft	44.03 ft	43.34 ft
Upper Structure Tail Swing Radius	14.58 ft	11.88 ft	12.42 ft	13.96 ft	15.87 ft	16.25 ft	16.39 ft

Upper Structure Engine
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Make	Grove	Grove	Grove	Grove	Grove	Grove	Grove
Model	OM366LA	OM366A	OM 366 A	OM 366 A	OM366A	OM 366 A	OM904LA
Gross Power	207.9 hp	135.5 hp	140.9 hp	139.5 hp	139.5 hp	139.5 hp	163.7 hp
Power Measured @	2,600 rpm	1,800 rpm	1,800 rpm	2,100 rpm	1,800 rpm	1,800 rpm	2,100 rpm
Max Torque	472.1 lb-ft	417.5 lb-ft	427 lb-ft	417 lb-ft	417.5 lb-ft	413 lb-ft	486.8 lb-ft
Torque Measured @	1,500 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,600 rpm	1,200 rpm

Carrier Engine
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Make	Grove	Grove	Grove	Grove	Grove	Grove	Grove

Operational
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Number Of Axels	5	4	5	5	5	5	5
Carrier Fuel Capacity	114.2 gal	132.1 gal	99.9 gal	105.7 gal	105.7 gal	105.7 gal	105.7 gal
Operating Voltage	24 V	28 V	24 V	24 V	24 V	24 V	24 V
Tire Size	20.5R25	14.00 R25	20.5x25	20.5x25	14.00 R25	20.5R25	14.00 R25

Transmission and speeds
Specification	AT9120	GMK4080	GMK5110B	GMK5150B	GMK5160	GMK5175	GMK5180
Transmission Type	fully automatic	ZF Automatic	Allison automatic CLBT 755	Allison automatic CLBT 755 powershift	Allison automatic CLBT 755	Allison automatic powershift	Allison automatic CLT 755
Number Of Forward Gears	5	5	5	5	5	5	5
Number Of Reverse Gears	1	1	1	1	1	1	1

More in Grove: GMK5180-1–RT875BXL, GMK3050-1–GMK4100B, GMK5210–GMK7550.

Grove AT9120 to GMK5180 specifications

Grove AT9120 to GMK5180: all terrain crane

Sources for this page

Grove AT9120 to GMK5180: Configuration records