Machine models

Grove GMK3050-1 to GMK4100B specifications

Entries in this reference
Listing-entry count
5

Short answer

Grove GMK3050-1 to GMK4100B: all terrain cranes.

Selected configuration figures
Configuration	Documented field and quantity
GMK3050-1	Gross Power 355.4 hp Operating Weight 79,367 lb
GMK3060	Gross Power 355.4 hp Operating Weight 78,207 lb
GMK4080-1	Gross Power 389 hp Operating Weight 105,822 lb
GMK4090	Gross Power 429.2 hp Operating Weight 88,218 lb
GMK4100B	Gross Power 402.4 hp Max Lift Capacity 176,000 lb

GMK3050-1 to GMK4100B specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Grove	GMK3050-1 to GMK4100B	5	GMK3050-1, GMK3060, GMK4080-1, GMK4090, and GMK4100B

Boom
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Min Height @ Max Raise Angle	31.5 ft	42 ft	36.09 ft	37 ft	36.1 ft
Max Elevating Angle	82 degrees	82 degrees	82 degrees	82 degrees	82 degrees
Number Of Sections	5	5	6	6	6
Max Lift Capacity	138,891 lb	138,000 lb	176,370 lb	165,000 lb	176,000 lb

Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090
Max Height @ Max Raise Angle - No Jib	124.68 ft	148 ft	167.33 ft	141 ft

Specification	GMK3050-1	GMK4090	GMK4100B
Min Working Radius	9.85 ft	8 ft	8 ft
Max Working Radius	111.55 ft	130 ft	150 ft

Specification	GMK3050-1	GMK4100B
Swing Speed	2.5 rpm	1.8 rpm

Dimensions and weight
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Transport Length	35.75 ft	37.43 ft	41.11 ft	41.59 ft	41.11 ft
Transport Width	8.37 ft	8.37 ft	8.34 ft	7.62 ft	8.34 ft
Transport Height	12.03 ft	12.03 ft	12.62 ft	12.46 ft	12.8 ft
Width W/ Outriggers Extended	20.35 ft	20.35 ft	22.97 ft	22.97 ft	22.97 ft
Carrier Length	28.5 ft	28.5 ft	33.82 ft	36.37 ft	33.82 ft
Upper Structure Tail Swing Radius	10.9 ft	10.9 ft	11.57 ft	11.08 ft	11.57 ft

Specification	GMK3060
Gradeability	82 %

Specification	GMK4090	GMK4100B
Ground Clearance	1.43 ft	1.4 ft

Carrier Engine
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Make	Grove	Grove	Grove	Grove	Grove
Model	OM501LA	OM501LA	OM501LA	OM 470A	OM 501 LA
Gross Power	355.4 hp	355.4 hp	389 hp	429.2 hp	402.4 hp
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,700 rpm	1,800 rpm
Max Torque	1,365 lb-ft	1,365 lb-ft	1,365 lb-ft	1,549 lb-ft	1,475 lb-ft
Torque Measured @	1,300 rpm	1,300 rpm	1,080 rpm	1,300 rpm	1,300 rpm

Specification	GMK3060
Number Of Cylinders	6
Aspiration	Turbocharged
Emission Level	EUROMOT/EPA/CARB Tier 4i

Operational
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090
Operating Weight	79,367 lb	78,207 lb	105,822 lb	88,218 lb
Alternator Supplied Amperage	100 amps	100 amps	100 amps	150 amps

Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Number Of Axels	3	3	4	4	4
Operating Voltage	24 V	24 V	28 V	24 V	24 V
Tire Size	14.00 R25	385/95 R25	385/95 R25	385/95 R25	8 tires, 16.00R25

Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4100B
Carrier Fuel Capacity	105.7 gal	79.3 gal	105.7 gal	106 gal

Specification	GMK3050-1	GMK3060	GMK4090	GMK4100B
Upper Structure Hydraulic System Fluid Capacity	158.6 gal	158.6 gal	118.9 gal	180 gal

Specification	GMK4090
Upper Structure Fuel Capacity	105.7 gal

Transmission and speeds
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Transmission Type	ZF-AS TRONIC automatic	ZF-AS TRONIC	ZF-AS Tronic	Mercedes G 280	ZF, AS Tronic
Number Of Forward Gears	12	12	12	16	12
Number Of Reverse Gears	2	2	2	2	2

Specification	GMK3050-1	GMK3060	GMK4090	GMK4100B
Max Speed - Forward	49.8 mph	49.8 mph	48.8 mph	53 mph

Specification	GMK3050-1
Max Speed - Reverse	4.4 mph

Variants — Source comparison annotation
Source guide	Differing-field count reported
GMK3050-1 to GMK4100B	35

Ratios
Figure	GMK3050-1	GMK3060	GMK4080-1	GMK4090
Engine horsepower per 1,000 lb of weight	4.5	4.5	3.7	4.9

Grove GMK3050-1 to GMK4100B: all terrain crane

GMK3050-1 to GMK4100B: 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 GMK3050, GMK4080 line that the GMK3050-1, GMK4080-1 belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead	3

Grove Gmk3050 (Heavy Equipment Forums, 2024-02-25)
Gmk3050 (Heavy Equipment Forums, 2016-03-29)
Gmk 4080 (Heavy Equipment Forums, 2014-08-24)

Used market for the GMK3050-1 to GMK4100B — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Grove all terrain crane	13

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
GMK3060	7	2015 to 2023	$294,910	$830,000	$587,500	607,171
GMK4080-1	4	2013 to 2016	$313,419	$313,419	$313,419	None shown
GMK4100B	2	2007 to 2009	$350,000	$350,000	$350,000	2,007

GMK3050-1 to GMK4100B: 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 GMK3050-1, GMK3060, GMK4080-1, GMK4090	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Grove GMK3050-1 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK3060 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4080-1 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4090 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4100B — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Grove GMK3050-1 to GMK4100B — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Grove GMK3060 — 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.

Recorded observations — Forum-title snapshot
Observation field	Recorded value
Title count	3
Forum indexes	Heavy Equipment Forums
Search wording	the GMK3050-1 to GMK4100B all terrain crane
Latest title quoted by the reference	Grove Gmk3050

Grove GMK3050-1 to GMK4100B: Configuration records

GMK3050-1

Specification	Source figure
Boom
Min Height @ Max Raise Angle	31.5 ft
Max Height @ Max Raise Angle - No Jib	124.68 ft
Min Working Radius	9.85 ft
Max Working Radius	111.55 ft
Max Elevating Angle	82 degrees
Swing Speed	2.5 rpm
Number Of Sections	5
Dimensions and weight
Transport Length	35.75 ft
Transport Width	8.37 ft
Transport Height	12.03 ft
Width W/ Outriggers Extended	20.35 ft
Carrier Length	28.5 ft
Upper Structure Tail Swing Radius	10.9 ft
Operational
Operating Weight	79,367 lb
Number Of Axels	3
Carrier Fuel Capacity	105.7 gal
Upper Structure Hydraulic System Fluid Capacity	158.6 gal
Operating Voltage	24 V
Tire Size	14.00 R25
Alternator Supplied Amperage	100 amps
Transmission and speeds
Transmission Type	ZF-AS TRONIC automatic
Number Of Forward Gears	12
Number Of Reverse Gears	2
Max Speed - Forward	49.8 mph
Max Speed - Reverse	4.4 mph
Additional specifications
Make	Grove
Model	OM501LA
Gross Power	355.4 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,300 rpm

Source

GMK3060

Specification	Source figure
Boom
Min Height @ Max Raise Angle	42 ft
Max Height @ Max Raise Angle - No Jib	148 ft
Max Elevating Angle	82 degrees
Max Lift Capacity	138,000 lb
Number Of Sections	5
Dimensions and weight
Transport Length	37.43 ft
Transport Width	8.37 ft
Transport Height	12.03 ft
Width W/ Outriggers Extended	20.35 ft
Carrier Length	28.5 ft
Upper Structure Tail Swing Radius	10.9 ft
Gradeability	82 %
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbocharged
Emission Level	EUROMOT/EPA/CARB Tier 4i
Operational
Operating Weight	78,207 lb
Number Of Axels	3
Carrier Fuel Capacity	79.3 gal
Upper Structure Hydraulic System Fluid Capacity	158.6 gal
Operating Voltage	24 V
Tire Size	385/95 R25
Alternator Supplied Amperage	100 amps
Transmission and speeds
Transmission Type	ZF-AS TRONIC
Number Of Forward Gears	12
Number Of Reverse Gears	2
Max Speed - Forward	49.8 mph
Additional specifications
Make	Grove
Model	OM501LA
Gross Power	355.4 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,300 rpm

Source

GMK4080-1

Specification	Source figure
Boom
Min Height @ Max Raise Angle	36.09 ft
Max Height @ Max Raise Angle - No Jib	167.33 ft
Max Elevating Angle	82 degrees
Max Lift Capacity	176,370 lb
Number Of Sections	6
Dimensions and weight
Transport Length	41.11 ft
Transport Width	8.34 ft
Transport Height	12.62 ft
Width W/ Outriggers Extended	22.97 ft
Carrier Length	33.82 ft
Upper Structure Tail Swing Radius	11.57 ft
Operational
Operating Weight	105,822 lb
Number Of Axels	4
Carrier Fuel Capacity	105.7 gal
Operating Voltage	28 V
Tire Size	385/95 R25
Alternator Supplied Amperage	100 amps
Transmission and speeds
Transmission Type	ZF-AS Tronic
Number Of Forward Gears	12
Number Of Reverse Gears	2
Additional specifications
Make	Grove
Model	OM501LA
Gross Power	389 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,080 rpm

Source

GMK4090

Specification	Source figure
Boom
Min Height @ Max Raise Angle	37 ft
Max Height @ Max Raise Angle - No Jib	141 ft
Min Working Radius	8 ft
Max Working Radius	130 ft
Max Elevating Angle	82 degrees
Max Lift Capacity	165,000 lb
Number Of Sections	6
Dimensions and weight
Transport Length	41.59 ft
Transport Width	7.62 ft
Transport Height	12.46 ft
Ground Clearance	1.43 ft
Width W/ Outriggers Extended	22.97 ft
Carrier Length	36.37 ft
Upper Structure Tail Swing Radius	11.08 ft
Operational
Operating Weight	88,218 lb
Number Of Axels	4
Upper Structure Hydraulic System Fluid Capacity	118.9 gal
Operating Voltage	24 V
Tire Size	385/95 R25
Alternator Supplied Amperage	150 amps
Upper Structure Fuel Capacity	105.7 gal
Transmission and speeds
Transmission Type	Mercedes G 280
Number Of Forward Gears	16
Number Of Reverse Gears	2
Max Speed - Forward	48.8 mph
Additional specifications
Make	Grove
Model	OM 470A
Gross Power	429.2 hp
Power Measured @	1,700 rpm
Max Torque	1,549 lb-ft
Torque Measured @	1,300 rpm

Source

GMK4100B

Specification	Source figure
Boom
Min Height @ Max Raise Angle	36.1 ft
Min Working Radius	8 ft
Max Working Radius	150 ft
Max Elevating Angle	82 degrees
Max Lift Capacity	176,000 lb
Swing Speed	1.8 rpm
Number Of Sections	6
Dimensions and weight
Transport Length	41.11 ft
Transport Width	8.34 ft
Transport Height	12.8 ft
Ground Clearance	1.4 ft
Width W/ Outriggers Extended	22.97 ft
Carrier Length	33.82 ft
Upper Structure Tail Swing Radius	11.57 ft
Operational
Number Of Axels	4
Carrier Fuel Capacity	106 gal
Upper Structure Hydraulic System Fluid Capacity	180 gal
Operating Voltage	24 V
Tire Size	8 tires, 16.00R25
Transmission and speeds
Transmission Type	ZF, AS Tronic
Number Of Forward Gears	12
Number Of Reverse Gears	2
Max Speed - Forward	53 mph
Additional specifications
Make	Grove
Model	OM 501 LA
Gross Power	402.4 hp
Power Measured @	1,800 rpm
Max Torque	1,475 lb-ft
Torque Measured @	1,300 rpm

Source

Compare Grove GMK3050-1, GMK3060, GMK4080-1, GMK4090, GMK4100B

Boom
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Min Height @ Max Raise Angle	31.5 ft	42 ft	36.09 ft	37 ft	36.1 ft
Max Elevating Angle	82 degrees	82 degrees	82 degrees	82 degrees	82 degrees
Number Of Sections	5	5	6	6	6

Dimensions and weight
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Transport Length	35.75 ft	37.43 ft	41.11 ft	41.59 ft	41.11 ft
Transport Width	8.37 ft	8.37 ft	8.34 ft	7.62 ft	8.34 ft
Transport Height	12.03 ft	12.03 ft	12.62 ft	12.46 ft	12.8 ft
Width W/ Outriggers Extended	20.35 ft	20.35 ft	22.97 ft	22.97 ft	22.97 ft
Carrier Length	28.5 ft	28.5 ft	33.82 ft	36.37 ft	33.82 ft
Upper Structure Tail Swing Radius	10.9 ft	10.9 ft	11.57 ft	11.08 ft	11.57 ft

Carrier Engine
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Make	Grove	Grove	Grove	Grove	Grove
Model	OM501LA	OM501LA	OM501LA	OM 470A	OM 501 LA
Gross Power	355.4 hp	355.4 hp	389 hp	429.2 hp	402.4 hp
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,700 rpm	1,800 rpm
Max Torque	1,365 lb-ft	1,365 lb-ft	1,365 lb-ft	1,549 lb-ft	1,475 lb-ft
Torque Measured @	1,300 rpm	1,300 rpm	1,080 rpm	1,300 rpm	1,300 rpm

Operational
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Number Of Axels	3	3	4	4	4
Operating Voltage	24 V	24 V	28 V	24 V	24 V
Tire Size	14.00 R25	385/95 R25	385/95 R25	385/95 R25	8 tires, 16.00R25

Transmission and speeds
Specification	GMK3050-1	GMK3060	GMK4080-1	GMK4090	GMK4100B
Transmission Type	ZF-AS TRONIC automatic	ZF-AS TRONIC	ZF-AS Tronic	Mercedes G 280	ZF, AS Tronic
Number Of Forward Gears	12	12	12	16	12
Number Of Reverse Gears	2	2	2	2	2

More in Grove: AT9120–GMK5180, GMK3050/GMK4085B/GMK6220 specs, GMK5180-1–RT875BXL.

Grove GMK3050-1 to GMK4100B specifications

Grove GMK3050-1 to GMK4100B: all terrain crane

Sources for this page

Grove GMK3050-1 to GMK4100B: Configuration records