Machine models

Grove GCK3060 to GMK4075-1 specifications

Entries in this reference
Listing-entry count
4

Short answer

Grove GCK3060 to GMK4075-1: all terrain cranes.

Selected configuration figures
Configuration	Documented field and quantity
GCK3060	Gross Power 355.4 hp Min Height @ Max Raise Angle 32 ft
GMK3050A	Gross Power 348.7 hp Min Height @ Max Raise Angle 32 ft
GMK4075	Gross Power 422.5 hp Min Height @ Max Raise Angle 36.75 ft
GMK4075-1	Gross Power 422.5 hp Min Height @ Max Raise Angle 36.75 ft

GCK3060 to GMK4075-1 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Grove	GCK3060 to GMK4075-1	4	GCK3060, GMK3050A, GMK4075, and GMK4075-1

Boom
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Min Height @ Max Raise Angle	32 ft	32 ft	36.75 ft	36.75 ft
Max Height @ Max Raise Angle - No Jib	141 ft	125 ft	141.74 ft	141.74 ft
Max Elevating Angle	82.8 degrees	82 degrees	82 degrees	82 degrees
Number Of Sections	6	5	5	5

Specification	GCK3060	GMK3050A
Min Working Radius	28.55 ft	28.55 ft
Max Working Radius	49.22 ft	49.22 ft
Max Lift Capacity	30,000 lb	30,000 lb
Swing Speed	2.5 rpm	2.5 rpm

Dimensions and weight
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Transport Length	37.4 ft	36.21 ft	41.98 ft	41.98 ft
Transport Width	8.4 ft	9.5 ft	8.37 ft	8.37 ft
Transport Height	12 ft	11.5 ft	12.46 ft	12.46 ft
Width W/ Outriggers Extended	20.3 ft	20.4 ft	22.97 ft	22.97 ft
Carrier Length	28.5 ft	27.7 ft	33.82 ft	33.82 ft
Upper Structure Tail Swing Radius	10.9 ft	10.6 ft	11.57 ft	11.57 ft

Specification	GCK3060	GMK3050A
Wheelbase	14.9 ft	13.11 ft
Ground Clearance	0.97 ft	3.12 ft

Carrier Engine
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Make	Grove	Grove	Grove	Grove
Model	Mercedes-Benz OM 501 LA	Mercedes-Benz OM501LA	OM501LA	OM501LA
Gross Power	355.4 hp	348.7 hp	422.5 hp	422.5 hp
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm
Max Torque	1,365 lb-ft	1,276 lb-ft	1,475 lb-ft	1,475 lb-ft
Torque Measured @	1,300 rpm	1,080 rpm	1,080 rpm	1,080 rpm

Specification	GCK3060	GMK3050A
Number Of Cylinders	6	6
Aspiration	Turbocharged	Turbocharged

Operational
Specification	GCK3060	GMK3050A
Operating Weight	29,983 lb	23,149 lb

Specification	GCK3060	GMK4075	GMK4075-1
Carrier Fuel Capacity	79.3 gal	105.7 gal	105.7 gal

Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Operating Voltage	24 V	24 V	24 V	24 V
Alternator Supplied Amperage	100 amps	100 amps	100 amps	100 amps
Tire Size	445/95 R25 (16.00 R25)	20.5 R25	14.00 R25	14.00 R25

Specification	GMK3050A
Carrier Hydraulic System Fluid Capacity	158.6 gal

Specification	GMK4075	GMK4075-1
Number Of Axels	4	4
Upper Structure Hydraulic System Fluid Capacity	179.7 gal	179.7 gal

Transmission and speeds
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Transmission Type	ZF , AS Tronic	Allison automatic MD 3066 P	ZF-AS TRONIC automatic	ZF-AS TRONIC automatic
Number Of Forward Gears	12	6	12	12
Number Of Reverse Gears	2	1	2	2

Specification	GCK3060	GMK3050A
Max Speed - Forward	49.8 mph	53 mph

Variants — Source comparison annotation
Source guide	Differing-field count reported
GCK3060 to GMK4075-1	32

Ratios
Figure	GCK3060	GMK3050A
Engine horsepower per 1,000 lb of weight	11.9	15.1

Grove GCK3060 to GMK4075-1: all terrain crane

GCK3060 to GMK4075-1: 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, GMK4075 line that the GMK3050A, GMK4075, GMK4075-1 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	4

Grove Gmk3050 (Heavy Equipment Forums, 2024-02-25)
Grove Gmk 4075 Counterweight Holder Lever (Heavy Equipment Forums, 2017-09-13)
Gmk3050 (Heavy Equipment Forums, 2016-03-29)

Used market for the GCK3060 to GMK4075-1 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Grove all terrain crane	1

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
GMK4075	1	2000	None shown	None shown	None shown	4,681

GCK3060 to GMK4075-1: 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 GCK3060, GMK3050A, GMK4075, GMK4075-1	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Grove GCK3060 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK3050A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4075 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove GMK4075-1 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Grove GCK3060 to GMK4075-1 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Grove GMK4075 — 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 GCK3060 to GMK4075-1 questions

Dated listing search without advertised prices
Date	Listing index	Equipment class	Names queried	Listings	Price observation
2026-09-24	MachineryTrader	all terrain crane	GMK4075	1	No prices shown in this snapshot

Forum-title snapshot
Observation field	Recorded value
Title count	4
Forum indexes	Heavy Equipment Forums
Search wording	the GCK3060 to GMK4075-1 all terrain crane
Latest title quoted by the reference	Grove Gmk3050

Grove GCK3060 to GMK4075-1: Configuration records

GCK3060

Specification	Source figure
Boom
Min Height @ Max Raise Angle	32 ft
Max Height @ Max Raise Angle - No Jib	141 ft
Min Working Radius	28.55 ft
Max Working Radius	49.22 ft
Max Elevating Angle	82.8 degrees
Number Of Sections	6
Swing Speed	2.5 rpm
Dimensions and weight
Transport Length	37.4 ft
Transport Width	8.4 ft
Transport Height	12 ft
Wheelbase	14.9 ft
Ground Clearance	0.97 ft
Width W/ Outriggers Extended	20.3 ft
Carrier Length	28.5 ft
Upper Structure Tail Swing Radius	10.9 ft
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbocharged
Operational
Carrier Fuel Capacity	79.3 gal
Operating Voltage	24 V
Alternator Supplied Amperage	100 amps
Tire Size	445/95 R25 (16.00 R25)
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	Mercedes-Benz OM 501 LA
Gross Power	355.4 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,300 rpm

Source

GMK3050A

Specification	Source figure
Boom
Min Height @ Max Raise Angle	32 ft
Max Height @ Max Raise Angle - No Jib	125 ft
Min Working Radius	28.55 ft
Max Working Radius	49.22 ft
Max Elevating Angle	82 degrees
Number Of Sections	5
Swing Speed	2.5 rpm
Dimensions and weight
Transport Length	36.21 ft
Transport Width	9.5 ft
Transport Height	11.5 ft
Wheelbase	13.11 ft
Ground Clearance	3.12 ft
Width W/ Outriggers Extended	20.4 ft
Carrier Length	27.7 ft
Upper Structure Tail Swing Radius	10.6 ft
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbocharged
Operational
Operating Voltage	24 V
Alternator Supplied Amperage	100 amps
Tire Size	20.5 R25
Carrier Hydraulic System Fluid Capacity	158.6 gal
Transmission and speeds
Transmission Type	Allison automatic MD 3066 P
Number Of Forward Gears	6
Number Of Reverse Gears	1
Max Speed - Forward	53 mph
Additional specifications
Make	Grove
Model	Mercedes-Benz OM501LA
Gross Power	348.7 hp
Power Measured @	1,800 rpm
Max Torque	1,276 lb-ft
Torque Measured @	1,080 rpm

Source

GMK4075

Specification	Source figure
Boom
Min Height @ Max Raise Angle	36.75 ft
Max Height @ Max Raise Angle - No Jib	141.74 ft
Max Elevating Angle	82 degrees
Number Of Sections	5
Dimensions and weight
Transport Length	41.98 ft
Transport Width	8.37 ft
Transport Height	12.46 ft
Width W/ Outriggers Extended	22.97 ft
Carrier Length	33.82 ft
Upper Structure Tail Swing Radius	11.57 ft
Operational
Carrier Fuel Capacity	105.7 gal
Operating Voltage	24 V
Alternator Supplied Amperage	100 amps
Tire Size	14.00 R25
Number Of Axels	4
Upper Structure Hydraulic System Fluid Capacity	179.7 gal
Transmission and speeds
Transmission Type	ZF-AS TRONIC automatic
Number Of Forward Gears	12
Number Of Reverse Gears	2
Additional specifications
Make	Grove
Model	OM501LA
Gross Power	422.5 hp
Power Measured @	1,800 rpm
Max Torque	1,475 lb-ft
Torque Measured @	1,080 rpm

Source

GMK4075-1

Specification	Source figure
Boom
Min Height @ Max Raise Angle	36.75 ft
Max Height @ Max Raise Angle - No Jib	141.74 ft
Max Elevating Angle	82 degrees
Number Of Sections	5
Dimensions and weight
Transport Length	41.98 ft
Transport Width	8.37 ft
Transport Height	12.46 ft
Width W/ Outriggers Extended	22.97 ft
Carrier Length	33.82 ft
Upper Structure Tail Swing Radius	11.57 ft
Operational
Carrier Fuel Capacity	105.7 gal
Operating Voltage	24 V
Alternator Supplied Amperage	100 amps
Tire Size	14.00 R25
Number Of Axels	4
Upper Structure Hydraulic System Fluid Capacity	179.7 gal
Transmission and speeds
Transmission Type	ZF-AS TRONIC automatic
Number Of Forward Gears	12
Number Of Reverse Gears	2
Additional specifications
Make	Grove
Model	OM501LA
Gross Power	422.5 hp
Power Measured @	1,800 rpm
Max Torque	1,475 lb-ft
Torque Measured @	1,080 rpm

Source

Compare Grove GCK3060, GMK3050A, GMK4075, GMK4075-1

Boom
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Min Height @ Max Raise Angle	32 ft	32 ft	36.75 ft	36.75 ft
Max Height @ Max Raise Angle - No Jib	141 ft	125 ft	141.74 ft	141.74 ft
Max Elevating Angle	82.8 degrees	82 degrees	82 degrees	82 degrees
Number Of Sections	6	5	5	5

Dimensions and weight
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Transport Length	37.4 ft	36.21 ft	41.98 ft	41.98 ft
Transport Width	8.4 ft	9.5 ft	8.37 ft	8.37 ft
Transport Height	12 ft	11.5 ft	12.46 ft	12.46 ft
Width W/ Outriggers Extended	20.3 ft	20.4 ft	22.97 ft	22.97 ft
Carrier Length	28.5 ft	27.7 ft	33.82 ft	33.82 ft
Upper Structure Tail Swing Radius	10.9 ft	10.6 ft	11.57 ft	11.57 ft

Carrier Engine
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Make	Grove	Grove	Grove	Grove
Model	Mercedes-Benz OM 501 LA	Mercedes-Benz OM501LA	OM501LA	OM501LA
Gross Power	355.4 hp	348.7 hp	422.5 hp	422.5 hp
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm
Max Torque	1,365 lb-ft	1,276 lb-ft	1,475 lb-ft	1,475 lb-ft
Torque Measured @	1,300 rpm	1,080 rpm	1,080 rpm	1,080 rpm

Operational
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Operating Voltage	24 V	24 V	24 V	24 V
Alternator Supplied Amperage	100 amps	100 amps	100 amps	100 amps
Tire Size	445/95 R25 (16.00 R25)	20.5 R25	14.00 R25	14.00 R25

Transmission and speeds
Specification	GCK3060	GMK3050A	GMK4075	GMK4075-1
Transmission Type	ZF , AS Tronic	Allison automatic MD 3066 P	ZF-AS TRONIC automatic	ZF-AS TRONIC automatic
Number Of Forward Gears	12	6	12	12
Number Of Reverse Gears	2	1	2	2

More in Grove: AT400–AT755S, GMK5100/GMK5135/GMK5165 specs, AT635E/7 related models specs.

Grove GCK3060 to GMK4075-1 specifications

Grove GCK3060 to GMK4075-1: all terrain crane

Sources for this page

Grove GCK3060 to GMK4075-1 questions

Grove GCK3060 to GMK4075-1: Configuration records