Machine models

Grove AT400 to AT755S specifications

Entries in this reference
Listing-entry count
5

Short answer

Grove AT400 to AT755S: all terrain cranes.

Selected configuration figures
Configuration	Documented field and quantity
AT400	Gross Power 189.1 hp Operating Weight 37,776 lb
AT400S	Gross Power 190 hp Operating Weight 37,776 lb
AT422E	Gross Power 189.1 hp Operating Weight 37,776 lb
AT745	Gross Power 237.4 hp Operating Weight 52,911 lb
AT755S	Gross Power 191.8 hp Operating Weight 52,911 lb

AT400 to AT755S specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Grove	AT400 to AT755S	5	AT400, AT400S, AT422E, AT745, and AT755S

Boom
Specification	AT400	AT400S	AT422E	AT745	AT755S
Min Height @ Max Raise Angle	27 ft	27 ft	27.24 ft	32 ft	32 ft
Max Height @ Max Raise Angle - No Jib	70 ft	70 ft	70.21 ft	80 ft	138 ft
Max Elevating Angle	78 degrees	78 degrees	78 degrees	78 degrees	78 degrees
Swing Speed	2 rpm	2 rpm	2 rpm	2.21 rpm	2.21 rpm
Number Of Sections	3	3	3	3	3

Specification	AT400	AT400S	AT745	AT755S
Min Working Radius	8 ft	24.94 ft	30.52 ft	30.52 ft
Max Working Radius	85 ft	42.98 ft	53.81 ft	53.81 ft

Specification	AT400	AT755S
Max Lift Capacity	44,000 lb	30,000 lb

Dimensions and weight
Specification	AT400	AT400S	AT422E	AT745	AT755S
Transport Length	32.86 ft	32.8 ft	32.84 ft	35.9 ft	35.9 ft
Transport Width	7.98 ft	7.9 ft	8 ft	9 ft	8.2 ft
Transport Height	10.98 ft	10.11 ft	10.5 ft	11.6 ft	11.8 ft
Ground Clearance	1.17 ft	1.17 ft	1.24 ft	0.98 ft	1.05 ft
Carrier Length	24.35 ft	24.3 ft	19.88 ft	28.3 ft	23.73 ft
Upper Structure Tail Swing Radius	11.18 ft	11 ft	11.17 ft	9.2 ft	8.4 ft

Specification	AT400S	AT745	AT755S
Wheelbase	10.1 ft	13.4 ft	12.6 ft

Specification	AT400S	AT422E	AT745	AT755S
Width W/ Outriggers Extended	8.5 ft	19.88 ft	20.6 ft	19 ft

Specification	AT400S
Turning Radius	29.6 ft

Carrier Engine
Specification	AT400	AT400S	AT422E	AT745	AT755S
Make	Grove	Grove	Grove	Grove	Grove
Model	6BTA 5.9 turbocharged	Cummins 6BTA 5.9	6BTA 5.9	Deutz BF6L513R	Daimler - Benz 0M362LA
Gross Power	189.1 hp	190 hp	189.1 hp	237.4 hp	191.8 hp
Power Measured @	2,500 rpm	2,500 rpm	2,500 rpm	2,300 rpm	2,600 rpm
Max Torque	435.2 lb-ft	435.2 lb-ft	435 lb-ft	667.5 lb-ft	448.5 lb-ft
Torque Measured @	1,700 rpm	1,700 rpm	1,700 rpm	1,500 rpm	1,600 rpm
Displacement	360.1 cu in	360.1 cu in	360.1 cu in	585.9 cu in	347.9 cu in

Specification	AT400S	AT745	AT755S
Number Of Cylinders	6	6	6
Aspiration	Turbochanged	Turbochanged	Turbochanged

Operational
Specification	AT400	AT400S	AT422E	AT745	AT755S
Operating Weight	37,776 lb	37,776 lb	37,776 lb	52,911 lb	52,911 lb
Carrier Fuel Capacity	39.9 gal	40 gal	39.9 gal	55.3 gal	52.9 gal
Upper Structure Hydraulic System Fluid Capacity	66.1 gal	66 gal	66.1 gal	105.7 gal	107.3 gal
Operating Voltage	24 V	24 V	24 V	24 V	24 V
Tire Size	16.00R20-22PR	16.00R20 - 22PR	16.00R20-22PR	16.00x25 Radials	16.00x25 Radials

Specification	AT400
Number Of Axels	2

Specification	AT745
Carrier Oil Capacity	107.3 gal

Transmission and speeds
Specification	AT400	AT400S	AT422E	AT745	AT755S
Transmission Type	fully automatic APC 100	Fully automatic APC	Powershift	Powershift Gearbox	Powershift Gearbox
Number Of Forward Gears	6	6	6	6	6
Number Of Reverse Gears	3	3	3	3	3
Max Speed - Forward	56 mph	55 mph	56 mph	45.3 mph	43.5 mph

Variants — Source comparison annotation
Source guide	Differing-field count reported
AT400 to AT755S	31

Ratios
Figure	AT400	AT400S	AT422E	AT745	AT755S
Engine horsepower per 1,000 lb of weight	5.0	5.0	5.0	4.5	3.6

Grove AT400 to AT755S: all terrain crane

AT400 to AT755S: 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 AT400, AT422 line that the AT400, AT400S, AT422E 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	5

Grove At400 With Pat Ds350g Error Code E07 (Heavy Equipment Forums, 2023-06-26)
1990 Grove AT 422 Electric Problems (Heavy Equipment Forums, 2019-05-10)
Grove At400 (Heavy Equipment Forums, 2013-03-25)

AT400 to AT755S: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	all terrain crane	AT400, AT400S, AT422E	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Grove; AT400, AT400S, AT422E	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Grove AT400 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove AT400S — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove AT422E — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove AT745 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Grove AT755S — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Grove AT400 to AT755S — Heavy Equipment Forums. 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	5
Forum indexes	Heavy Equipment Forums
Search wording	the AT400 to AT755S all terrain crane
Topics in the title results	electrical and sensors
Latest title quoted by the reference	Grove At400 With Pat Ds350g Error Code E07

Grove AT400 to AT755S: Configuration records

AT400

Specification	Source figure
Boom
Min Height @ Max Raise Angle	27 ft
Max Height @ Max Raise Angle - No Jib	70 ft
Min Working Radius	8 ft
Max Working Radius	85 ft
Max Elevating Angle	78 degrees
Number Of Sections	3
Max Lift Capacity	44,000 lb
Swing Speed	2 rpm
Dimensions and weight
Transport Length	32.86 ft
Transport Width	7.98 ft
Transport Height	10.98 ft
Ground Clearance	1.17 ft
Carrier Length	24.35 ft
Upper Structure Tail Swing Radius	11.18 ft
Carrier Engine
Displacement	360.1 cu in
Operational
Operating Weight	37,776 lb
Carrier Fuel Capacity	39.9 gal
Operating Voltage	24 V
Tire Size	16.00R20-22PR
Number Of Axels	2
Upper Structure Hydraulic System Fluid Capacity	66.1 gal
Transmission and speeds
Transmission Type	fully automatic APC 100
Number Of Forward Gears	6
Number Of Reverse Gears	3
Max Speed - Forward	56 mph
Additional specifications
Make	Grove
Model	6BTA 5.9 turbocharged
Gross Power	189.1 hp
Power Measured @	2,500 rpm
Max Torque	435.2 lb-ft
Torque Measured @	1,700 rpm

Source

AT400S

Specification	Source figure
Boom
Min Height @ Max Raise Angle	27 ft
Max Height @ Max Raise Angle - No Jib	70 ft
Min Working Radius	24.94 ft
Max Working Radius	42.98 ft
Max Elevating Angle	78 degrees
Number Of Sections	3
Swing Speed	2 rpm
Dimensions and weight
Transport Length	32.8 ft
Transport Width	7.9 ft
Transport Height	10.11 ft
Wheelbase	10.1 ft
Ground Clearance	1.17 ft
Width W/ Outriggers Extended	8.5 ft
Carrier Length	24.3 ft
Upper Structure Tail Swing Radius	11 ft
Turning Radius	29.6 ft
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbochanged
Displacement	360.1 cu in
Operational
Operating Weight	37,776 lb
Carrier Fuel Capacity	40 gal
Operating Voltage	24 V
Tire Size	16.00R20 - 22PR
Upper Structure Hydraulic System Fluid Capacity	66 gal
Transmission and speeds
Transmission Type	Fully automatic APC
Number Of Forward Gears	6
Number Of Reverse Gears	3
Max Speed - Forward	55 mph
Additional specifications
Make	Grove
Model	Cummins 6BTA 5.9
Gross Power	190 hp
Power Measured @	2,500 rpm
Max Torque	435.2 lb-ft
Torque Measured @	1,700 rpm

Source

AT422E

Specification	Source figure
Boom
Min Height @ Max Raise Angle	27.24 ft
Max Height @ Max Raise Angle - No Jib	70.21 ft
Max Elevating Angle	78 degrees
Number Of Sections	3
Swing Speed	2 rpm
Dimensions and weight
Transport Length	32.84 ft
Transport Width	8 ft
Transport Height	10.5 ft
Ground Clearance	1.24 ft
Width W/ Outriggers Extended	19.88 ft
Carrier Length	19.88 ft
Upper Structure Tail Swing Radius	11.17 ft
Carrier Engine
Displacement	360.1 cu in
Operational
Operating Weight	37,776 lb
Carrier Fuel Capacity	39.9 gal
Operating Voltage	24 V
Tire Size	16.00R20-22PR
Upper Structure Hydraulic System Fluid Capacity	66.1 gal
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	6
Number Of Reverse Gears	3
Max Speed - Forward	56 mph
Additional specifications
Make	Grove
Model	6BTA 5.9
Gross Power	189.1 hp
Power Measured @	2,500 rpm
Max Torque	435 lb-ft
Torque Measured @	1,700 rpm

Source

AT745

Specification	Source figure
Boom
Min Height @ Max Raise Angle	32 ft
Max Height @ Max Raise Angle - No Jib	80 ft
Min Working Radius	30.52 ft
Max Working Radius	53.81 ft
Max Elevating Angle	78 degrees
Number Of Sections	3
Swing Speed	2.21 rpm
Dimensions and weight
Transport Length	35.9 ft
Transport Width	9 ft
Transport Height	11.6 ft
Wheelbase	13.4 ft
Ground Clearance	0.98 ft
Width W/ Outriggers Extended	20.6 ft
Carrier Length	28.3 ft
Upper Structure Tail Swing Radius	9.2 ft
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbochanged
Displacement	585.9 cu in
Operational
Operating Weight	52,911 lb
Carrier Fuel Capacity	55.3 gal
Operating Voltage	24 V
Tire Size	16.00x25 Radials
Upper Structure Hydraulic System Fluid Capacity	105.7 gal
Carrier Oil Capacity	107.3 gal
Transmission and speeds
Transmission Type	Powershift Gearbox
Number Of Forward Gears	6
Number Of Reverse Gears	3
Max Speed - Forward	45.3 mph
Additional specifications
Make	Grove
Model	Deutz BF6L513R
Gross Power	237.4 hp
Power Measured @	2,300 rpm
Max Torque	667.5 lb-ft
Torque Measured @	1,500 rpm

Source

AT755S

Specification	Source figure
Boom
Min Height @ Max Raise Angle	32 ft
Max Height @ Max Raise Angle - No Jib	138 ft
Min Working Radius	30.52 ft
Max Working Radius	53.81 ft
Max Elevating Angle	78 degrees
Number Of Sections	3
Max Lift Capacity	30,000 lb
Swing Speed	2.21 rpm
Dimensions and weight
Transport Length	35.9 ft
Transport Width	8.2 ft
Transport Height	11.8 ft
Wheelbase	12.6 ft
Ground Clearance	1.05 ft
Width W/ Outriggers Extended	19 ft
Carrier Length	23.73 ft
Upper Structure Tail Swing Radius	8.4 ft
Carrier Engine
Number Of Cylinders	6
Aspiration	Turbochanged
Displacement	347.9 cu in
Operational
Operating Weight	52,911 lb
Carrier Fuel Capacity	52.9 gal
Operating Voltage	24 V
Tire Size	16.00x25 Radials
Upper Structure Hydraulic System Fluid Capacity	107.3 gal
Transmission and speeds
Transmission Type	Powershift Gearbox
Number Of Forward Gears	6
Number Of Reverse Gears	3
Max Speed - Forward	43.5 mph
Additional specifications
Make	Grove
Model	Daimler - Benz 0M362LA
Gross Power	191.8 hp
Power Measured @	2,600 rpm
Max Torque	448.5 lb-ft
Torque Measured @	1,600 rpm

Source

Compare Grove AT400, AT400S, AT422E, AT745, AT755S

Boom
Specification	AT400	AT400S	AT422E	AT745	AT755S
Min Height @ Max Raise Angle	27 ft	27 ft	27.24 ft	32 ft	32 ft
Max Height @ Max Raise Angle - No Jib	70 ft	70 ft	70.21 ft	80 ft	138 ft
Max Elevating Angle	78 degrees	78 degrees	78 degrees	78 degrees	78 degrees
Swing Speed	2 rpm	2 rpm	2 rpm	2.21 rpm	2.21 rpm
Number Of Sections	3	3	3	3	3

Dimensions and weight
Specification	AT400	AT400S	AT422E	AT745	AT755S
Transport Length	32.86 ft	32.8 ft	32.84 ft	35.9 ft	35.9 ft
Transport Width	7.98 ft	7.9 ft	8 ft	9 ft	8.2 ft
Transport Height	10.98 ft	10.11 ft	10.5 ft	11.6 ft	11.8 ft
Ground Clearance	1.17 ft	1.17 ft	1.24 ft	0.98 ft	1.05 ft
Carrier Length	24.35 ft	24.3 ft	19.88 ft	28.3 ft	23.73 ft
Upper Structure Tail Swing Radius	11.18 ft	11 ft	11.17 ft	9.2 ft	8.4 ft

Carrier Engine
Specification	AT400	AT400S	AT422E	AT745	AT755S
Make	Grove	Grove	Grove	Grove	Grove
Model	6BTA 5.9 turbocharged	Cummins 6BTA 5.9	6BTA 5.9	Deutz BF6L513R	Daimler - Benz 0M362LA
Gross Power	189.1 hp	190 hp	189.1 hp	237.4 hp	191.8 hp
Power Measured @	2,500 rpm	2,500 rpm	2,500 rpm	2,300 rpm	2,600 rpm
Max Torque	435.2 lb-ft	435.2 lb-ft	435 lb-ft	667.5 lb-ft	448.5 lb-ft
Torque Measured @	1,700 rpm	1,700 rpm	1,700 rpm	1,500 rpm	1,600 rpm
Displacement	360.1 cu in	360.1 cu in	360.1 cu in	585.9 cu in	347.9 cu in

Operational
Specification	AT400	AT400S	AT422E	AT745	AT755S
Operating Weight	37,776 lb	37,776 lb	37,776 lb	52,911 lb	52,911 lb
Carrier Fuel Capacity	39.9 gal	40 gal	39.9 gal	55.3 gal	52.9 gal
Upper Structure Hydraulic System Fluid Capacity	66.1 gal	66 gal	66.1 gal	105.7 gal	107.3 gal
Operating Voltage	24 V	24 V	24 V	24 V	24 V
Tire Size	16.00R20-22PR	16.00R20 - 22PR	16.00R20-22PR	16.00x25 Radials	16.00x25 Radials

Transmission and speeds
Specification	AT400	AT400S	AT422E	AT745	AT755S
Transmission Type	fully automatic APC 100	Fully automatic APC	Powershift	Powershift Gearbox	Powershift Gearbox
Number Of Forward Gears	6	6	6	6	6
Number Of Reverse Gears	3	3	3	3	3
Max Speed - Forward	56 mph	55 mph	56 mph	45.3 mph	43.5 mph

More in Grove: AT635E/7 related models specs, GCK3060–GMK4075-1, GMK4100–GMK5165-2.

Grove AT400 to AT755S specifications

Grove AT400 to AT755S: all terrain crane

Sources for this page

Grove AT400 to AT755S: Configuration records