Machine models

Kato 4100 and KA900 specifications

Entries in this reference
Listing-entry count
2

Short answer

Kato 4100 and KA900: all terrain cranes.

Selected configuration figures
Configuration	Documented field and quantity
4100	Gross Power 414.4 hp Min Height @ Max Raise Angle 38.72 ft
KA900	Gross Power 414.4 hp Operating Weight 105,822 lb

4100 and KA900 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Kato	4100 and KA900	2	4100 and KA900

Boom
Specification	4100	KA900
Min Height @ Max Raise Angle	38.72 ft	49.22 ft
Max Height @ Max Raise Angle - No Jib	59.06 ft	157.49 ft
Max Elevating Angle	83 degrees	83 degrees
Number Of Sections	7	5

Dimensions and weight
Specification	4100	KA900
Transport Length	43.48 ft	43.48 ft
Transport Width	9.03 ft	9.03 ft
Transport Height	12.9 ft	12.9 ft
Width W/ Outriggers Extended	24.28 ft	24.28 ft
Carrier Length	37.5 ft	37.5 ft
Upper Structure Tail Swing Radius	8.54 ft	12.37 ft

Specification	KA900
Ground Clearance	0.99 ft

Specification	KA900
Displacement	740.3 cu in

Operational
Specification	4100	KA900
Number Of Axels	4	4
Carrier Fuel Capacity	105.7 gal	105.7 gal
Operating Voltage	24 V	24 V
Alternator Supplied Amperage	80 amps	80 amps
Tire Size	445/95 R25 177E	445/95 R25 177E ROAD

Specification	KA900
Operating Weight	105,822 lb
Upper Structure Fuel Capacity	66.1 gal
Upper Structure Hydraulic System Fluid Capacity	224.6 gal

Specification	KA900
Max Speed - Forward	46.7 mph

Variants — Source comparison annotation
Source guide	Differing-field count reported
4100 and KA900	24

Ratios
Figure	KA900
Engine horsepower per 1,000 lb of weight	1.9

Kato 4100 and KA900: all terrain crane

Production years. LECTURA Specs dates the Kato KA 900 all terrain crane to 2009 through 2013, a 90-ton class machine; Kato publishes its own KA-900 spec sheet. Kato KA 900 crane (2009 - 2013), LECTURA Specs; KA-900 spec sheet, Kato Works.
Kato Works. Kato dates its company to 1895 and builds rough terrain, all terrain, city and truck cranes. Kato all terrain cranes, CraneMarket.
All terrain crane launches. Kato's history lists the KA-800 all terrain crane as launched in 1987 and the KA-900 in 1998. History, Kato Works Co., Ltd..

4100 and KA900: 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	4100, KA900	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Kato; 4100, KA900	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Kato 4100 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Kato KA900 — RitchieSpecs. Observed 2026-09-24.
Published history	Published history Source: Kato KA 900 crane (2009 - 2013), LECTURA Specs — LECTURA Specs. Observed 2026-09-26.
Published history	Published history Source: KA-900 spec sheet, Kato Works — Kato Works. Observed 2026-09-26.
Published history	Published history Source: Kato all terrain cranes, CraneMarket — CraneMarket. Observed 2026-09-26.
Published history	Published history Source: History, Kato Works Co., Ltd. — Kato Works. Observed 2026-09-26.
Federal agency data	Federal agency data: Recall database search for Kato — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

4100

Specification	Source figure
Boom
Min Height @ Max Raise Angle	38.72 ft
Max Height @ Max Raise Angle - No Jib	59.06 ft
Max Elevating Angle	83 degrees
Number Of Sections	7
Dimensions and weight
Transport Length	43.48 ft
Transport Width	9.03 ft
Transport Height	12.9 ft
Width W/ Outriggers Extended	24.28 ft
Carrier Length	37.5 ft
Upper Structure Tail Swing Radius	8.54 ft
Operational
Number Of Axels	4
Carrier Fuel Capacity	105.7 gal
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Tire Size	445/95 R25 177E
Transmission and speeds
Transmission Type	Full Automatic
Number Of Forward Gears	6
Number Of Reverse Gears	1
Additional specifications
Make	Kato
Model	D12A 420 (EURO 2)
Gross Power	414.4 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,200 rpm

KA900

Specification	Source figure
Boom
Min Height @ Max Raise Angle	49.22 ft
Max Height @ Max Raise Angle - No Jib	157.49 ft
Max Elevating Angle	83 degrees
Number Of Sections	5
Min Working Radius	9.19 ft
Max Working Radius	137.8 ft
Max Lift Capacity	198,416 lb
Swing Speed	1.95 rpm
Dimensions and weight
Transport Length	43.48 ft
Transport Width	9.03 ft
Transport Height	12.9 ft
Width W/ Outriggers Extended	24.28 ft
Carrier Length	37.5 ft
Upper Structure Tail Swing Radius	12.37 ft
Ground Clearance	0.99 ft
Operational
Number Of Axels	4
Carrier Fuel Capacity	105.7 gal
Operating Voltage	24 V
Alternator Supplied Amperage	80 amps
Tire Size	445/95 R25 177E ROAD
Operating Weight	105,822 lb
Upper Structure Fuel Capacity	66.1 gal
Upper Structure Hydraulic System Fluid Capacity	224.6 gal
Transmission and speeds
Transmission Type	full automatic
Number Of Forward Gears	6
Number Of Reverse Gears	1
Max Speed - Forward	46.7 mph
Additional specifications
Make	Kato
Model	D12A 420 (EURO2)
Gross Power	414.4 hp
Power Measured @	1,800 rpm
Max Torque	1,365 lb-ft
Torque Measured @	1,200 rpm
Displacement	740.3 cu in