Machine models

Komatsu CK30-1 and CK35-1 specifications

Entries in this reference
Listing-entry count
2

Short answer

Komatsu CK30-1 and CK35-1: tracked compact loaders.

Selected configuration figures
Configuration	Documented field and quantity
CK30-1	Net Power 84 hp Operating Weight 9,546 lb
CK35-1	Net Power 84 hp Operating Weight 9,546 lb

CK30-1 and CK35-1 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Komatsu	CK30-1 and CK35-1	2	CK30-1 and CK35-1

Dimensions and weight
Specification	CK30-1	CK35-1
Width Over Tracks	6.67 ft	6.67 ft
Height To Top Of Cab	6.99 ft	6.99 ft
Clearance At Max Lift And Dump	7.58 ft	11.73 ft
Reach At Max Lift And Dump	2.04 ft	2.86 ft
Length With Bucket	11.65 ft	11.65 ft
Turning Radius From Center - Inc Bucket	88.78 in	88.78 in

Specification	CK35-1
Turning Radius From Center - Machine Rear	62.6 in

Operational
Specification	CK30-1	CK35-1
Operating Weight	9,546 lb	9,546 lb
Cooling System Fluid Capacity	2.2 gal	2.2 gal
Fuel Capacity	19.3 gal	17 gal
Engine Oil Capacity	3.4 gal	3.4 gal
Hydraulic System Fluid Capacity	10.1 gal	10.1 gal
Operating Voltage	12 V	12 V
Alternator Supplied Amperage	40 amps	40 amps
Max Speed - Low Range	4.7 mph	4.6 mph
Max Speed - High Range	7.5 mph	7.5 mph

Loader
Specification	CK30-1
Breakout Force	5,049 lb

Hydraulic
Specification	CK30-1	CK35-1
Pump Type	komatsu closed load sensing system	komatsu closed load sensing system
Pump Flow	21.2 gpm	21.2 gpm
Relief Valve Pressure	3,045 psi	3,045 psi

Variants — Source comparison annotation
Source guide	Differing-field count reported
CK30-1 and CK35-1	9

Ratios
Figure	CK30-1	CK35-1
Engine horsepower per 1,000 lb of weight	8.8	8.8
Fuel tank per engine horsepower	0.23 gal	0.20 gal

Komatsu CK30-1 and CK35-1: tracked compact loader

CK30-1 and CK35-1: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	tracked compact loader	Komatsu and the CK30-1, CK35-1. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	4

Used market for the CK30-1 and CK35-1 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Komatsu tracked compact loader	3

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
CK30-1	1	Not stated	None shown	None shown	None shown	None shown
CK35-1	2	2010	$26,500	$28,466	$27,483	None shown

CK30-1 and CK35-1: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Komatsu together with the tracked compact loader CK30-1, CK35-1	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu CK30-1 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu CK35-1 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu CK30-1 and CK35-1 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Komatsu CK30-1 — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Komatsu — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Classification in the linked listing
Guide	As-listed machine class
Komatsu CK30-1 and CK35-1	tracked compact loader

Forum-title snapshot
Observation field	Recorded value
Title count	4
Forum indexes	Heavy Equipment Forums
Search wording	the CK30-1 and CK35-1 tracked compact loader
Latest title quoted by the reference	Komatsu Ck35 1 Won%E2%80%99t Move

CK30-1

Specification	Source figure
Dimensions and weight
Width Over Tracks	6.67 ft
Height To Top Of Cab	6.99 ft
Clearance At Max Lift And Dump	7.58 ft
Reach At Max Lift And Dump	2.04 ft
Length With Bucket	11.65 ft
Turning Radius From Center - Inc Bucket	88.78 in
Engine
Number Of Cylinders	4
Engine Model	S4D98E-2NFE
Net Power	84 hp
Power Measured @	2,500 rpm
Peak Torque	211 lb-ft
Torque Measured @	1,600 rpm
Displacement	207.5 cu in
Aspiration	turbocharged
Operational
Operating Weight	9,546 lb
Cooling System Fluid Capacity	2.2 gal
Fuel Capacity	19.3 gal
Engine Oil Capacity	3.4 gal
Hydraulic System Fluid Capacity	10.1 gal
Operating Voltage	12 V
Alternator Supplied Amperage	40 amps
Max Speed - Low Range	4.7 mph
Max Speed - High Range	7.5 mph
Loader
Breakout Force	5,049 lb
Operating Load	3,550 lb
Hydraulic
Pump Type	komatsu closed load sensing system
Pump Flow	21.2 gpm
Relief Valve Pressure	3,045 psi
Additional specifications
Bucket Capacity	0.6 yd3

CK35-1

Specification	Source figure
Dimensions and weight
Width Over Tracks	6.67 ft
Height To Top Of Cab	6.99 ft
Clearance At Max Lift And Dump	11.73 ft
Reach At Max Lift And Dump	2.86 ft
Length With Bucket	11.65 ft
Turning Radius From Center - Inc Bucket	88.78 in
Turning Radius From Center - Machine Rear	62.6 in
Engine
Number Of Cylinders	4
Engine Model	S4D98E-2NFE
Net Power	84 hp
Power Measured @	2,500 rpm
Peak Torque	211 lb-ft
Torque Measured @	1,600 rpm
Displacement	207.5 cu in
Aspiration	turbocharged
Operational
Operating Weight	9,546 lb
Cooling System Fluid Capacity	2.2 gal
Fuel Capacity	17 gal
Engine Oil Capacity	3.4 gal
Hydraulic System Fluid Capacity	10.1 gal
Operating Voltage	12 V
Alternator Supplied Amperage	40 amps
Max Speed - Low Range	4.6 mph
Max Speed - High Range	7.5 mph
Loader
Operating Load	2,756 lb
Hydraulic
Pump Type	komatsu closed load sensing system
Pump Flow	21.2 gpm
Relief Valve Pressure	3,045 psi
Additional specifications
Bucket Capacity	0.7 yd3