Machine models

Komatsu PC58UU-3 specifications

Entries in this reference
Listing-entry count
1

Short answer

Komatsu PC58UU-3: excavator.

Selected configuration figures
Configuration	Documented field and quantity
PC58UU-3	Gross Power 40 hp Operating Weight 11,670 lb

PC58UU-3 specification matrix — Boom/Stick Option (Hex) 1
Specification	PC58UU-3
Shipping Length Of Unit	20.75 ft
Max Cutting Height	15.92 ft
Max Loading Height	15.08 ft
Max Reach Along Ground	13.08 ft
Max Vertical Wall Digging Depth	11.5 ft
Max Digging Depth	9.5 ft
Boom/Stick Option (Hex) 1	1,060mm 3'6"

Dimensions and weight
Specification	PC58UU-3
Width To Outside Of Tracks	1.33 ft
Length Of Track On Ground	17.5 ft
Ground Clearance	6.25 ft
Height To Top Of Cab	8.58 ft
Tail Swing Radius	1.33 ft
Removal Counterweight Clearance	8.08 ft

Undercarriage
Specification	PC58UU-3
Max Travel Speed	2.8 mph
Drawbar Pull	10,251 lb
Number Of Track Rollers Per Side	5
Number Of Shoes Per Side	38
Number Of Carrier Rollers Per Side	1

Operational
Specification	PC58UU-3
Operating Weight	11,670 lb
Fuel Capacity	21.1 gal
Operating Voltage	12 V
Hydraulic System Fluid Capacity	16.9 gal
Engine Oil Capacity	2.4 gal
Alternator Supplied Amperage	40 amps

Swing Mechanism
Specification	PC58UU-3
Swing Speed	10 rpm

Buckets
Specification	PC58UU-3
Reference Bucket Capacity	0.3 yd3

Ratios
Figure	PC58UU-3
Engine horsepower per 1,000 lb of weight	3.4
Fuel tank per engine horsepower	0.53 gal

Komatsu PC58UU-3: excavator

Where the PC58UU-3 ranks in Komatsu's list — Scope of the captured comparison
Brand	Equipment group	Compared entry	Sort order
Komatsu	excavator	PC58UU-3	Descending quantity; 1 is largest

Figure	PC58UU-3	Rank	Lowest in line	Highest in line
Engine power	40.0 hp	5 of 19	3.5 hp	139.5 hp
Listed weight	11,670 lb	1 of 19	119 lb	11,670 lb
Fuel capacity	21.1 gal	3 of 17	1.0 gal	60.8 gal
Horsepower per 1,000 lb	3.4 hp	17 of 17	3.4 hp	608.7 hp
Maximum digging depth	9.5 ft	6 of 18	3.5 ft	16.8 ft

PC58UU-3: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	excavator	Komatsu and the PC58UU-3. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	1

PC58UU-3: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	excavator	PC58UU-3	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Komatsu; PC58UU-3	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu PC58UU-3 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu PC58UU-3 — Heavy Equipment Forums. 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.

PC58UU-3

Specification	Source figure
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth	11.5 ft
Dimensions and weight
Length Of Track On Ground	17.5 ft
Height To Top Of Cab	8.58 ft
Tail Swing Radius	1.33 ft
Ground Clearance	6.25 ft
Removal Counterweight Clearance	8.08 ft
Undercarriage
Number Of Track Rollers Per Side	5
Number Of Shoes Per Side	38
Number Of Carrier Rollers Per Side	1
Drawbar Pull	10,251 lb
Engine
Engine Model	4D88E
Displacement	133.6 cu in
Gross Power	40 hp
Number Of Cylinders	4
Operational
Fuel Capacity	21.1 gal
Hydraulic System Fluid Capacity	16.9 gal
Engine Oil Capacity	2.4 gal
Operating Voltage	12 V
Alternator Supplied Amperage	40 amps
Buckets
Reference Bucket Capacity	0.3 yd3
Additional specifications
Shipping Length Of Unit	20.75 ft
Max Cutting Height	15.92 ft
Max Loading Height	15.08 ft
Max Reach Along Ground	13.08 ft
Max Digging Depth	9.5 ft
Boom/Stick Option (Hex) 1	1,060mm 3'6"
Max Travel Speed	2.8 mph
Operating Weight	11,670 lb
Swing Speed	10 rpm