Machine models

Komatsu PC1250LC-8 specifications

Entries in this reference
Listing-entry count
1
Short answer

Komatsu PC1250LC-8: material handler.

Selected configuration figures
ConfigurationDocumented field and quantity
PC1250LC-8
Gross Power
688 hp
Operating Weight W/O Attachment
279,163 lb
PC1250LC-8 specification matrix — Boom/Stick Option (Mat) 1
SpecificationPC1250LC-8
Max Height60.7 ft
Max Reach Along Ground49 ft
Max Depth22 ft
Boom/Stick Option (Mat) 12-piece front 16.8m 55\'
Engine
SpecificationPC1250LC-8
Number Of Cylinders6
Engine ModelSAA6D170E-5
Gross Power688 hp
Net Power672 hp
Power Measured @1,800 rpm
Displacement1,413 cu in
Aspirationturbocharged, aftercooled
Operational
SpecificationPC1250LC-8
Operating Weight W/O Attachment279,163 lb
Fuel Capacity359.3 gal
Cooling System Fluid Capacity37.6 gal
Engine Oil Capacity22.8 gal
Hydraulic System Fluid Capacity177 gal
Operating Voltage24 V
Alternator Supplied Amperage90 amps
Max Drawbar Pull154,320 lb
Swing Mechanism
SpecificationPC1250LC-8
Swing Speed5.5 rpm
Transmission and speeds
SpecificationPC1250LC-8
Transmission TypeHydrostatic
Number Of Forward Gears2
Max Speed2 mph
Track Undercarriage
SpecificationPC1250LC-8
Shoe Size39.4 in
Track Gauge12.9 ft
Number Of Shoes Per Side55
Number Of Track Rollers Per Side10
Length Of Track On Ground19.6 ft
Hydraulic
SpecificationPC1250LC-8
Pump TypeVariable-capacity piston pumps
Pump Capacity261.1 gpm
Relief Pressure4,980 psi
Ratios
FigurePC1250LC-8
Engine horsepower per 1,000 lb of weight2.4
Fuel tank per engine horsepower0.53 gal

Komatsu PC1250LC-8: material handler

PC1250LC-8: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsmaterial handlerKomatsu and the PC1250 line that the PC1250LC-8 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 instead7
PC1250LC-8: dated market and recall observations — Dated listing search
DateListing indexEquipment classNames queriedResult
2026-09-24MachineryTrader (machinerytrader.com)material handlerPC1250LC-8No matching offers in this snapshot
Dated CPSC search
DateDatabaseNames queriedResult
2026-09-24U.S. Consumer Product Safety CommissionKomatsu; PC1250LC-8No matching recall in the stated search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Forum threads
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count7
Forum indexesHeavy Equipment Forums
Search wordingthe PC1250LC-8 material handler
Latest title quoted by the referenceOld Photographs Komatsu Pc1250 Field Assembly

Separate the PC1250LC-8 base excavator from a special material-handling front

The reference record here describes a material-handling front, whereas Komatsu's PC1250LC-8 sales brochure documents excavator configurations. Its operating-weight tables depend on the installed work equipment and shoe width. Those excavator figures do not verify the reach or attachment-free weight of the special front in the older listing.

Identify the front assembly and its applicable chart before using an excavator digging specification as a material-handling limit.

The brochure also distinguishes the LC undercarriage from the standard and SP arrangements, including different track-roller and shoe counts. That distinction matters when comparing an undercarriage quotation or service record. A PC1250 family name alone does not identify every track assembly.

On the diagnostic side, the documented EMMS monitor stores trouble data and maintenance entries as well as displaying abnormalities. Ask for that history alongside the hour reading; a maintenance reminder and a recorded fault are different kinds of information, and neither establishes that the associated repair was completed.

Source: Komatsu PC1250LC-8 manufacturer brochure

Loading-cycle controls do not change a front's approved lifting envelope

Komatsu's PC1250-8 product presentation explains swing priority as a change in hydraulic allocation between boom raising and swing. Its examples concern different truck-loading swing angles with the lever fully operated. The switch changes how the loading cycle is coordinated; it does not supply a new capacity chart for a separately fitted material-handling boom.

A useful demonstration therefore records the selected mode and the actual front equipment instead of treating a quicker swing as evidence of a higher permitted load.

The presentation treats boom-setting modes as another control choice and identifies full-length roller guarding as an option, while describing protection for the travel motors and piping separately. These are distinct pieces of fitted equipment. Inspect the installed equipment in front of you when comparing two PC1250LC-8 machines, especially where a seller describes one simply as quarry specification.

The presentation is a manufacturer product bulletin reproduced publicly; its comparisons describe the configurations shown there and do not establish the condition, remaining life or updated equipment of an individual used excavator.

Source: Komatsu PC1250-8 product presentation, boom, swing-priority and guarding sections

Komatsu PC1250LC-8: Configuration records

PC1250LC-8
SpecificationSource figure
Boom/Stick Option (Mat) 1
Max Height60.7 ft
Max Reach Along Ground49 ft
Max Depth22 ft
Boom/Stick Option (Mat) 12-piece front 16.8m 55'
Engine
Number Of Cylinders6
Engine ModelSAA6D170E-5
Gross Power688 hp
Net Power672 hp
Power Measured @1,800 rpm
Displacement1,413 cu in
Aspirationturbocharged, aftercooled
Operational
Operating Weight W/O Attachment279,163 lb
Fuel Capacity359.3 gal
Cooling System Fluid Capacity37.6 gal
Engine Oil Capacity22.8 gal
Hydraulic System Fluid Capacity177 gal
Operating Voltage24 V
Alternator Supplied Amperage90 amps
Max Drawbar Pull154,320 lb
Swing Mechanism
Swing Speed5.5 rpm
Transmission and speeds
Transmission TypeHydrostatic
Number Of Forward Gears2
Max Speed2 mph
Track Undercarriage
Number Of Shoes Per Side55
Number Of Track Rollers Per Side10
Length Of Track On Ground19.6 ft
Hydraulic
Pump TypeVariable-capacity piston pumps
Pump Capacity261.1 gpm
Relief Pressure4,980 psi
Additional specifications
Shoe Size39.4 in
Track Gauge12.9 ft

Source

More in Komatsu: PC27MR-2/PC35MR-2, HD465-2–HD605-7, PC300LC-7–PC350LC-8: short tail versus quarry.