Machine models

Komatsu PC1100-6 to PC1250SP-7 specifications

Entries in this reference
Listing-entry count
5

Short answer

Komatsu PC1100-6 to PC1250SP-7: full-size excavators.

Selected configuration figures
Configuration	Documented field and quantity
PC1100-6	Net Power 611 hp Operating Weight 226,600 lb
PC1100LC-6	Gross Power 611.6 hp Operating Weight 244,713 lb
PC1100SP-6	Gross Power 611 hp Operating Weight 229,281 lb
PC1250-7	Gross Power 651 hp Operating Weight 235,233 lb
PC1250SP-7	Gross Power 651 hp Operating Weight 235,233 lb

PC1100-6 to PC1250SP-7 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Komatsu	PC1100-6 to PC1250SP-7	5	PC1100-6, PC1100LC-6, PC1100SP-6, PC1250-7, and PC1250SP-7

Boom/Stick Option (Hex) 1
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Shipping Length Of Unit	52.56 ft	52.56 ft	52.56 ft	52.56 ft	48.53 ft
Shipping Height Of Unit	19.82 ft	19.82 ft	20.55 ft	19.82 ft	20.56 ft
Max Cutting Height	43.96 ft	43.97 ft	42.66 ft	43.97 ft	42.66 ft
Max Loading Height	28.44 ft	28.48 ft	27.73 ft	28.48 ft	27.73 ft
Max Reach Along Ground	49.21 ft	49.22 ft	44.85 ft	49.22 ft	44.85 ft
Max Vertical Wall Digging Depth	24.98 ft	24.97 ft	16.49 ft	24.97 ft	16.49 ft
Max Digging Depth	30.68 ft	30.68 ft	25.92 ft	30.68 ft	25.92 ft
Boom/Stick Option (Hex) 1	Boom 9100mm (29\'10\") / Stick 3400mm (11\'2\")	Boom 29'10" (9100mm)/Stick 11'2" (3400mm)	7,800mm Boom / 3400 mm Stick	Boom 29'10" (9100mm) / Stick 11'2" (3400mm)	Boom 29'10" (9100mm) / Stick 11'2" (3400mm)

Dimensions and weight
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Ground Clearance	3.25 ft	3.25 ft	3.25 ft	3.25 ft	3.25 ft
Height To Top Of Cab	12.65 ft	12.65 ft	12.88 ft	12.88 ft	12.88 ft
Width To Outside Of Tracks	15.09 ft	15.1 ft	15.1 ft	15.08 ft	15.08 ft
Length Of Track On Ground	16.39 ft	19.59 ft	16.39 ft	16.43 ft	16.43 ft
Tail Swing Radius	15.98 ft	15.98 ft	15.98 ft	15.98 ft	15.98 ft
Removal Counterweight Clearance	5.87 ft	5.88 ft	5.88 ft	5.83 ft	5.83 ft

Undercarriage
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Track Gauge	12.8 ft	12.8 ft	12.8 ft	12.8 ft	12.8 ft
Shoe Size	27.56 in	39.38 in	27.56 in	27.56 in	27.56 in
Max Travel Speed	1.99 mph	1.99 mph	1.99 mph	2 mph	2 mph
Ground Pressure	19 psi	12.2 psi	19 psi	19.92 psi	19.92 psi

Specification	PC1100-6	PC1100SP-6	PC1250-7	PC1250SP-7
Number Of Shoes Per Side	48	48	48	48
Number Of Carrier Rollers Per Side	3	3	3	3
Number Of Track Rollers Per Side	8	8	8	8

Specification	PC1100-6	PC1100SP-6
Drawbar Pull	154,324 lb	154,324 lb

Engine
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Number Of Cylinders	6	6	6	6	6
Engine Model	SAA6D170	SAA6D170E	SAA6D170	SAA6D170E-3	SAA6D170E-3
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm
Displacement	1,413 cu in	1,413 cu in	1,413 cu in	1,413 cu in	1,413 cu in

Specification	PC1100-6
Net Power	611 hp

Specification	PC1100-6	PC1100SP-6	PC1250-7	PC1250SP-7
Aspiration	Turbocharged with aftercooler	Turbocharged with aftercooler	turbocharged, aftercooled	turbocharged, aftercooled

Specification	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Gross Power	611.6 hp	611 hp	651 hp	651 hp

Operational
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Operating Weight	226,600 lb	244,713 lb	229,281 lb	235,233 lb	235,233 lb
Fuel Capacity	359.3 gal	359.3 gal	359.3 gal	359.3 gal	359.3 gal
Hydraulic System Fluid Capacity	177 gal	177 gal	177 gal	177 gal	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi	4,550 psi	4,978 psi	4,978 psi	4,978 psi
Hydraulic Pump Flow Capacity	419.6 gpm	419.6 gpm	419.6 gpm	261.1 gpm	261.1 gpm

Specification	PC1100-6	PC1100SP-6	PC1250-7	PC1250SP-7
Cooling System Fluid Capacity	36.8 gal	36.8 gal	37 gal	37 gal
Engine Oil Capacity	12.7 gal	12.7 gal	14.8 gal	14.8 gal
Swing Drive Fluid Capacity	5.7 gal	5.7 gal	6.4 gal	6.4 gal

Specification	PC1250-7	PC1250SP-7
Operating Voltage	24 V	24 V
Alternator Supplied Amperage	50 amps	50 amps

Swing Mechanism
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Swing Speed	5.8 rpm	5.8 rpm	5.8 rpm	5.5 rpm	5.5 rpm

Buckets
Specification	PC1100-6	PC1100LC-6	PC1100SP-6
Reference Bucket Capacity	6.6 yd3	6.6 yd3	8.6 yd3

Specification	PC1100-6	PC1100LC-6	PC1250-7
Minimum Bucket Capacity	4.5 yd3	4.5 yd3	4.4 yd3
Maximum Bucket Capacity	6.6 yd3	6.6 yd3	6.8 yd3

Variants — Source comparison annotation
Source guide	Differing-field count reported
PC1100-6 to PC1250SP-7	35

Ratios
Figure	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Engine horsepower per 1,000 lb of weight	2.7	2.5	2.7	2.8	2.8
Fuel tank per engine horsepower	0.59 gal	0.59 gal	0.59 gal	0.55 gal	0.55 gal
Hydraulic power from the listed pump flow and relief pressure	1,218.7 hp	1,113.9 hp	1,218.7 hp	758.3 hp	758.3 hp

Reference directory classification
Equipment group	full-size excavator

PC1100-6 to PC1250SP-7: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	full-size excavator	Komatsu and the PC1100, PC1250 line that the PC1100-6, PC1100LC-6, PC1100SP-6, PC1250-7 belongs to (no title names the exact model)	20

Topics named by those titles
Title topic	Titles
hydraulics	3
PTO and hitch	3
tracks and undercarriage	2

Topic in the title	Threads	Share of matching threads
hydraulics	3	15%
PTO and hitch	3	15%
tracks and undercarriage	2	10%

Old Photographs Komatsu Pc1250 Field Assembly (Heavy Equipment Forums, 2020-03-27)
Functional Block Diagram Of Komatsu Pc1250 8r Kmtpc For Rcm Analysis (Heavy Equipment Forums, 2019-05-29)
Komatsu Pc1100 6 PTO Pump Groups (Heavy Equipment Forums, 2014-05-29)
Komatsu Pc1100 6 (Heavy Equipment Forums, 2014-05-29)

Used market for the PC1100-6 to PC1250SP-7 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Komatsu full-size excavator	3

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
PC1100-6	1	2000	$62,629	$62,629	$62,629	20,000
PC1250-7	2	2002 to 2006	None shown	None shown	None shown	14,000

PC1100-6 to PC1250SP-7: 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 full-size excavator PC1100-6, PC1100LC-6, PC1100SP-6, PC1250-7	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu PC1100-6 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC1100LC-6 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC1100SP-6 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC1250-7 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC1250SP-7 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu PC1100-6 to PC1250SP-7 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Komatsu PC1100-6 — 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.

Komatsu PC1100-6 to PC1250SP-7: Configuration records

PC1100-6

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	52.56 ft
Shipping Height Of Unit	19.82 ft
Max Cutting Height	43.96 ft
Max Loading Height	28.44 ft
Max Reach Along Ground	49.21 ft
Max Vertical Wall Digging Depth	24.98 ft
Max Digging Depth	30.68 ft
Boom/Stick Option (Hex) 1	Boom 9100mm (29'10") / Stick 3400mm (11'2")
Dimensions and weight
Ground Clearance	3.25 ft
Height To Top Of Cab	12.65 ft
Width To Outside Of Tracks	15.09 ft
Length Of Track On Ground	16.39 ft
Tail Swing Radius	15.98 ft
Removal Counterweight Clearance	5.87 ft
Undercarriage
Shoe Size	27.56 in
Max Travel Speed	1.99 mph
Ground Pressure	19 psi
Drawbar Pull	154,324 lb
Number Of Carrier Rollers Per Side	3
Number Of Shoes Per Side	48
Number Of Track Rollers Per Side	8
Engine
Number Of Cylinders	6
Engine Model	SAA6D170
Power Measured @	1,800 rpm
Displacement	1,413 cu in
Net Power	611 hp
Aspiration	Turbocharged with aftercooler
Operational
Fuel Capacity	359.3 gal
Hydraulic System Fluid Capacity	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi
Hydraulic Pump Flow Capacity	419.6 gpm
Cooling System Fluid Capacity	36.8 gal
Engine Oil Capacity	12.7 gal
Swing Drive Fluid Capacity	5.7 gal
Swing Mechanism
Swing Speed	5.8 rpm
Buckets
Reference Bucket Capacity	6.6 yd3
Minimum Bucket Capacity	4.5 yd3
Maximum Bucket Capacity	6.6 yd3
Additional specifications
Track Gauge	12.8 ft
Operating Weight	226,600 lb

Source

PC1100LC-6

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	52.56 ft
Shipping Height Of Unit	19.82 ft
Max Cutting Height	43.97 ft
Max Loading Height	28.48 ft
Max Reach Along Ground	49.22 ft
Max Vertical Wall Digging Depth	24.97 ft
Max Digging Depth	30.68 ft
Boom/Stick Option (Hex) 1	Boom 29'10" (9100mm)/Stick 11'2" (3400mm)
Dimensions and weight
Ground Clearance	3.25 ft
Height To Top Of Cab	12.65 ft
Width To Outside Of Tracks	15.1 ft
Length Of Track On Ground	19.59 ft
Tail Swing Radius	15.98 ft
Removal Counterweight Clearance	5.88 ft
Undercarriage
Shoe Size	39.38 in
Max Travel Speed	1.99 mph
Ground Pressure	12.2 psi
Engine
Number Of Cylinders	6
Engine Model	SAA6D170E
Gross Power	611.6 hp
Power Measured @	1,800 rpm
Displacement	1,413 cu in
Operational
Fuel Capacity	359.3 gal
Hydraulic System Fluid Capacity	177 gal
Hydraulic System Relief Valve Pressure	4,550 psi
Hydraulic Pump Flow Capacity	419.6 gpm
Swing Mechanism
Swing Speed	5.8 rpm
Buckets
Reference Bucket Capacity	6.6 yd3
Minimum Bucket Capacity	4.5 yd3
Maximum Bucket Capacity	6.6 yd3
Additional specifications
Track Gauge	12.8 ft
Operating Weight	244,713 lb

Source

PC1100SP-6

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	52.56 ft
Shipping Height Of Unit	20.55 ft
Max Cutting Height	42.66 ft
Max Loading Height	27.73 ft
Max Reach Along Ground	44.85 ft
Max Vertical Wall Digging Depth	16.49 ft
Max Digging Depth	25.92 ft
Boom/Stick Option (Hex) 1	7,800mm Boom / 3400 mm Stick
Dimensions and weight
Ground Clearance	3.25 ft
Height To Top Of Cab	12.88 ft
Width To Outside Of Tracks	15.1 ft
Length Of Track On Ground	16.39 ft
Tail Swing Radius	15.98 ft
Removal Counterweight Clearance	5.88 ft
Undercarriage
Shoe Size	27.56 in
Max Travel Speed	1.99 mph
Ground Pressure	19 psi
Drawbar Pull	154,324 lb
Number Of Carrier Rollers Per Side	3
Number Of Shoes Per Side	48
Number Of Track Rollers Per Side	8
Engine
Number Of Cylinders	6
Engine Model	SAA6D170
Gross Power	611 hp
Power Measured @	1,800 rpm
Displacement	1,413 cu in
Aspiration	Turbocharged with aftercooler
Operational
Fuel Capacity	359.3 gal
Hydraulic System Fluid Capacity	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi
Hydraulic Pump Flow Capacity	419.6 gpm
Cooling System Fluid Capacity	36.8 gal
Engine Oil Capacity	12.7 gal
Swing Drive Fluid Capacity	5.7 gal
Swing Mechanism
Swing Speed	5.8 rpm
Buckets
Reference Bucket Capacity	8.6 yd3
Additional specifications
Track Gauge	12.8 ft
Operating Weight	229,281 lb

Source

PC1250-7

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	52.56 ft
Shipping Height Of Unit	19.82 ft
Max Cutting Height	43.97 ft
Max Loading Height	28.48 ft
Max Reach Along Ground	49.22 ft
Max Vertical Wall Digging Depth	24.97 ft
Max Digging Depth	30.68 ft
Boom/Stick Option (Hex) 1	Boom 29'10" (9100mm) / Stick 11'2" (3400mm)
Dimensions and weight
Ground Clearance	3.25 ft
Height To Top Of Cab	12.88 ft
Width To Outside Of Tracks	15.08 ft
Length Of Track On Ground	16.43 ft
Tail Swing Radius	15.98 ft
Removal Counterweight Clearance	5.83 ft
Undercarriage
Shoe Size	27.56 in
Max Travel Speed	2 mph
Ground Pressure	19.92 psi
Number Of Carrier Rollers Per Side	3
Number Of Shoes Per Side	48
Number Of Track Rollers Per Side	8
Engine
Number Of Cylinders	6
Engine Model	SAA6D170E-3
Gross Power	651 hp
Power Measured @	1,800 rpm
Displacement	1,413 cu in
Aspiration	turbocharged, aftercooled
Operational
Fuel Capacity	359.3 gal
Hydraulic System Fluid Capacity	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi
Hydraulic Pump Flow Capacity	261.1 gpm
Cooling System Fluid Capacity	37 gal
Engine Oil Capacity	14.8 gal
Swing Drive Fluid Capacity	6.4 gal
Operating Voltage	24 V
Alternator Supplied Amperage	50 amps
Swing Mechanism
Swing Speed	5.5 rpm
Buckets
Minimum Bucket Capacity	4.4 yd3
Maximum Bucket Capacity	6.8 yd3
Additional specifications
Track Gauge	12.8 ft
Operating Weight	235,233 lb

Source

PC1250SP-7

Specification	Source figure
Boom/Stick Option (Hex) 1
Shipping Length Of Unit	48.53 ft
Shipping Height Of Unit	20.56 ft
Max Cutting Height	42.66 ft
Max Loading Height	27.73 ft
Max Reach Along Ground	44.85 ft
Max Vertical Wall Digging Depth	16.49 ft
Max Digging Depth	25.92 ft
Boom/Stick Option (Hex) 1	Boom 29'10" (9100mm) / Stick 11'2" (3400mm)
Dimensions and weight
Ground Clearance	3.25 ft
Height To Top Of Cab	12.88 ft
Width To Outside Of Tracks	15.08 ft
Length Of Track On Ground	16.43 ft
Tail Swing Radius	15.98 ft
Removal Counterweight Clearance	5.83 ft
Undercarriage
Shoe Size	27.56 in
Max Travel Speed	2 mph
Ground Pressure	19.92 psi
Number Of Carrier Rollers Per Side	3
Number Of Shoes Per Side	48
Number Of Track Rollers Per Side	8
Engine
Number Of Cylinders	6
Engine Model	SAA6D170E-3
Gross Power	651 hp
Power Measured @	1,800 rpm
Displacement	1,413 cu in
Aspiration	turbocharged, aftercooled
Operational
Fuel Capacity	359.3 gal
Hydraulic System Fluid Capacity	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi
Hydraulic Pump Flow Capacity	261.1 gpm
Cooling System Fluid Capacity	37 gal
Engine Oil Capacity	14.8 gal
Swing Drive Fluid Capacity	6.4 gal
Operating Voltage	24 V
Alternator Supplied Amperage	50 amps
Swing Mechanism
Swing Speed	5.5 rpm
Additional specifications
Track Gauge	12.8 ft
Operating Weight	235,233 lb

Source

Compare Komatsu PC1100-6, PC1100LC-6, PC1100SP-6, PC1250-7, PC1250SP-7

Boom/Stick Option (Hex) 1
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Shipping Length Of Unit	52.56 ft	52.56 ft	52.56 ft	52.56 ft	48.53 ft
Shipping Height Of Unit	19.82 ft	19.82 ft	20.55 ft	19.82 ft	20.56 ft
Max Cutting Height	43.96 ft	43.97 ft	42.66 ft	43.97 ft	42.66 ft
Max Loading Height	28.44 ft	28.48 ft	27.73 ft	28.48 ft	27.73 ft
Max Reach Along Ground	49.21 ft	49.22 ft	44.85 ft	49.22 ft	44.85 ft
Max Vertical Wall Digging Depth	24.98 ft	24.97 ft	16.49 ft	24.97 ft	16.49 ft
Max Digging Depth	30.68 ft	30.68 ft	25.92 ft	30.68 ft	25.92 ft

Dimensions and weight
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Ground Clearance	3.25 ft	3.25 ft	3.25 ft	3.25 ft	3.25 ft
Height To Top Of Cab	12.65 ft	12.65 ft	12.88 ft	12.88 ft	12.88 ft
Width To Outside Of Tracks	15.09 ft	15.1 ft	15.1 ft	15.08 ft	15.08 ft
Length Of Track On Ground	16.39 ft	19.59 ft	16.39 ft	16.43 ft	16.43 ft
Tail Swing Radius	15.98 ft	15.98 ft	15.98 ft	15.98 ft	15.98 ft
Removal Counterweight Clearance	5.87 ft	5.88 ft	5.88 ft	5.83 ft	5.83 ft

Undercarriage
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Track Gauge	12.8 ft	12.8 ft	12.8 ft	12.8 ft	12.8 ft
Shoe Size	27.56 in	39.38 in	27.56 in	27.56 in	27.56 in
Max Travel Speed	1.99 mph	1.99 mph	1.99 mph	2 mph	2 mph
Ground Pressure	19 psi	12.2 psi	19 psi	19.92 psi	19.92 psi

Engine
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Number Of Cylinders	6	6	6	6	6
Engine Model	SAA6D170	SAA6D170E	SAA6D170	SAA6D170E-3	SAA6D170E-3
Power Measured @	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm	1,800 rpm
Displacement	1,413 cu in	1,413 cu in	1,413 cu in	1,413 cu in	1,413 cu in

Operational
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Operating Weight	226,600 lb	244,713 lb	229,281 lb	235,233 lb	235,233 lb
Fuel Capacity	359.3 gal	359.3 gal	359.3 gal	359.3 gal	359.3 gal
Hydraulic System Fluid Capacity	177 gal	177 gal	177 gal	177 gal	177 gal
Hydraulic System Relief Valve Pressure	4,978 psi	4,550 psi	4,978 psi	4,978 psi	4,978 psi
Hydraulic Pump Flow Capacity	419.6 gpm	419.6 gpm	419.6 gpm	261.1 gpm	261.1 gpm

Swing Mechanism
Specification	PC1100-6	PC1100LC-6	PC1100SP-6	PC1250-7	PC1250SP-7
Swing Speed	5.8 rpm	5.8 rpm	5.8 rpm	5.5 rpm	5.5 rpm

More in Komatsu: PC600LC-8E0SE/PC1250SP-8R/PC2000-8 specs, PC1600-1/PC1600SP-1/PC1800-6 specs, PC100/PC100L/PC120.

Komatsu PC1100-6 to PC1250SP-7 specifications

Sources for this page

Komatsu PC1100-6 to PC1250SP-7: Configuration records