Machine models

Komatsu PC450LC-8 to PC850SE-8E0 specifications

Entries in this reference
Listing-entry count
4

Short answer

Komatsu PC450LC-8 to PC850SE-8E0: full-size excavators.

Selected configuration figures
Configuration	Documented field and quantity
PC450LC-8	Horsepower, Gross-SAE J1995 362.1 hp Track Length On Ground 19.69 ft
PC450LC-8SE	Horsepower, Gross-SAE J1995 362.1 hp Operating Weight 102,515 lb
PC600LC-8E0	Horsepower, Gross-SAE J1995 433.2 hp Operating Weight 132,277 lb
PC850SE-8E0	Horsepower, Gross-SAE J1995 496.2 hp Operating Weight 175,929 lb

PC450LC-8 to PC850SE-8E0 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Komatsu	PC450LC-8 to PC850SE-8E0	4	PC450LC-8, PC450LC-8SE, PC600LC-8E0, and PC850SE-8E0

Dimensions and weight
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Ground Clearance	3.02 ft	2.25 ft	2.56 ft	2.76 ft
Overall Track Width	20.62 ft	11.26 ft	13.29 ft	13.49 ft
Track Length On Ground	19.69 ft	14.28 ft	15.1 ft	14.77 ft

Specification	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Track Gauge	14.28 ft	10.83 ft	11.49 ft
Overall Height	12.21 ft	14.05 ft	15.15 ft
Overall Length	38.03 ft	41.31 ft	43.08 ft

Undercarriage
Specification	PC450LC-8	PC450LC-8SE
Shoe Size	23.63 in	23.63 in

Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Track Adjustment	Hydraulic	Hydraulic	Hydraulic	Hydraulic
Track Rollerframe	Box-section	Box-section	Box-section	Box-section
Number Of Shoes Per Side	49	49	49	49
Number Of Track Shoes Per Side	8	8	8	8
Seal Of Track	Sealed track	Sealed track	Sealed	Sealed

Specification	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Centre Frame	X-frame	H-Leg Frame	H-Leg Frame

Specification	PC600LC-8E0	PC850SE-8E0
Number Of Track Rollers(Each Side)	8	8

Specification	PC850SE-8E0
Shoe Type	Double grouser
Number Of Carrier Rollers Per Side	3

Engine
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Horsepower, Gross-SAE J1995	362.1 hp	362.1 hp	433.2 hp	496.2 hp
Horsepower, Net-ISO 9249	344.7 hp	344.7 hp	429.2 hp	486.8 hp
Horsepower, Net-SAE J1349	344.7 hp	344.7 hp	429.2 hp	486.8 hp
Fan Drive Method	Mechanical	Mechanical	Hydraulic	Hydraulic
Number Of Cylinders	6	6	6	6
Engine Model	Komatsu SAA6D125E-5	Komatsu SAA6D125E-5	Komatsu SAA6D140E-5	Komatsu SAA6D140E-5
Engine Type	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic	All-speed, electronic	All-speed, electronic	All-speed, electronic
Power Measured @	1,900 rpm	1,900 rpm	1,800 rpm	1,800 rpm
Aspiration	Turbocharged and aftercooled	Turbocharged and aftercooled	Turbocharged and aftercooled	Turbocharged and aftercooled
Displacement	673.8 cu in	673.8 cu in	930.1 cu in	930.1 cu in
Bore	5 in	5 in	5.6 in	5.6 in
Stroke	6 in	6 in	6.5 in	6.5 in

Specification	PC450LC-8SE
Backhoe Capacity	15 m3 19.5 yd3 SAE 1:1 heaped

Driveline
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Drawbar Pull, Maximum	74,296 lb	7,430 lb	93,256 lb	125,664 lb
Gradeability	70 %	70 %	70 %	70 %
Travel Speeds	3.5 mph	3.5 mph	3.1 mph	2.7 mph

Capacities
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Fuel Tank	171.8 gal	171.8 gal	171.8 gal	258.9 gal
Hydraulic Tank	65.6 gal	65.6 gal	65.6 gal	124.2 gal
Final Drive	2.8 gal	2.8 gal	2.8 gal	5.3 gal
Engine Oil	9.8 gal	9.8 gal	9.8 gal	14.1 gal

Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0
Engine Coolant	9.6 gal	9.6 gal	9.6 gal

Specification	PC600LC-8E0	PC850SE-8E0
Swing Drive	3.5 gal	6.5 gal
Radiator	15.4 gal	26.5 gal

Operational
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Arm Crowd Force – ISO	23800	23800	25100	34800
Bucket Crowd Force – ISO	28300	28300	32300	43900
Bucket Size – Kga Standard Gp	2.9 yd3	3.3 yd3	4.1 yd3	5.9 yd3
Digging Depth – Maximum	25.6 ft	22.7 ft	26.8 ft	23.4 ft
Digging Reach – Maximum	39.4 ft	36.4 ft	41.4 ft	40.3 ft
Maximum Reach @ Ground Level	38.8 ft	35.7 ft	40.7 ft	39.2 ft
Swing Radius	12 ft	12 ft	13 ft	14.5 ft

Specification	PC850SE-8E0
Boom Type	Super Excavation
Arm Type	Super Excavation

Swing Mechanism
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Swing Speed	9.1 rpm	9.1 rpm	8.3 rpm	6.8 rpm

Weights
Specification	PC450LC-8
Bucket Weight - Kga Gp	4,057 lb
Quick Hitch Weight – Kga	1,733 lb
Total Operating Weight	97,709 lb

Specification	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Operating Weight	102,515 lb	132,277 lb	175,929 lb

Hydraulic System
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Hydraulic System Type	HydrauMind System	HydrauMind System	HydrauMind System	Open -center Load Sensing
Selectable Work Modes	5	5	5	2
Economy Sub-Mode Selections	4	4	4	4
Main Pump Type	Variable displacement piston	Variable displacement piston	Variable displacement piston	Variable-capacity piston
Maximum Flow Rate	182.3 gpm	182.3 gpm	182.3 gpm	261.1 gpm

Variants — Source comparison annotation
Source guide	Differing-field count reported
PC450LC-8 to PC850SE-8E0	49

Ratios
Figure	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Engine horsepower per 1,000 lb of weight	3.5	3.4	3.2	2.8
Fuel tank per engine horsepower	0.50 gal	0.50 gal	0.40 gal	0.53 gal

PC450LC-8 to PC850SE-8E0: owner reports

Sources: 3 forum discussions about the Komatsu PC450 excavators (PC450-6, PC450-7); heavyequipmentforums.com.

Komatsu: Monitor stays on, boom pressure and an NE sensor.

Sources: 3 forum discussions about the Komatsu PC600 excavators (PC600-7, PC600LC-8); heavyequipmentforums.com.

Komatsu: Boost, black smoke and buying a high-hour machine.

PC450LC-8 to PC850SE-8E0: 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 PC450LC, PC600LC line that the PC450LC-8, PC450LC-8SE, PC600LC-8E0 belongs to (no title names the exact model)	8

Topics named by those titles
Title topic	Titles
hydraulics	2
starting and cranking	2

Topic in the title	Threads	Share of matching threads
hydraulics	2	25%
starting and cranking	2	25%

Komatsu Pc600lc 8 Heavy Black Smokes (Heavy Equipment Forums, 2022-06-19)
Kumatsu Pc450 LC Lever Not Working (Heavy Equipment Forums, 2022-03-31)
Pc450lc 7 Hydraulic Puzzle (Heavy Equipment Forums, 2016-09-09)
Starting Problem PC 450lc 7 (Heavy Equipment Forums, 2015-05-24)

PC450LC-8 to PC850SE-8E0: dated market and recall observations — Dated listing search
Date	Listing index	Equipment class	Names queried	Result
2026-09-24	MachineryTrader (machinerytrader.com)	full-size excavator	PC450LC-8, PC450LC-8SE, PC600LC-8E0	No matching offers in this snapshot

Dated CPSC search
Date	Database	Names queried	Result
2026-09-24	U.S. Consumer Product Safety Commission	Komatsu; PC450LC-8, PC450LC-8SE, PC600LC-8E0	No matching recall in the stated search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Komatsu PC450LC-8 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC450LC-8SE — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC600LC-8E0 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Komatsu PC850SE-8E0 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Komatsu PC450LC-8 to PC850SE-8E0 — Heavy Equipment Forums. Observed 2026-09-24.
Forum threads	Forum threads: Forum threads read for the Komatsu PC450 excavators (PC450-6, PC450-7) — Heavyequipmentforums. 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 PC450LC-8 to PC850SE-8E0: Configuration records

PC450LC-8

Specification	Source figure
Dimensions and weight
Ground Clearance	3.02 ft
Track Length On Ground	19.69 ft
Undercarriage
Number Of Shoes Per Side	49
Shoe Size	23.63 in
Track Adjustment	Hydraulic
Track Rollerframe	Box-section
Number Of Track Shoes Per Side	8
Seal Of Track	Sealed track
Engine
Number Of Cylinders	6
Engine Model	Komatsu SAA6D125E-5
Power Measured @	1,900 rpm
Displacement	673.8 cu in
Bore	5 in
Stroke	6 in
Horsepower, Gross-SAE J1995	362.1 hp
Horsepower, Net-ISO 9249	344.7 hp
Horsepower, Net-SAE J1349	344.7 hp
Fan Drive Method	Mechanical
Engine Type	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic
Aspiration	Turbocharged and aftercooled
Operational
Arm Crowd Force – ISO	23800
Bucket Crowd Force – ISO	28300
Bucket Size – Kga Standard Gp	2.9 yd3
Digging Depth – Maximum	25.6 ft
Digging Reach – Maximum	39.4 ft
Maximum Reach @ Ground Level	38.8 ft
Swing Radius	12 ft
Swing Mechanism
Swing Speed	9.1 rpm
Driveline
Drawbar Pull, Maximum	74,296 lb
Gradeability	70 %
Travel Speeds	3.5 mph
Capacities
Fuel Tank	171.8 gal
Hydraulic Tank	65.6 gal
Final Drive	2.8 gal
Engine Oil	9.8 gal
Engine Coolant	9.6 gal
Weights
Bucket Weight - Kga Gp	4,057 lb
Quick Hitch Weight – Kga	1,733 lb
Total Operating Weight	97,709 lb
Hydraulic System
Hydraulic System Type	HydrauMind System
Selectable Work Modes	5
Economy Sub-Mode Selections	4
Main Pump Type	Variable displacement piston
Maximum Flow Rate	182.3 gpm

Source

PC450LC-8SE

Specification	Source figure
Dimensions and weight
Ground Clearance	2.25 ft
Overall Track Width	11.26 ft
Track Length On Ground	14.28 ft
Overall Height	12.21 ft
Overall Length	38.03 ft
Undercarriage
Number Of Shoes Per Side	49
Shoe Size	23.63 in
Track Adjustment	Hydraulic
Track Rollerframe	Box-section
Number Of Track Shoes Per Side	8
Seal Of Track	Sealed track
Centre Frame	X-frame
Engine
Number Of Cylinders	6
Engine Model	Komatsu SAA6D125E-5
Power Measured @	1,900 rpm
Displacement	673.8 cu in
Bore	5 in
Stroke	6 in
Horsepower, Gross-SAE J1995	362.1 hp
Horsepower, Net-ISO 9249	344.7 hp
Horsepower, Net-SAE J1349	344.7 hp
Fan Drive Method	Mechanical
Engine Type	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic
Aspiration	Turbocharged and aftercooled
Backhoe Capacity	15 m3 19.5 yd3 SAE 1:1 heaped
Operational
Arm Crowd Force – ISO	23800
Bucket Crowd Force – ISO	28300
Bucket Size – Kga Standard Gp	3.3 yd3
Digging Depth – Maximum	22.7 ft
Digging Reach – Maximum	36.4 ft
Maximum Reach @ Ground Level	35.7 ft
Swing Radius	12 ft
Swing Mechanism
Swing Speed	9.1 rpm
Driveline
Drawbar Pull, Maximum	7,430 lb
Gradeability	70 %
Travel Speeds	3.5 mph
Capacities
Fuel Tank	171.8 gal
Hydraulic Tank	65.6 gal
Final Drive	2.8 gal
Engine Oil	9.8 gal
Engine Coolant	9.6 gal
Hydraulic System
Hydraulic System Type	HydrauMind System
Selectable Work Modes	5
Economy Sub-Mode Selections	4
Main Pump Type	Variable displacement piston
Maximum Flow Rate	182.3 gpm
Additional specifications
Track Gauge	14.28 ft
Operating Weight	102,515 lb

Source

PC600LC-8E0

Specification	Source figure
Dimensions and weight
Ground Clearance	2.56 ft
Overall Track Width	13.29 ft
Track Length On Ground	15.1 ft
Overall Height	14.05 ft
Overall Length	41.31 ft
Undercarriage
Number Of Shoes Per Side	49
Track Adjustment	Hydraulic
Track Rollerframe	Box-section
Number Of Track Shoes Per Side	8
Seal Of Track	Sealed
Centre Frame	H-Leg Frame
Number Of Track Rollers(Each Side)	8
Engine
Number Of Cylinders	6
Engine Model	Komatsu SAA6D140E-5
Power Measured @	1,800 rpm
Displacement	930.1 cu in
Bore	5.6 in
Stroke	6.5 in
Horsepower, Gross-SAE J1995	433.2 hp
Horsepower, Net-ISO 9249	429.2 hp
Horsepower, Net-SAE J1349	429.2 hp
Fan Drive Method	Hydraulic
Engine Type	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic
Aspiration	Turbocharged and aftercooled
Operational
Arm Crowd Force – ISO	25100
Bucket Crowd Force – ISO	32300
Bucket Size – Kga Standard Gp	4.1 yd3
Digging Depth – Maximum	26.8 ft
Digging Reach – Maximum	41.4 ft
Maximum Reach @ Ground Level	40.7 ft
Swing Radius	13 ft
Swing Mechanism
Swing Speed	8.3 rpm
Driveline
Drawbar Pull, Maximum	93,256 lb
Gradeability	70 %
Travel Speeds	3.1 mph
Capacities
Fuel Tank	171.8 gal
Hydraulic Tank	65.6 gal
Final Drive	2.8 gal
Engine Oil	9.8 gal
Engine Coolant	9.6 gal
Swing Drive	3.5 gal
Radiator	15.4 gal
Hydraulic System
Hydraulic System Type	HydrauMind System
Selectable Work Modes	5
Economy Sub-Mode Selections	4
Main Pump Type	Variable displacement piston
Maximum Flow Rate	182.3 gpm
Additional specifications
Track Gauge	10.83 ft
Operating Weight	132,277 lb

Source

PC850SE-8E0

Specification	Source figure
Dimensions and weight
Ground Clearance	2.76 ft
Overall Track Width	13.49 ft
Track Length On Ground	14.77 ft
Overall Height	15.15 ft
Overall Length	43.08 ft
Undercarriage
Number Of Carrier Rollers Per Side	3
Number Of Shoes Per Side	49
Track Adjustment	Hydraulic
Track Rollerframe	Box-section
Number Of Track Shoes Per Side	8
Seal Of Track	Sealed
Centre Frame	H-Leg Frame
Number Of Track Rollers(Each Side)	8
Shoe Type	Double grouser
Engine
Number Of Cylinders	6
Engine Model	Komatsu SAA6D140E-5
Power Measured @	1,800 rpm
Displacement	930.1 cu in
Bore	5.6 in
Stroke	6.5 in
Horsepower, Gross-SAE J1995	496.2 hp
Horsepower, Net-ISO 9249	486.8 hp
Horsepower, Net-SAE J1349	486.8 hp
Fan Drive Method	Hydraulic
Engine Type	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic
Aspiration	Turbocharged and aftercooled
Operational
Arm Crowd Force – ISO	34800
Bucket Crowd Force – ISO	43900
Bucket Size – Kga Standard Gp	5.9 yd3
Digging Depth – Maximum	23.4 ft
Digging Reach – Maximum	40.3 ft
Maximum Reach @ Ground Level	39.2 ft
Swing Radius	14.5 ft
Boom Type	Super Excavation
Arm Type	Super Excavation
Swing Mechanism
Swing Speed	6.8 rpm
Driveline
Drawbar Pull, Maximum	125,664 lb
Gradeability	70 %
Travel Speeds	2.7 mph
Capacities
Fuel Tank	258.9 gal
Hydraulic Tank	124.2 gal
Final Drive	5.3 gal
Engine Oil	14.1 gal
Swing Drive	6.5 gal
Radiator	26.5 gal
Hydraulic System
Hydraulic System Type	Open -center Load Sensing
Selectable Work Modes	2
Economy Sub-Mode Selections	4
Main Pump Type	Variable-capacity piston
Maximum Flow Rate	261.1 gpm
Additional specifications
Track Gauge	11.49 ft
Operating Weight	175,929 lb

Source

Compare Komatsu PC450LC-8, PC450LC-8SE, PC600LC-8E0, PC850SE-8E0

Dimensions and weight
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Ground Clearance	3.02 ft	2.25 ft	2.56 ft	2.76 ft
Track Length On Ground	19.69 ft	14.28 ft	15.1 ft	14.77 ft

Undercarriage
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Track Adjustment	Hydraulic	Hydraulic	Hydraulic	Hydraulic
Track Rollerframe	Box-section	Box-section	Box-section	Box-section
Number Of Shoes Per Side	49	49	49	49
Number Of Track Shoes Per Side	8	8	8	8
Seal Of Track	Sealed track	Sealed track	Sealed	Sealed

Engine
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Horsepower, Gross-SAE J1995	362.1 hp	362.1 hp	433.2 hp	496.2 hp
Horsepower, Net-ISO 9249	344.7 hp	344.7 hp	429.2 hp	486.8 hp
Horsepower, Net-SAE J1349	344.7 hp	344.7 hp	429.2 hp	486.8 hp
Fan Drive Method	Mechanical	Mechanical	Hydraulic	Hydraulic
Number Of Cylinders	6	6	6	6
Engine Model	Komatsu SAA6D125E-5	Komatsu SAA6D125E-5	Komatsu SAA6D140E-5	Komatsu SAA6D140E-5
Engine Type	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection	4-cycle, water-cooled, direct injection
Governor	All-speed, electronic	All-speed, electronic	All-speed, electronic	All-speed, electronic
Power Measured @	1,900 rpm	1,900 rpm	1,800 rpm	1,800 rpm
Aspiration	Turbocharged and aftercooled	Turbocharged and aftercooled	Turbocharged and aftercooled	Turbocharged and aftercooled
Displacement	673.8 cu in	673.8 cu in	930.1 cu in	930.1 cu in
Bore	5 in	5 in	5.6 in	5.6 in
Stroke	6 in	6 in	6.5 in	6.5 in

Driveline
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Drawbar Pull, Maximum	74,296 lb	7,430 lb	93,256 lb	125,664 lb
Gradeability	70 %	70 %	70 %	70 %
Travel Speeds	3.5 mph	3.5 mph	3.1 mph	2.7 mph

Capacities
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Fuel Tank	171.8 gal	171.8 gal	171.8 gal	258.9 gal
Hydraulic Tank	65.6 gal	65.6 gal	65.6 gal	124.2 gal
Final Drive	2.8 gal	2.8 gal	2.8 gal	5.3 gal
Engine Oil	9.8 gal	9.8 gal	9.8 gal	14.1 gal

Operational
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Arm Crowd Force – ISO	23800	23800	25100	34800
Bucket Crowd Force – ISO	28300	28300	32300	43900
Bucket Size – Kga Standard Gp	2.9 yd3	3.3 yd3	4.1 yd3	5.9 yd3
Digging Depth – Maximum	25.6 ft	22.7 ft	26.8 ft	23.4 ft
Digging Reach – Maximum	39.4 ft	36.4 ft	41.4 ft	40.3 ft
Maximum Reach @ Ground Level	38.8 ft	35.7 ft	40.7 ft	39.2 ft
Swing Radius	12 ft	12 ft	13 ft	14.5 ft

Swing Mechanism
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Swing Speed	9.1 rpm	9.1 rpm	8.3 rpm	6.8 rpm

Hydraulic System
Specification	PC450LC-8	PC450LC-8SE	PC600LC-8E0	PC850SE-8E0
Hydraulic System Type	HydrauMind System	HydrauMind System	HydrauMind System	Open -center Load Sensing
Selectable Work Modes	5	5	5	2
Economy Sub-Mode Selections	4	4	4	4
Main Pump Type	Variable displacement piston	Variable displacement piston	Variable displacement piston	Variable-capacity piston
Maximum Flow Rate	182.3 gpm	182.3 gpm	182.3 gpm	261.1 gpm

More in Komatsu: PC600 Quarry-6–PC650LC-8 specs, PC400LC-7/PC490LC-10/11: circuits/editions, PC800LC-8.

Komatsu PC450LC-8 to PC850SE-8E0 specifications

PC450LC-8 to PC850SE-8E0: owner reports

Sources for this page

Komatsu PC450LC-8 to PC850SE-8E0: Configuration records