Komatsu PC400
Show imperial
EquipmentsFinder

Specification sheetIssued 4 November 2026

Komatsu · excavator

Komatsu PC400

Komatsu's figures for the PC400-8R as sold in the Middle East: 7.06 m boom, 3.38 m arm, 600 mm shoes. The long-track PC400LC-8R differs in length on ground, track and width.

UAEGlobal

digging depth
7.82 m
power
257 kW (345 hp)
Operating weight
41,740 kg
Bucket capacity
1.9 m³
IJBAQFC
Side
EGMKDL
Front
A
Overall length
11.94 m
B
Length on ground (transport)
6.54 m
C
Overall height (to top of boom)
3.635 m
D
Overall width
3.43 m
E
Overall height (to top of cab)
3.285 m
F
Ground clearance, counterweight
1.32 m
G
Ground clearance (minimum)
0.555 m
H
Tail swing radius
3.645 m
I
Track length on ground
4.02 m
J
Track length
5.055 m
K
Track gauge
2.74 m
L
Width of crawler
3.34 m
M
Shoe width
0.6 m
Q
Swing centre to rear end
3.605 m

Weight

Operating weight (600 mm shoes)
41,740 kg

Engine

Engine model
Komatsu SAA6D125E-5
Emissions
Tier 2 / Stage 2 equivalent
Cylinders
6
Displacement
11 L
Gross power (at 1,900 rpm)
270 kW (362 hp)
Net power (at 1,900 rpm)
257 kW (345 hp)

Digging

Max digging depth (3.38 m arm)
7.82 m
Max digging reach
12.025 m
Max reach at ground level
11.82 m
Max digging height
10.915 m
Max dumping height
7.565 m
Bucket capacity (heaped; 1.3 to 2.8 m³ offered)
1.9 m³
Bucket digging force (ISO 6015)
275 kN
Arm digging force (ISO 6015)
214 kN

Swing, travel and hydraulics

Swing speed
9.1 rpm
Travel speeds
5.5 / 4.0 / 3.0 km/h
Pump flow
690 L/min
Max pressure (implement circuits)
373 bar

Service capacities

Fuel tank
650 L
Engine oil
37 L
Hydraulic tank
248 L
Cooling system
36 L
Swing drive
20 L
Final drive, each side
10.5 L

Service intervals

Engine oil and filter
500 hours
Hydraulic filter
1,000 hours
Hydraulic oil
5,000 hours