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Current number of specifications

Komatsu PC400-6 Hydraulic Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit39.1 ft in11915 mm
C. Shipping Height of Unit12.2 ft in3715 mm
I. Max Cutting Height33.8 ft in10295 mm
J. Max Loading Height23.1 ft in7055 mm
K. Max Reach Along Ground35.5 ft in10830 mm
L. Max Vertical Wall Digging Depth17.5 ft in5335 mm
M. Max Digging Depth22.3 ft in6785 mm
B. Width to Outside of Tracks11 ft in3340 mm
D. Length of Track on Ground13.2 ft in4020 mm
E. Ground Clearance1.8 ft in555 mm
G. Height to Top of Cab10.7 ft in3265 mm
H. Tail Swing Radius11.5 ft in3500 mm
O. Counterweight Clearance4.3 ft in1320 mm
F. Track Gauge9 ft in2740 mm
N. Shoe Size23.6 in600 mm


Gross Power305.8 hp228 kw
Power Measured @2050 rpm
Displacement673.7 cu in11 L
Number of Cylinders6
Operating Weight91271.4 lb41400 kg
Fuel Capacity159.8 gal605 L
Hydrauilc System Fluid Capacity71.3 gal270 L
Hydraulic System Relief Valve Pressure5050 psi34818.5 kPa
Hydraulic Pump Flow Capacity172.2 gal/min652 L/min
Swing Mechanism
Swing Speed9.3 rpm
Shoe Size23.6 in600 mm
Ground Pressure11.2 psi77.2 kPa
Max Travel Speed3.4 mph5.5 km/h
Track Gauge9 ft in2740 mm
Reference Bucket Capacity2.4 yd31.8 m3
Minimum Bucket Capacity1.7 yd31.3 m3
Maximum Bucket Capacity2.9 yd32.2 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Boom 23'2" (7060mm)/Stick 7'10" (2400mm)
Shipping Height of Unit12.2 ft in3715 mm
Shipping Length of Unit39.1 ft in11915 mm
Max Digging Depth22.3 ft in6785 mm
Max Reach Along Ground35.5 ft in10830 mm
Max Cutting Height33.8 ft in10295 mm
Max Loading Height23.1 ft in7055 mm
Max Vertical Wall Digging Depth17.5 ft in5335 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2Boom 23'2" (7060mm)/Stick 9'6" (2900mm)
Shipping Height of Unit12.2 ft in3730 mm
Shipping Length of Unit39 ft in11885 mm
Max Digging Depth23.9 ft in7285 mm
Max Reach Along Ground36.8 ft in11220 mm
Max Cutting Height33.8 ft in10305 mm
Max Loading Height23.3 ft in7095 mm
Max Vertical Wall Digging Depth18.6 ft in5680 mm
Boom/Stick Option (HEX) 3
Boom/Stick Option (HEX) 3Boom 23'2" (7060mm)/Stick 11'1" (3380mm)
Shipping Height of Unit11.9 ft in3635 mm
Shipping Length of Unit38.8 ft in11835 mm
Max Digging Depth25.5 ft in7760 mm
Max Reach Along Ground38.7 ft in11810 mm
Max Cutting Height35.8 ft in10920 mm
Max Loading Height24.8 ft in7570 mm
Max Vertical Wall Digging Depth22.5 ft in6850 mm
Boom/Stick Option (HEX) 4
Boom/Stick Option (HEX) 4Boom 23'2" (7060mm)/Stick 13'1" (4000mm)
Shipping Height of Unit12.5 ft in3795 mm
Shipping Length of Unit38.9 ft in11850 mm
Max Digging Depth27.5 ft in8385 mm
Max Reach Along Ground40.5 ft in12355 mm
Max Cutting Height36.2 ft in11045 mm
Max Loading Height25.3 ft in7725 mm
Max Vertical Wall Dig Depth23.9 ft in7280 mm
Boom/Stick Option (HEX) 5
Boom/Stick Option (HEX) 5Boom 23'2" (7060mm)/Stick 15'9" (4800mm)
Shipping Height of Unit14.4 ft in4385 mm
Shipping Length of Unit38.3 ft in11685 mm
Max Digging Depth30.2 ft in9195 mm
Max Reach Along Ground43.2 ft in13165 mm
Max Cutting Height37.7 ft in11505 mm
Max Loading Height26.8 ft in8155 mm
Max Vertical Wall Dig Depth27 ft in8215 mm
Width to Outside of Tracks11 ft in3340 mm
Height to Top of Cab10.7 ft in3265 mm
Ground Clearance1.8 ft in555 mm
Counterweight Clearance4.3 ft in1320 mm
Tail Swing Radius11.5 ft in3500 mm
Length of Track on Ground13.2 ft in4020 mm