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Current number of specifications

KOMATSU pc400 lc-8 Hydraulic Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit39.1 ft in11905 mm
C. Shipping Height of Unit12.6 ft in3850 mm
I. Max Cutting Height33.8 ft in10310 mm
J. Max Loading Height23.2 ft in7070 mm
K. Max Reach Along Ground35.6 ft in10855 mm
L. Max Vertical Wall Digging Depth17.4 ft in5305 mm
M. Max Digging Depth22.5 ft in6845 mm
B. Width to Outside of Tracks11.9 ft in3640 mm
D. Length of Track on Ground17.7 ft in5385 mm
E. Ground Clearance1.8 ft in550 mm
G. Height to Top of Cab10.7 ft in3265 mm
H. Tail Swing Radius12 ft in3645 mm
O. Counterweight Clearance4.3 ft in1320 mm
F. Track Gauge9 ft in2740 mm
N. Shoe Size35.4 in900 mm


Gross Power362.1 hp270 kw
Net Power344.6 hp257 kw
Power Measured @1900 rpm
Displacement673.7 cu in11 L
AspirationTurbocharged, aftercooled
Number of Cylinders6
Operating Weight100636.6 lb45648 kg
Fuel Capacity171.7 gal650 L
Cooling System Fluid Capacity9.7 gal36.8 L
Hydrauilc System Fluid Capacity65.5 gal248 L
Engine Oil Capacity10 gal38 L
Swing Drive Fluid Capacity4.3 gal16.2 L
Operating Voltage24 V
Alternator Supplied Amperage50 amps
Hydraulic System Relief Valve Pressure5400 psi37231.7 kPa
Hydraulic Pump Flow Capacity182.3 gal/min690 L/min
Swing Mechanism
Swing Speed9 rpm
Swing Torque111059 lb ft150575.8 Nm
Number of Shoes per Side49
Shoe Size35.4 in900 mm
Number of Carrier Rollers per Side2
Number of Track Rollers per Side8
Ground Pressure9.7 psi67 kPa
Max Travel Speed3.4 mph5.5 km/h
Drawbar Pull73962.1 lb329 kN
Track Gauge9 ft in2740 mm
Reference Bucket Capacity2.5 yd31.9 m3
Minimum Bucket Capacity1.5 yd31.1 m3
Maximum Bucket Capacity3.8 yd32.9 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1One-piece Boom 7060mm / arm 2400mm
Shipping Height of Unit12.6 ft in3850 mm
Shipping Length of Unit39.1 ft in11905 mm
Max Digging Depth22.5 ft in6845 mm
Max Reach Along Ground35.6 ft in10855 mm
Max Cutting Height33.8 ft in10310 mm
Max Loading Height23.2 ft in7070 mm
Max Vertical Wall Digging Depth17.4 ft in5305 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2One-piece Boom 7060mm / arm 2900mm
Shipping Height of Unit12.3 ft in3745 mm
Shipping Length of Unit39.4 ft in11995 mm
Max Digging Depth24.1 ft in7345 mm
Max Reach Along Ground36.8 ft in11230 mm
Max Cutting Height33.7 ft in10285 mm
Max Loading Height23.2 ft in7080 mm
Max Vertical Wall Digging Depth24.1 ft in7345 mm
Boom/Stick Option (HEX) 3
Boom/Stick Option (HEX) 3One-piece Boom 7060mm / arm 3380mm
Shipping Height of Unit11.9 ft in3635 mm
Shipping Length of Unit39.2 ft in11940 mm
Max Digging Depth25.7 ft in7820 mm
Max Reach Along Ground38.8 ft in11820 mm
Max Cutting Height35.8 ft in10915 mm
Max Loading Height24.8 ft in7565 mm
Max Vertical Wall Digging Depth22.5 ft in6870 mm
Boom/Stick Option (HEX) 4
Boom/Stick Option (HEX) 4One-piece Boom 7060mm / arm 4000mm
Shipping Height of Unit12.7 ft in3885 mm
Shipping Length of Unit39.2 ft in11950 mm
Max Digging Depth27.7 ft in8445 mm
Max Reach Along Ground40.6 ft in12365 mm
Max Cutting Height36.2 ft in11025 mm
Max Loading Height25.3 ft in7715 mm
Max Vertical Wall Dig Depth23.9 ft in7285 mm
Boom/Stick Option (HEX) 5
Boom/Stick Option (HEX) 5One-piece Boom 7060mm / arm 4800mm
Shipping Height of Unit14.6 ft in4435 mm
Shipping Length of Unit38.7 ft in11795 mm
Max Digging Depth30.4 ft in9255 mm
Max Reach Along Ground43.2 ft in13180 mm
Max Cutting Height37.7 ft in11485 mm
Max Loading Height26.7 ft in8145 mm
Max Vertical Wall Dig Depth26.7 ft in8150 mm
Width to Outside of Tracks11.9 ft in3640 mm
Height to Top of Cab10.7 ft in3265 mm
Ground Clearance1.8 ft in550 mm
Counterweight Clearance4.3 ft in1320 mm
Tail Swing Radius12 ft in3645 mm
Length of Track on Ground17.7 ft in5385 mm