Category : Excavators ➔ Manufacturer : Komatsu ➔ Model : PC400LC-8 ➔
Komatsu PC400LC-8 is a hydraulic crawler excavator in the 40-ton class, designed for heavy earthmoving, excavation, and site development work. The PC400LC-8 uses a long undercarriage configuration for improved stability and ground contact, making it suitable for demanding digging and loading applications. It is commonly equipped with a Komatsu diesel engine, hydraulic system, and a reinforced boom and arm assembly for high breakout force and durability. The machine is used in construction, quarrying, utility, and infrastructure projects. The PC400LC-8 is part of Komatsu's PC-series excavator lineup and is known for its large-capacity performance in general excavation duties.
Boom/Stick 1
Komatsu PC400LC-8 Excavator Boom/Stick 1 specifications
Boom/Stick 1
One-piece Boom 7060mm / arm 2400mm
Max Cutting Height
33.83 ft (10.31 m)
Max Digging Depth
22.46 ft (6.85 m)
Max Loading Height
23.20 ft (7.07 m)
Max Reach Along Ground
35.62 ft (10.86 m)
Max Vertical Wall Digging Depth
17.41 ft (5.31 m)
Shipping Height Of Unit
12.64 ft (3.85 m)
Shipping Length Of Unit
39.06 ft (11.91 m)
Boom/Stick 2
Komatsu PC400LC-8 Excavator Boom/Stick 2 specifications
Boom/Stick 2
One-piece Boom 7060mm / arm 2900mm
Max Cutting Height
33.75 ft (10.29 m)
Max Digging Depth
24.10 ft (7.35 m)
Max Loading Height
23.23 ft (7.08 m)
Max Reach Along Ground
36.85 ft (11.23 m)
Max Vertical Wall Digging Depth
24.10 ft (7.35 m)
Shipping Height Of Unit
12.29 ft (3.75 m)
Shipping Length Of Unit
39.36 ft (12.00 m)
Boom/Stick 3
Komatsu PC400LC-8 Excavator Boom/Stick 3 specifications
Boom/Stick 3
One-piece Boom 7060mm / arm 3380mm
Max Cutting Height
35.82 ft (10.92 m)
Max Digging Depth
25.66 ft (7.82 m)
Max Loading Height
24.82 ft (7.57 m)
Max Reach Along Ground
38.78 ft (11.82 m)
Max Vertical Wall Digging Depth
22.54 ft (6.87 m)
Shipping Height Of Unit
11.93 ft (3.64 m)
Shipping Length Of Unit
39.18 ft (11.94 m)
Boom/Stick 4
Komatsu PC400LC-8 Excavator Boom/Stick 4 specifications
Boom/Stick 4
One-piece Boom 7060mm / arm 4000mm
Max Cutting Height
36.18 ft (11.03 m)
Max Digging Depth
27.71 ft (8.45 m)
Max Loading Height
25.32 ft (7.72 m)
Max Reach Along Ground
40.57 ft (12.37 m)
Max Vertical Wall Dig Depth
23.91 ft (7.29 m)
Shipping Height Of Unit
12.75 ft (3.89 m)
Shipping Length Of Unit
39.21 ft (11.95 m)
Boom/Stick 5
Komatsu PC400LC-8 Excavator Boom/Stick 5 specifications
Boom/Stick 5
One-piece Boom 7060mm / arm 4800mm
Max Cutting Height
37.69 ft (11.49 m)
Max Digging Depth
30.37 ft (9.26 m)
Max Loading Height
26.73 ft (8.15 m)
Max Reach Along Ground
43.25 ft (13.18 m)
Max Vertical Wall Dig Depth
26.74 ft (8.15 m)
Shipping Height Of Unit
14.56 ft (4.44 m)
Shipping Length Of Unit
38.70 ft (11.80 m)
Buckets
Komatsu PC400LC-8 Excavator Buckets specifications
Maximum Bucket Capacity
3.8 cu yd
Minimum Bucket Capacity
1.5 cu yd
Reference Bucket Capacity
2.6 cu yd
Dimensions
Komatsu PC400LC-8 Excavator Dimensions specifications
Ground Clearance
1.81 ft (0.55 m)
Height
12.00 ft (3.66 m)
Height To Top Of Cab
10.72 ft (3.27 m)
Length
39.08 ft (11.91 m)
Length Of Track On Ground
17.67 ft (5.39 m)
Removal Counterweight Clearance
4.34 ft (1.32 m)
Tail Swing Radius
11.96 ft (3.65 m)
Weight
104,000.00 lbs (47,173.67 kg)
Width
11.58 ft (3.53 m)
Width To Outside Of Tracks
11.95 ft (3.64 m)
Engine
Komatsu PC400LC-8 Excavator Engine specifications
Aspiration
Turbocharged, aftercooled
Displacement
673.80 cu in (11,041.63 cu cm)
Engine Make
2238
Engine Model
SAA6D125E-5
Gross Power
362.10 hp (270.02 kw)
Net Power
344.70 hp (257.05 kw)
Number Of Cylinders
6
Power Measured @
1900 rpm
Operational
Komatsu PC400LC-8 Excavator Operational specifications
Alternator Supplied Amperage
50 amps
Cooling System Fluid Capacity
9.80 gal (37.09 l)
Engine Oil Capacity
10.10 gal (38.23 l)
Fuel Capacity
171.80 gal (650.26 l)
Hydraulic Pump Flow Capacity
182.30 gpm (690.01 lpm)
Hydraulic System Fluid Capacity
65.60 gal (248.30 l)
Hydraulic System Relief Valve Pressure
5400 psi
Operating Voltage
24 V
Operating Weight
100,636.70 lbs (45,640.23 kg)
Swing Drive Fluid Capacity
4.30 gal (16.28 l)
Swing Mechanism
Komatsu PC400LC-8 Excavator Swing Mechanism specifications
Swing Speed
9 rpm
Swing Torque
111,059.00 lbs ft (150,573.80 nm)
Undercarriage
Komatsu PC400LC-8 Excavator Undercarriage specifications
Drawbar Pull
73,962.14 lbs (33,542.92 kg)
Ground Pressure
9.73 psi
Max Travel Speed
3.42 mph (5.50 kph)
Number Of Carrier Rollers Per Side
2
Number Of Shoes Per Side
49
Number Of Track Rollers Per Side
8
Shoe Size
35.44 in (90.02 cm)
Track Gauge
8.99 ft (2.74 m)
