Komatsu PC400 Large excavators tech specs
The Komatsu PC400‑8 packs serious digging power into a 47 t frame, a 2.87 m³ bucket, and advanced fuel-saving hydraulics. It digs deep, hauls hard, and keeps you efficient over long shifts.
257 kW (345 hp) engine in a 47.1 t body
2.87 m³ bucket capacity, up to 9.26 m dig depth, 13.18 m reach
HydrauMind-tier hydraulics plus economy mode and KOMTRAX monitoring
Robust transport size: ~11.9 m long, 3.64 m wide, 3.27 m tall
Komatsu PC400 Technical specifications
General
Engine model
Komatsu SAA6D140E-5
Operating weight
41,200 kg
Max digging depth
7640 mm
Max dump height
10200 mm
Max digging reach
12900 mm
Boom length
7.4 m
Bucket width
1,520 mm
Bucket capacity
1.9 cu m
Max speed forward
5.5 kph
Gradeability
70 º
Engine
Gross power
214.02 kw
Displacement
15200 cu cm
Service refill capacities
Fuel cap
710 liter
Hydraulic fluid cap
290 liter
Operational specifications
Swing speed
9.2 rpm
Arm crowding force
228 kN
Attachments
Bucket digging force
235 kN
Undercarriage
Drawbar Pull
343 kN
Track width
8 cm
Track length
4.58 m
Dimensions
Height - top of cab
3.22 m
Hydraulic system
Pump flow cap
492 lpm
Relief valve pressure
379.96 bar
Refill capacities
Engine oil cap
32 liter
Komatsu PC400 expert review
Overview
The PC400-8 (2007–2014) weighs ~47.1 t and uses a 257 kW SAA6D125E-5 engine. It digs to 9.255 m and reaches 13.18 m, with transport dimensions of ~11.905 m × 3.64 m × 3.265 m.
Smart hydraulics and economy features save fuel and time.
Tech-heavy setup may require skilled operators.
Performance & Efficiency
Hydraulic and engine tuning with smart features help minimize fuel burn while KOMTRAX keeps you ahead of maintenance.
In Comparison
Punches above midsize excavators while staying more maneuverable and affordable than full-range giants.
Verdict
Great choice for heavy-duty, high-output work. Go elsewhere if your site is narrow or needs bare-bones simplicity.
Komatsu PC400 owner rating
2007-2014
Overall rating
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Komatsu PC400 gallery
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