Komatsu PC400 Excavator – Heavy-Duty Performance Meets Precision Engineering

The Komatsu PC400 represents a heavy-duty hydraulic excavator in the 40-ton class, delivering exceptional power, range, and durability for the most demanding construction and mining operations.

Advanced Engine & Exceptional Power

• Engine: Komatsu SAA6D125E-5, 6-cylinder, turbocharged, after-cooled diesel

• Gross Power: 362 hp (270 kW), Net Power: 345 hp (257 kW) at 1,900 rpm

• Built for efficiency, power, and durability in harsh operating environments.

Operating Weight & Fuel System

• Operating Weight: Approximately 41,740 – 42,590 kg (92,020 – 93,895 lb) depending on track width.

• Fuel Tank Capacity: 650 L (172 gal), ideal for extended project cycles.

Hydraulic Performance & Excavation Capabilities

• Maximum Digging Depth: Approximately 7.35 m; some variants exceed to ~7.68 m

• Maximum Reach: Up to 12.28 m and Loading Height: ~7.62 m

• Bucket Capacity Range: 1.3 m³ – 2.2 m³ (1.7–2.8 yd³) depending on bucket type

• Hydraulic Flow: Up to ~690 L/min (182 GPM), with relief pressure of 373 bar (5,410 psi) for powerful and consistent performance.

Mobility & Undercarriage Details

• Travel Speed: Up to 5.5 km/h (3.4 mph) on high setting

• Excellent Durability: Features hydrostatic transmission, sealed tracks, 46 links per side, and robust drawbar pull for tough terrains .

Dimensions & Maneuverability

• Dimensions (approx):

  • Width: ~3.43 m (135″)

  • Height (Top of Cab): ~3.29 m (130″)

  • Tail Swing Radius: ~3.65 m (144″)

  • Ground Clearance: ~0.55 m (22″)

• Designed for optimum stability and flexibility in tight or open job sites.

Operator Comfort & Smart Technology

• ROPS Cab: Safe, secure, and low-noise operator environment

• Ergonomic Interior: Adjustable air-suspension seat, large LCD monitor, rearview camera, and intuitive controls

• Fuel-Saving Features: Includes auto-idle shutdown and KOMTRAX remote monitoring for enhanced efficiency and uptime.

Versatile & Reliable Machine – Perfect For:

Ideal for large-scale tasks like excavation, loading, trenching, site foundations, and mining prep. The PC400 shines in earthmoving jobs where reach, power, and endurance are paramount. Its presets and hydraulic strength deliver consistent performance for loading, digging, and reclamation.