Komatsu PC400 specs
- digging depth
- 7.82 m
- net power
- 257 kW (345 hp)
- operating weight
- 41,740 kg
- bucket capacity
- 1.9 m³
Komatsu PC400 dimensions
| Letter | Dimension | Metric and imperial |
|---|---|---|
| A | Overall length | 11.94 m39.2 ft |
| B | Length on ground (transport) | 6.54 m21.5 ft |
| C | Overall height (to top of boom) | 3.635 m11.9 ft |
| D | Overall width | 3.43 m11.3 ft |
| E | Overall height (to top of cab) | 3.285 m10.8 ft |
| F | Ground clearance, counterweight | 1.32 m4.3 ft |
| G | Ground clearance (minimum) | 0.555 m1.8 ft |
| H | Tail swing radius | 3.645 m12 ft |
| I | Track length on ground | 4.02 m13.2 ft |
| J | Track length | 5.055 m16.6 ft |
| K | Track gauge | 2.74 m9 ft |
| L | Width of crawler | 3.34 m11 ft |
| M | Shoe width | 0.6 m2 ft |
| Q | Swing centre to rear end | 3.605 m11.8 ft |
Komatsu PC400 specifications
Komatsu's figures for the PC400-8R as sold in the Middle East: 7.06 m boom, 3.38 m arm, 600 mm shoes. The long-track PC400LC-8R differs in length on ground, track and width.
19 figures in 4 groups
Weight
- Operating weight
- 41,740 kg600 mm shoes
Engine
- Engine model
- Komatsu SAA6D125E-5
- Emissions
- Tier 2 / Stage 2 equivalent
- Cylinders
- 6
- Displacement
- 11 L
- Gross power
- 270 kW (362 hp)at 1,900 rpm
- Net power
- 257 kW (345 hp)at 1,900 rpm
Digging
- Max digging depth
- 7.82 m3.38 m arm
- Max digging reach
- 12.025 m
- Max reach at ground level
- 11.82 m
- Max digging height
- 10.915 m
- Max dumping height
- 7.565 m
- Bucket capacity
- 1.9 m³heaped; 1.3 to 2.8 m³ offered
- Bucket digging force
- 275 kNISO 6015
- Arm digging force
- 214 kNISO 6015
Swing, travel and hydraulics
- Swing speed
- 9.1 rpm
- Travel speeds
- 5.5 / 4.0 / 3.0 km/h
- Pump flow
- 690 L/min
- Max pressure
- 373 barimplement circuits
Source: Komatsu PC400-8R brochure CEN00273-05 (Komatsu Middle East)
Komatsu PC400 service
What each system holds and when Komatsu says to change it, with genuine filters and oils. The oil grade for your build is in its operator's manual.
Loading the 3D machine...
Drag to turn · scroll to zoom · built from the maker's drawing; markers show where each system is
- Engine oil
- 37 L
- Engine oil and filter, change every
- 500 hours
Fluid: Komatsu EO15W40-DH (JASO DH-1, the grade for engines without a particulate filter) (Komatsu Middle East lubricants and coolant brochure FENS00935 (2025))
No Operation and Maintenance Manual for this build was available; the fluids are Komatsu's own names for these compartments on its current excavators. Confirm the grade in the machine's manual.
The SAA6D125E works hard in a 40-tonne machine; in Gulf heat change oil and filter on the hour and sample it.
Confirm fluid grades in your machine's operator's manual: they vary by build year and climate.
Service capacities
- Fuel tank
- 650 L171.7 US gal
- Engine oil
- 37 L9.8 US gal
- Hydraulic tank
- 248 L65.5 US gal
- Cooling system
- 36 L9.5 US gal
- Swing drive
- 20 L5.3 US gal
- Final drive, each side
- 10.5 L2.8 US gal
Service intervals
- Engine oil and filter
- 500 hours
- Hydraulic filter
- 1,000 hours
- Hydraulic oil
- 5,000 hours
Compare the Komatsu PC400
The machines nearest in size, each drawn beside this one at the same scale.
Moving a Komatsu PC400
A first look from the sheet. Your haulier or forwarder confirms the load.
- Length
- 11.94m
- Width
- 3.43m
- Height
- 3.29m
- Weight
- 41.7t
- RoadA 3 or 4-axle lowbed
- Width3.43 m wide: over 2.6 m usually needs an oversize permit and escort
- SeaToo long or heavy for a flat rack: RoRo or break-bulk
Komatsu PC400 prices and listings in the UAE
Asking prices on EquipmentsFinder, in AED, refreshed daily.
Typical hire, per daymedian of 25
AED 1,200 /day
No priced Komatsu PC400 for hire yet: this is all excavators
2006Excavator weekly and monthly – Available for Rent!Sharjah EmirateAsk for priceView
2019Komatsu PC 400 ExcavatorSharjah EmirateAsk for priceView
Chain Excavator KOMATSU PC400Abu Dhabi EmirateAsk for priceView
Chain Excavator KOMATSU PC400Abu Dhabi EmirateAsk for priceView
Chain Excavator KOMATSU PC400Abu Dhabi EmirateAsk for priceView
Chain Excavator KOMATSU PC400Abu Dhabi EmirateAsk for priceView
About the Komatsu PC400
The Komatsu PC400 is a 41.7-tonne excavator with a Komatsu SAA6D125E-5 engine rated at 257 kW (345 hp).
It digs to 7.82 m, reaches 11.82 m, dumps at up to 7.565 m and works a 1.9 m³ bucket.
For transport it measures 11.94 m long and 3.43 m wide, and its tank holds 650 L of fuel.
A crawler excavator: a digging arm and bucket on a cab that turns all the way round, on tracks for grip and stability.
Typical jobs: digging foundations and trenches, loading dump trucks, demolition with a breaker, lifting pipes into trenches.
Komatsu PC400 questions
How much does a Komatsu PC400 weigh?
41,740 kg (92,021 lb) in working order, with fuel, operator and standard attachment.
What engine and horsepower does the Komatsu PC400 have?
A Komatsu SAA6D125E-5 engine rated at 257 kW (345 hp) net.
How deep can a Komatsu PC400 dig?
The Komatsu PC400 digs to 7.82 m (25.7 ft) with the standard boom and arm.
What is the Komatsu PC400's maximum reach?
Its reach at ground level is 11.82 m (38.8 ft).
What size bucket does the Komatsu PC400 take?
1.9 m³ (2.49 yd³) is the bucket the maker quotes its figures with; other sizes fit.
What are the Komatsu PC400's dimensions?
11.94 m long, 3.43 m wide and 3.29 m high, from Komatsu's dimension drawing.
How do you transport a Komatsu PC400?
Road: a 3 or 4-axle lowbed. Width: 3.43 m wide: over 2.6 m usually needs an oversize permit and escort. Sea: too long or heavy for a flat rack: RoRo or break-bulk.
What is the Komatsu PC400's fuel tank capacity?
650 L (171.7 US gal).
How much oil does a Komatsu PC400 take?
Engine oil: 37 L (9.8 US gal). Hydraulic oil: 248 L (65.5 US gal).
How often does a Komatsu PC400 need an oil change?
Komatsu sets the engine oil and filter at every 500 hours; in hot, dusty work, check the operator's manual for a shorter interval.
What are the Komatsu PC400's main competitors?
The machines nearest it in size are the Cat 345, the Develon DX380LC-7K, the Komatsu PC450-8. Each has a side-by-side comparison on EquipmentsFinder.
Is the Komatsu PC400 sold in the UAE?
Yes. The Komatsu PC400 is sold in the UAE and the Gulf, other markets worldwide; builds can differ by market, so check emissions and options with the dealer.
What is a Komatsu PC400 used for?
A crawler excavator: a digging arm and bucket on a cab that turns all the way round, on tracks for grip and stability. Typical jobs: digging foundations and trenches, loading dump trucks, demolition with a breaker, lifting pipes into trenches.
Need a Komatsu PC400 on site?
Post the job - where, when and for how long. Suppliers with a machine contact you directly. Free to post.
