- Shipping Length Of Unit: 17.11 ft / 5215 mm
- Shipping Height Of Unit: 8.5 ft / 2590 mm
- Max Cutting Height: 17.03 ft / 5190 mm
- Max Loading Height: 11.59 ft / 3530 mm
Published dimensions and weight
Komatsu PC40 MRx
The Komatsu PC40 MRx pairs the 4D84E-3EC engine (37.8 hp) with an operating weight near 4.7 t.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight10295.6 lb4670 kg
03Selected published values37
Midi excavators are commonly used for digging, trenching and site work where a mid-size tracked machine fits the access available. Published rows for Komatsu PC40 MRx include a published maximum digging depth of 11.16 ft / 3400 mm, published operating weight of 10295.6 lb / 4670 kg, published engine power of 37.8 hp / 28.2 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (17.11 ft / 5215 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (8.5 ft / 2590 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Cutting Height” field (17.03 ft / 5190 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Shipping Length Of Unit17.11 ft5215 mm
Shipping Height Of Unit8.5 ft2590 mm
Max Cutting Height17.03 ft5190 mm
Max Loading Height11.59 ft3530 mm
Max Reach Along Ground18.08 ft5510 mm
Max Vertical Wall Digging Depth8.86 ft2700 mm
Max Digging Depth11.16 ft3400 mm
Boom/Stick Option (Hex) 1arm w/ stick 1380mmarm w/ stick 1380mm
Boom/Stick Option (Hex) 2
Shipping Length Of Unit17.11 ft5215 mm
Shipping Height Of Unit8.5 ft2590 mm
Max Cutting Height17.71 ft5395 mm
Max Loading Height12.23 ft3725 mm
Max Reach Along Ground19.77 ft6025 mm
Max Digging Depth12.77 ft3890 mm
Max Vertical Wall Digging Depth10.21 ft3110 mm
Boom/Stick Option (Hex) 2arm w/ stick 1900mmarm w/ stick 1900mm
Dimensions
Width To Outside Of Tracks6.44 ft1960 mm
Height To Top Of Cab8.5 ft2590 mm
Tail Swing Radius3.48 ft1060 mm
Undercarriage
Shoe Size15.75 in400 mm
Track Gauge5.12 ft1560 mm
Ground Pressure3.84 psi26.48 kPa
Max Travel Speed2.68 mph4.3 km/h
Engine
Engine Make22382238
Engine Model4D84E-3EC4D84E-3EC
Net Power37.8 hp28.2 kw
Power Measured @2500 rpm2500 rpm
Displacement121.8 cu in2 L
AspirationNaturalNatural
Operational
Operating Weight10295.6 lb4670 kg
Fuel Capacity15.9 gal60 L
Cooling System Fluid Capacity2 gal7.5 L
Hydraulic System Fluid Capacity18 gal68 L
Engine Oil Capacity2.3 gal8.6 L
Hydraulic System Relief Valve Pressure3843.6 psi26500 kPa
Hydraulic Pump Flow Capacity29.1 gal/min110 L/min
Swing Mechanism
Swing Speed9 rpm9 rpm
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Manufacturer-published specifications.