- Shipping Length Of Unit: 17.49 ft / 5330 mm
- Shipping Height Of Unit: 8.37 ft / 2550 mm
- Max Cutting Height: 18.8 ft / 5730 mm
- Max Loading Height: 13.33 ft / 4060 mm
Published dimensions and weight
Komatsu PC45MR-3
The Komatsu PC45MR-3 is a 4.8 t-class midi excavator with a 38.2 hp engine.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight10571.2 lb4795 kg
03Selected published values36
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 PC45MR-3 include a published maximum digging depth of 12.05 ft / 3670 mm, published operating weight of 10571.2 lb / 4795 kg, published engine power of 38.2 hp / 28.5 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (17.49 ft / 5330 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (8.37 ft / 2550 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Cutting Height” field (18.8 ft / 5730 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 Unit17.49 ft5330 mm
Shipping Height Of Unit8.37 ft2550 mm
Max Cutting Height18.8 ft5730 mm
Max Loading Height13.33 ft4060 mm
Max Reach Along Ground19.31 ft5885 mm
Max Vertical Wall Digging Depth10.04 ft3060 mm
Max Digging Depth12.05 ft3670 mm
Boom/Stick Option (Hex) 1Arm 1695mm 5"6"Arm 1695mm 5"6"
Dimensions
Width To Outside Of Tracks6.44 ft1960 mm
Length Of Track On Ground6.57 ft2000 mm
Ground Clearance1.19 ft360 mm
Height To Top Of Cab8.37 ft2550 mm
Tail Swing Radius3.48 ft1060 mm
Removal Counterweight Clearance2 ft608 mm
Undercarriage
Shoe Size15.75 in400 mm
Track Gauge5.12 ft1560 mm
Drawbar Pull9440 lb42 kN
Max Travel Speed2.86 mph4.6 km/h
Number Of Carrier Rollers Per Side11
Number Of Track Rollers Per Side44
Ground Pressure3.6 psi24.83 kPa
Engine
Engine Make22382238
Engine Model4D88E-64D88E-6
Net Power38.2 hp28.5 kw
Power Measured @2400 rpm2400 rpm
Displacement134 cu in2.2 L
Operational
Operating Weight10571.2 lb4795 kg
Fuel Capacity17.2 gal65 L
Cooling System Fluid Capacity2.3 gal8.5 L
Hydraulic System Fluid Capacity5.3 gal20 L
Engine Oil Capacity2 gal7.5 L
Operational Voltage12 V12 V
Alternator Supplied Amperage40 amps40 amps
Hydraulic System Relief Valve Pressure3840 psi26475.9 kPa
Hydraulic Pump Flow Capacity37.2 gal/min140.8 L/min
Swing Mechanism
Swing Speed9 rpm9 rpm
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Manufacturer-published specifications.