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Komatsu PC40 MRx Mini Excavator

The Komatsu PC40 MRx Mini Excavator is a versatile and powerful machine, perfect for a variety of excavation tasks. With a maximum digging depth of 12.8 ft and a reach along the ground of 19.8 ft, this excavator offers excellent performance in tight spaces. The 37.8 hp engine and hydraulic system deliver reliable power and efficiency, while the compact dimensions make it easy to maneuver on job sites. With a shipping height of 8.5 ft and an operating weight of 10295.6 lbs, the PC40 MRx is a top choice for contractors and construction professionals.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height17 ft (5 m)
Max Digging Depth11 ft (3 m)
Max Loading Height12 ft (4 m)
Max Reach Along Ground18 ft (6 m)
Max Vertical Wall Digging Depth9 ft (3 m)
Shipping Height of Unit9 ft (3 m)
Shipping Length of Unit17 ft (5 m)

Boom/Stick Excavator Option 2

Max Cutting Height18 ft (5 m)
Max Digging Depth13 ft (4 m)
Max Loading Height12 ft (4 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth10 ft (3 m)
Shipping Height of Unit9 ft (3 m)
Shipping Length of Unit17 ft (5 m)

Dimensions

Height - Top of Cab9 ft (3 m)
Tail Swing Radius4 ft (1 m)
Width to Outside of Tracks7 ft (2 m)

Engine

AspirationNatural
Displacement122 cu in (1,996 cu cm)
Engine Model4D84E-3EC
Net Power38 hp (28 kw)
Power Measured @2500 rpm

Operating Specifications

Cooling System Fluid Capacity2 gal (8 l)
Engine Oil Capacity2 gal (9 l)
Fuel Capacity16 gal (60 l)
Hydraulic Pump Flow Capacity29 gpm (110 lpm)
Hydraulic System Fluid Capacity18 gal (68 l)
Hydraulic System Relief Valve Pressure3843.6 psi
Operating Weight10,296 lbs (4,670 kg)

Swing Mechanism

Swing Speed9 rpm

Undercarriage

Ground Pressure3.9 psi
Max Travel Speed3 mph (4 kph)
Shoe Size16 in (40 cm)
Track Gauge5 ft (2 m)