The Komatsu PC40MR-2 Mini Excavator is a reliable and versatile machine designed for various construction and excavation projects. With a compact design and powerful engine, this excavator offers impressive performance capabilities. From a maximum bucket capacity of 0.3 cu yd to a swing speed of 9 rpm, the PC40MR-2 is equipped with features to enhance efficiency and productivity on the job site. With an operating weight of 10,560 lbs and a fuel capacity of 17.2 gallons, this mini excavator provides the power and reliability needed to tackle challenging tasks with ease.
Bucket
Komatsu PC40MR-2 Mini Excavator Bucket specifications
Maximum Bucket Capacity
0.30 cu yd (0.23 cu m)
Minimum Bucket Capacity
0.10 cu yd (0.08 cu m)
Reference Bucket Capacity
0.10 cu yd (0.08 cu m)
Dimensions
Komatsu PC40MR-2 Mini Excavator Dimensions specifications
Ground Clearance
1.20 ft (0.37 m)
Height - Top of Cab
8.60 ft (2.62 m)
Removal Counterweight Clearance
2.00 ft (0.61 m)
Tail Swing Radius
3.50 ft (1.07 m)
Width to Outside of Tracks
5.10 ft (1.55 m)
Engine
Komatsu PC40MR-2 Mini Excavator Engine specifications
Displacement
134.00 cu in (2,195.87 cu cm)
Engine Model
4D88E-5
Net Power
39.40 hp (29.38 kw)
Power Measured @
2.2 rpm
Operating Specifications
Komatsu PC40MR-2 Mini Excavator Operating Specifications specifications
Cooling System Fluid Capacity
1.90 gal (7.19 l)
Engine Oil Capacity
2.10 gal (7.95 l)
Fuel Capacity
17.20 gal (65.10 l)
Hydraulic System Fluid Capacity
14.50 gal (54.88 l)
Operating Voltage
12 volts
Operating Weight
10,560.00 lbs (4,789.94 kg)
Swing Mechanism
Komatsu PC40MR-2 Mini Excavator Swing Mechanism specifications
Swing Speed
9 rpm
Undercarriage
Komatsu PC40MR-2 Mini Excavator Undercarriage specifications
Max Travel Speed
2.90 mph (4.67 kph)
Number of Carrier Rollers per Side
1
Number of Track Rollers per Side
4
×
Stay Ahead of the Market
Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.