List Your Equipment For Free  /  Seller Login


Komatsu PC45R-8 Mini Excavator

The Komatsu PC45R-8 Mini Excavator offers exceptional performance and versatility in a compact package. With a max cutting height of 18.9 ft and a max digging depth of 11.6 ft, this excavator is perfect for a variety of digging and loading tasks. The powerful engine provides 44.1 hp gross power and 38.8 hp net power, ensuring efficient operation. With a comfortable cab and user-friendly controls, the PC45R-8 is a reliable and efficient machine for any job site.


See all Komatsu PC45R-8s for sale

General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height19 ft (6 m)
Max Digging Depth12 ft (4 m)
Max Loading Height14 ft (4 m)
Max Reach Along Ground19 ft (6 m)
Max Vertical Wall Digging Depth9 ft (3 m)
Shipping Height of Unit8 ft (3 m)
Shipping Length of Unit18 ft (5 m)

Boom/Stick Excavator Option 2

Max Cutting Height20 ft (6 m)
Max Digging Depth13 ft (4 m)
Max Loading Height15 ft (4 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth9 ft (3 m)
Shipping Height of Unit8 ft (3 m)
Shipping Length of Unit18 ft (5 m)

Bucket

Maximum Bucket Capacity0 cu yd (0 cu m)
Minimum Bucket Capacity0 cu yd (0 cu m)
Reference Bucket Capacity0 cu yd (0 cu m)

Dimensions

Ground Clearance1 ft (0 m)
Height - Top of Cab8 ft (3 m)
Removal Counterweight Clearance2 ft (1 m)
Tail Swing Radius5 ft (1 m)
Width to Outside of Tracks6 ft (2 m)

Engine

AspirationNatural
Displacement122 cu in (1,996 cu cm)
Engine Model4D84E-3FA
Gross Power44 hp (33 kw)
Max Torque87 lbs ft (118 nm)
Net Power39 hp (29 kw)
Number of Cylinders4
Power Measured @2500 rpm
Torque Measured @1800 rpm

Operating Specifications

Alternator Supplied Amperage40 amps
Cooling System Fluid Capacity2 gal (8 l)
Engine Oil Capacity2 gal (8 l)
Fuel Capacity14 gal (52 l)
Hydraulic Pump Flow Capacity34 gpm (130 lpm)
Hydraulic System Fluid Capacity9 gal (33 l)
Hydraulic System Relief Valve Pressure3626 psi
Operating Voltage24 volts
Operating Weight10,472 lbs (4,750 kg)

Swing Mechanism

Swing Speed9 rpm

Undercarriage

Ground Pressure4.2 psi
Max Travel Speed3 mph (5 kph)
Number of Shoes per Side38
Number of Track Rollers per Side5
Shoe Size16 in (40 cm)
Track Gauge5 ft (2 m)