Komatsu PC30MR-3 Mini Excavator


Dimensions

Tail Swing Radius 2.81 ft in (855 mm)
Track Gauge 4.11 ft in (1250 mm)
Bucket Offset Rh 2.78 ft in (845 mm)
Crawler Length 6.91 ft in (2105 mm)
Boom Swing Angle Lh 80 degrees
Boom Swing Angle Rh 50 degrees
Bucket Offset Lh 1.91 ft in (580 mm)
Overall Height 8.27 ft in (2520 mm)
Overall Width 5.09 ft in (1550 mm)
Overall Length 14.97 ft in (4560 mm)
Track Shoe Width 0.99 ft in (300 mm)

Undercarriage

Number Of Shoes Per Side 44
Number Of Carrier Rollers Per Side 1
Adjustment Of The Track Tension Grease
Number Of Track Rollers Per Side 4

Electrical System

Starter 2.3 kW
Operation Voltage 12 V
Battery 58 Ah
Alternator 40 A

Engine Details

Flywheel Horsepower 28.7 hp (21.4 kw)
Number Of Cylinders 3
Piston Displacement 100.3 cu in (1.7 L)
Engine Model Komatsu 3D88E-6
Engine Type Direct injection
Power Measured @ 2400 rpm
Fan Drive Type Mechanical

Capacities

Fuel Tank Capacity 11.7 gal (44 L)
Hydraulic Tank 3.7 gal (14 L)
Engine Oil 1.8 gal (6.7 L)
Coolant 0.9 gal (3.3 L)

Operational Specs

Boom Size 7.5 ft in (2.3 m)
Boom Type Standard
Arm Size 4.1 ft in (1.3 m)
Arm Crowd Force – Iso 1800 kgf
Digging Reach – Maximum 16.6 ft in (5050 mm)
Maximum Reach @ Ground Level 16.2 ft in (4910 mm)
Bucket Crowd Force – Iso 3000 kgf
Swing Radius 2.9 ft in (855 mm)
Bucket Size – Kga Standard Gp 0.1 yd3
Digging Depth – Maximum 9.1 ft in (2760 mm)
Arm Type Standard

Performance

Travel Speed (Maximum) 2.9 mph (4.6 km/h)
Travel Speed (Minimum) 1.7 mph (2.6 km/h)
Swing Speed 9.3 rpm
Ground Pressure 4.3 psi (29.7 kPa)
Max. Traction Force 7495.8 lb (3400 kg)
Gradeability 30 degrees
Bucket Digging Force (Iso) 6613.9 lb (3000 kg)
Arm Crowd Force (Iso) 3968.4 lb (1800 kg)

Weights

Operating Weight 6922.6 lb (3140 kg)

Hydraulic System

Type Of Hydraulic Pump Variable capacity x 1 gear x 1
Max. Oil Flow 69.8 x 1 + 19.8 18.4 x 1 + 5.2
Hydraulic Motor (Travel) Variable capacity x 2
Hydraulic Motor (Swing) fixed capacity x 1
Max. Pressure Setting 3770 psi (25993.3 kPa)
Auxiliary Hydraulic Flow 18.5 gal/min (70 L/min)

Blade

Blade Width 5.1 ft in (1550 mm)
Blade Height 14 in (355 mm)

Drive System

Drive Method Hydrostatic
Type Of Travel Brake Hydraulic lock type
Type Of Travel Shoe Rubber
Ask a question