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Current number of specifications

 
Komatsu PC30MR-3 Mini Excavator

Selected Dimensions

Dimensions
H. Tail Swing Radius2.8 ft in855 mm

Specification

Electrical System
Alternator40 A
Starter2.3 kW
Operation voltage12 V
Battery58 Ah
Engine
Flywheel horsepower28.7 hp21.4 kw
Number of Cylinders3
Piston displacement100.2 cu in1.6 L
ModelKomatsu 3D88E-6
TypeDirect injection
Power Measured @2400 rpm
Fan drive typeMechanical
Capacities
Fuel Tank11.6 gal44 L
Hydraulic Tank3.7 gal14 L
Engine Oil1.8 gal6.7 L
Coolant0.87 gal3.3 L
Operational
Boom size7.5 ft in2.3 m
Boom typeStandard
Arm size4.1 ft in1.2 m
Bucket size – KGA standard GP0.08 yd30.06 m3
Digging reach – maximum16.6 ft in5050 mm
Arm typeStandard
Swing radius2.8 ft in855 mm
Arm crowd force – ISO1800 kgf
Maximum reach @ ground level16.1 ft in4910 mm
Digging depth – maximum9.1 ft in2760 mm
Bucket crowd force – ISO3000 kgf
Performance
Travel speed (Maximum)2.9 mph4.6 km/h
Travel speed (Minimum)1.6 mph2.6 km/h
Swing speed9.3 rpm
Ground pressure4.3 psi29.6 kPa
Max. traction force7495.7 lb3400 kg
Gradeability30 degrees
Bucket digging force (ISO)6613.9 lb3000 kg
Arm crowd force (ISO)3968.3 lb1800 kg
Undercarriage
Adjustment of the track tensionGrease
Number of Shoes per Side44
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Weights
Operating Weight6922.5 lb3140 kg
Hydraulic System
Type of hydraulic pumpVariable capacity x 1 gear x 1
Max. oil flow69.8 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 setting3770 psi25993.2 kPa
Auxiliary hydraulic flow18.5 gal/min70 L/min
Blade
Blade Width5.1 ft in1550 mm
Blade Height14 in355 mm
DRIVE SYSTEM
Drive methodHydrostatic
Type of travel brakeHydraulic lock type
Type of travel shoeRubber
Dimensions
Crawler length6.9 ft in2105 mm
Track shoe width0.98 ft in300 mm
Boom swing angle LH80 degrees
Boom swing angle RH50 degrees
Bucket offset LH1.9 ft in580 mm
Bucket offset RH2.8 ft in845 mm
Track Gauge4.1 ft in1250 mm
Overall length15 ft in4560 mm
Overall Width5.1 ft in1550 mm
Tail Swing Radius2.8 ft in855 mm
Overall Height8.3 ft in2520 mm