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Current number of specifications

 
Komatsu PC88MR-8 Midi Excavator

Selected Dimensions

Dimensions
D. Length of Track on Ground7.3 ft in2235 mm
E. Ground Clearance2.4 ft in735 mm
H. Tail Swing Radius4.4 ft in1335 mm
O. Counterweight Clearance2.4 ft in735 mm
Undercarriage
N. Shoe Size17.7 in450 mm

Specification

Swing System
Swing speed (maximum)10 rpm rpm
Swing reductionPlanetary gear
Swing circle lubricationGrease-bathed
Driven byHydraulic motor
Swing lockMechanical disc brake
Engine
Horsepower, Gross-SAE J199568 hp50.7 kw
Horsepower, Net-ISO 924965.7 hp49 kw
Horsepower, Net-SAE J134965.7 hp49 kw
Lubrication SystemMethod- Gear pump, force-lubrication; Filter-Full-flow
Starter motor4.5 kW/24 V
Battery55 Ah/2 x 12 V
Number of Cylinders4
Make2238
ModelSAA4D95LE-5
TypeWater-cooled,4-cycle
Air cleanerDry-type with double elements and auto dust evacuator, plus dust indicator
GovernorAll-speed control, electronic
Power Measured @1950 rpm
Displacement198.9 cu in3.3 L
AspirationTurbocharged, and air-to-air aftercooled
Alternator amps
Bore and Stroke95 mm x 115 mm 3.74" x 4.53"
Fan drive typeMechanical
Fuel systemDirect injection
Driveline
Drawbar pull, maximum (kg)6820
Travel speed2.9/5.0
Capacities
Swing drive0.74 gal2.8 L
Fuel Tank33 gal125 L
Final Drive0.29 gal1.1 L
Engine Oil3 gal11.5 L
Radiator2.6 gal10 L
Hydraulic26.4 gal100 L
Operational
Swing Speed1335 rpm
Boom size11.2 ft in3.4 m
Boom typeStandard
Arm size5.4 ft in1.7 m
Arm typeStandard
Digging reach – maximum22.8 ft in6935 mm
Digging depth – maximum13.6 ft in4160 mm
Arm crowd force – ISO3960
Bucket crowd force – ISO6250
Bucket size – KGA standard GP0.27 yd30.21 m3
Maximum reach @ ground level22.1 ft in6725 mm
Undercarriage
Number of shoes (each side)39
Centre frameX-frame
Track frameBox-section
Seal of trackSealed track
Track adjusterHydraulic
Shoe Size17.7 in450 mm
Number of Carrier Rollers per Side1
Number of Track Rollers per Side5
shoe typeRoadliner
Weights
Operating weight18133 lb8225 kg
Bucket weight - KGA GP456.4 lb207 kg
Quick hitch weight – KGA231.5 lb105 kg
Hydraulic System
TypeHydrauMind System
Selectable work modes5
Economy sub-mode selections4
Main pump typeVariable displacement, axial piston
Maximum flow rate42.3 gal/min160 L/min
Hydraulic motor (Travel)2 x piston motor with parking brake
Hydraulic motor (Swing)1 x piston motor with swing holding brake
Brakes
Parking brakeMechanical disc
Service brakeHydraulic lock
Dimensions
Overall track width7.6 ft in2320 mm
Track Gauge6.1 ft in1870 mm
Track length on ground7.3 ft in2235 mm
Overall length20.3 ft in6175 mm
Ground Clearance2.4 ft in735 mm
Counterweight Clearance2.4 ft in735 mm
Tail Swing Radius4.4 ft in1335 mm
Length of Track on Ground7.3 ft in2235 mm
Overall Height9 ft in2730 mm