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Current number of specifications

 
Komatsu PW98MR-8 Mini Excavator

Specification

Electrical System
Alternator60 A
Voltage24 V
Starter motor4.5 kW
Battery55 Ah
Swing System
Swing circle lubricationgrease-bathed
Swing speed10.0 rpm
Driven byhydraulic motor
Swing reduction gearplanetary gear
Swing brakesautomatic, with oil immersed disks
Engine
Horsepower, Net-ISO 924965.7 hp49 kw
Horsepower, Net-SAE J134965.7 hp49.0 kw
Fan drive methodMechanical
Engine power@ISO 1439668 hp50.7 kw
Max Engine Speed1.600 rpm
Number of Cylinders4
ModelKomatsu SAA4D95LE-5
Rated engine speed1950 rpm
Typecommon rail direct injection, water cooled, emissionised, turbocharged, after-cooled, diesel
Air cleanerdry, double element type air cleaner with dust indicator and auto-dust evacuator
Displacement198.9 cu in3.3 L
Bore3.7 in95 mm
Stroke4.5 in115 mm
Horse Power: SAE J199568 hp50.7 kw
Driveline
Drawbar pull, maximum (kg)​5400
Travel speeds18.6 mph30 km/h
Capacities
Swing drive0.74 gal2.8 L
Differential (each axle)2.4 gal9 L
Fuel Tank33 gal125 L
Hydraulic Tank26.4 gal100 L
Cooling system2.6 gal10 L
Engine Oil3 gal11.5 L
Operational
Boom type​Two piece
Swing radius4.5 ft in1380 mm
Maximum reach @ ground level23.9 ft in7290 mm
Digging reach – maximum24.9 ft in7585 mm
Bucket size – KGA standard GP0.26 yd30.2 m3
Arm type1.650 Standard
Arm crowd force – ISO4230 kgf
Bucket crowd force – ISO6250 Kgf
Digging depth – maximum13.3 ft in4056 mm
Transmission
Maximum traction force11.9 lb5.400 kg
Working speed1st 6 km/h - 2nd 10 km/h
Travelling speed3rd 23 km/h - 4th 30 km/h
Steering
Four steering wheels0.16 in4.040 mm
Two steering wheels0.24 in6.010 mm
Swing Mechanism
Swing Speed10 rpm
Undercarriage
Tyre Size18-19.5
Steering Modes2 wheel, 4 wheel and crab steer
Front AxleOscillating with lock out
Front BladeStandard, 2350mm wide
StabiliserRear mounted, individual operation
Weights
Operating weight22046.2 lb10000 kg
Bucket weight - KGA GP407.9 lb185 kg
Quick hitch weight – KGA125.7 lb57 kg
Hydraulic System
Type​HyrauMind System
Selectable work modes5
Economy sub-mode selectionsAttachment
Main pump typeVariable displacement piston
Maximum flow rate42.3 gal/min160 L/min
Axles
Twin tyres (standard)8.25 - 20
Single tyres (option)18-19.5
Brakes
Typehydraulically controlled, with pedal, by means of two double circuit pumps, acting on oil immersed multiple discs on the four wheels.
Service brakehydraulically controlled by means of a pedal, acting on the four wheels
Parking brakenegative type brakes, hydraulically controlled by means of an electric push button positioned inside the cab, acting on the rear axle.
Dimensions
Track Gauge6 ft in1820 mm
Track length on ground7.2 ft in2200 mm
Overall length21.8 ft in6650 mm
Overall Width7.7 ft in2350 mm
Overall Height10.2 ft in3100 mm