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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureCaterpillar 426BBackhoe loaderKomatsu WB142-5Backhoe loader
Horsepower58.9 kW60.0 kW
Weight6700.0 kg6586.2 kg
Transmission TypePower shuttleSynchronized gearbox, powershift shuttle
Length696.0 cm—
Pump Flow155.2 LPM—
Years Made1992-1996—
Engine ModelCaterpillar 30544 D102LE-2
Engine Type4-stroke, liquid-cooled, inlineDiesel
Fuel TypeDiesel—
Cylinders4—
Displacement3982 cc4506.5 cc
Bore10.01 cm—
Stroke12.70 cm—
Battery12 V, CCA 700A—
StarterElectric—
Height271.5 cm—
Wheelbase207.0 cm213.4 cm
Ground Clearance29.0 cm30.5 cm
Fuel Tank Capacity128.0 l—
Oil Capacity8.0 l9.1 l
Coolant Capacity21.0 l—
Hydraulic Capacity2750.0 l—
Gears4 forward and 4 reverse—
Chassis4×2 2WD or 4×4 MFWD 4WD—
BrakesWet disc—
Cabin TypeROPS canopy or cab—
Steering TypeHydrostatic power—
Front TiresIndustrial: 11L-16 , 10.5-20—
Rear TiresIndustrial: 16.9-24 , 19.5L-24—
Hydraulic TypeClosed center—
Transmission—Synchronized
Pump Capacity—140.1 LPM
Lift Capacity—2871.2 kg
Engine Manufacturer—Komatsu
Gross Power—60.0 kW
Net Power—57.0 kW
No Of Cylinders—4
Aspiration—Naturally
Power Measured—2200 RPM
Torque Measured—1300 RPM
Max Torque (Net )—99.8 kg
Operating Voltage—12 V
Alternator Supplied Amperage—95 A
Fuel Capacity—120.4 l
Cooling Capacity—14.0 l
Hydraulic System Capacity—97.3 l
Transmission Oil Capacity—18.2 l
Front Axle Oil Capacity—7.2 l
Rear Axle Oil Capacity—14.8 l
No Of Forward Gears—4
No Of Reverse Gears—4
Max Speed (Forward)—37.0 km/h
Max Speed (Reverse)—37.0 km/h
Pump Type—Tandem fixed displacement pumps
Pump Flow Capacity—140.1 LPM
Relief Valve Pressure—207.0 bar
Dig Depth—426.7 cm
Loading Height—365.8 cm
Reach At Max Dump Height—91.4 cm
Dump Height—274.3 cm
Lift Capacity At Full Height—2871.2 kg
Load At Max Lift Capacity—1351.7 kg
Operating Weight—6586.2 kg
Bucket Capacity—0.8 m³
Bucket Width—217.9 cm
Bucket Breakout Force—5148.3 kg
Reach From Swivel—548.6 cm
Height To Top Of Cab—274.3 cm
Overall Height—365.8 cm
Overall Length—701.0 cm
Overall Width—213.4 cm
Turning Radius—365.8 cm
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051