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SPECS / COMPARISON

Case 780 vs Komatsu WB98A-2

A detailed comparison of the Case 780 and the Komatsu WB98A-2. Click a model name to view its full specifications.

Horsepower
Case 78089.5 kW (120 HP)
Komatsu WB98A-284.3 kW (113 HP)
Weight
Case 7807711.1 kg (17000 lbs)
Komatsu WB98A-28291.7 kg (18280 lbs)
Operating Weight
Case 7807711.1 kg (17000 lbs)
Komatsu WB98A-28291.7 kg (18280 lbs)
SpecificationCase 780Case 780Backhoe LoadersKomatsu WB98A-2Komatsu WB98A-2Backhoe Loaders
Horsepower89.5 kW (120 HP)84.3 kW (113 HP)
Weight7711.1 kg (17000 lbs)8291.7 kg (18280 lbs)
TransmissionFull powershiftHydrostatic
Pump Capacity87.1 LPM (23 GPM)165.0 LPM (43.6 GPM)
Lift Capacity2449.4 kg (5400 lbs)3225.0 kg (7110 lbs)
Engine ManufacturerCaseKomatsu
Engine ModelA336 BDTS4D106-1FC
Gross Power89.5 kW (120 HP)84.3 kW (113 HP)
Net Power82.8 kW (111 HP)72.0 kW (96.6 HP)
No Of Cylinders44
Engine TypeDieselDiesel
Displacement5506.1 cc (336 cu in)4413.0 cc (269.3 cu in)
Bore11.9 cm (4.7 in)—
Stroke12.7 cm (5 in)—
Power Measured2200 RPM2200 RPM
Torque Measured2200 RPM—
Max Torque (Net )131.5 kg (290 lbs)—
Operating Voltage24 V12 V
Alternator Supplied Amperage95 A60 A
Fuel Capacity132.5 l (35 gal)110.2 l (29.1 gal)
Oil Capacity9.5 l (2.5 gal)9.1 l (2.4 gal)
Cooling Capacity24.6 l (6.5 gal)18.2 l (4.8 gal)
Transmission Oil Capacity18.9 l (5 gal)—
Rear Axle Oil Capacity15.1 l (4 gal)10.2 l (2.7 gal)
Transmission TypeFull powershiftHydrostatic
No Of Forward Gears24
No Of Reverse Gears24
Max Speed (Forward)28.0 km/h (17.4 mph)36.0 km/h (22.4 mph)
Max Speed (Reverse)28.0 km/h (17.4 mph)36.0 km/h (22.4 mph)
Pump Flow Capacity87.1 LPM (23 GPM)165.0 LPM (43.6 GPM)
Relief Valve Pressure141.3 bar (2050 psi)199.9 bar (2900 psi)
Dig Depth548.6 cm (216 in)457.2 cm (180 in)
Bucket Dig Force6046.4 kg (13330 lbs)5923.9 kg (13060 lbs)
Loading Height396.2 cm (156 in)396.2 cm (156 in)
Reach At Load Height213.4 cm (84 in)243.8 cm (96 in)
Reach At Max Dump Height182.9 cm (72 in)91.4 cm (36 in)
Dump Height274.3 cm (108 in)274.3 cm (108 in)
Lift Capacity At Full Height2449.4 kg (5400 lbs)3225.0 kg (7110 lbs)
Operating Weight7711.1 kg (17000 lbs)8291.7 kg (18280 lbs)
Bucket Capacity1.1 m³ (1.5 cu yds)1.0 m³ (1.34 cu yds)
Bucket Width241.3 cm (95 in)225.0 cm (88.6 in)
Bucket Breakout Force7257.5 kg (16000 lbs)647520.7 kg (1427540 lbs)
Reach From Swivel701.0 cm (276 in)548.6 cm (216 in)
Overall Height396.2 cm (156 in)365.8 cm (144 in)
Overall Length762.0 cm (300 in)—
Overall Width243.8 cm (96 in)213.4 cm (84 in)
Wheelbase213.4 cm (84 in)243.8 cm (96 in)
Ground Clearance30.5 cm (12 in)61.0 cm (24 in)
Hydraulic System Capacity—90.1 l (23.8 gal)
Front Axle Oil Capacity—12.1 l (3.2 gal)
Pump Type—Gear pump
Dig Depth (Extended)—548.6 cm (216 in)
Loading Height (Extended)—518.2 cm (204 in)
Reach At Load Height (Extended)—365.8 cm (144 in)
Reach From Swivel (Extended)—670.6 cm (264 in)
Height To Top Of Cab—304.8 cm (120 in)

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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