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Caterpillar 426 II

Caterpillar 426 II tractor
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The Caterpillar 426 II is a backhoe loader tractor produced from 1990 to 1992. It features a Perkins 3.9L 4-cylinder diesel engine delivering 70 hp (52.2 kW) rated power and 75 hp (55.9 kW) gross power. The tractor offers a fully synchromesh 4-speed transmission with 4 forward and reverse gears. It has a 4x2 2WD drive with optional 4x4 MFWD 4WD. The hydraulic system is variable with a capacity of 21.7 gallons and a pressure of 2697 psi. Dimensions include a wheelbase of 82.7 inches, length of 272.3 inches, width of 89.1 inches, and operating weight ranging from 14,626 lbs (2WD) to 14,890 lbs (4WD). The tractor is equipped with front-end loader and backhoe attachments, with detailed specifications for lifting capacity, digging depth, and bucket force.
Caterpillar 426 IIbackhoe loaderPerkins 3.9L engine4-speed transmissiontractor specificationshydraulic systemloaderbackhoe
Power-
Founded-
Model426 II

Technical Specifications

Detailed specifications and technical data for Caterpillar 426 II

Power

Engine:70 hp (52.2 kW)
Engine (gross):75.0 hp (55.9 kW)

Engine

Type:diesel, 4-cylinder, liquid-cooled
Model:Perkins 4.236
Power:70 hp (52.2 kW)
Starter:electric
Rated RPM:2400
Bore/Stroke:3.875x5.00 inches (98 x 127 mm)
Displacement:235.8 ci (3.9 L)
Oil capacity:6.4 qts (6.1 L)
Power (gross):75.0 hp (55.9 kW)
Starter volts:12
Coolant capacity:19.1 qts (18.1 L)

Capacity

Fuel:28.0 gal (106.0 L)
Rear axle:16.8 qts (15.9 L)
Front axle:6.8 qts (6.4 L)
Hydraulic system:21.7 gal (82.1 L)

Dimensions

Width:89.1 inches (226 cm)
Height:147.3 inches (374 cm)
Length:272.3 inches (691 cm)
Wheelbase:82.7 inches (210 cm)
Height (cab):106.9 inches (271 cm)
Ground clearance:11.5 inches (29 cm)
Operating weight:14,626 lbs (2WD) (6634 kg), 14,890 lbs (4WD) (6754 kg)

Electrical

Charging amps:52
Charging system:alternator

Hydraulics

Type:Variable
Capacity:21.7 gal (82.1 L)
Pressure:2697 psi (186.0 bar)
Total flow:36.5 gpm (138.2 lpm)

Mechanical

Drive:4x2 2WD, 4x4 MFWD 4WD optional

Production

Type:Backhoe loader tractor
Years produced:1990 - 1992

Attachments

Loader:5,402 lbs lift (full at pin) (2450 kg), 7,666 lbs breakout (bucket) (3477 kg), 30.6 inches reach (dumped) (77 cm), 100.9 inches clearance (dumped) (256 cm), Bucket width: 89.1 inches (226 cm), Bucket capacity: 1.3 cu yd (1.0 cu m)

Backhoe

Backhoe type:Caterpillar Backhoe
Bucket force:10,442 lbs (4736 kg)
Digging depth:184.6 inches (468 cm)
Loading height:143.6 inches (364 cm)
Bucket force (extended stick):10,262 lbs (4654 kg)
Digging depth (extended stick):236.4 inches (600 cm)
Loading height (extended stick):170.7 inches (433 cm)
Reach from pivot (extended stick):277.4 inches (704 cm)
Attachment overview:Front-end loader, Backhoe

Transmission

Type:Fully synchromesh
Gears:4 forward and reverse
Oil capacity:9.1 qts (8.6 L)

Backhoe & Loader

Dig depth:184.6 to 236.4 inches