Caterpillar industrial tractors

Caterpillar 428 II

The Caterpillar 428 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) net and 75.1 hp (56.0 kW) gross power. The tractor has a 4-speed transmission with 4 forward and reverse gears and two-wheel drive. Its hydraulic system operates at 2699 psi (186.1 bar) with a total flow of 28.5 gpm (107.9 lpm). Dimensions include a wheelbase of 82.7 inches (210 cm), length of 223.8 inches (568 cm), width of 94.7 inches (240 cm), and operating weight of 15,750 lbs (7144 kg). Attachments include a front-end loader with a lift capacity of 5,250 lbs (2381 kg) and a Caterpillar backhoe with a digging depth up to 236.1 inches (599 cm) with extended stick.
Power-
Founded-
Model428 II

Technical Specifications

Detailed specifications and technical data for Caterpillar 428 II

Power
Engine70 hp (52.2 kW)
Engine (gross)75.1 hp (56.0 kW)
Engine
Typediesel, 4-cylinder, liquid-cooled
ModelPerkins 4.236
Power70 hp (52.2 kW)
Bore/Stroke3.875x5.00 inches (98 x 127 mm)
Displacement235.8 ci (3.9 L)
Starter typeelectric
Power (gross)75.1 hp (56.0 kW)
Dimensions
Width94.7 inches (240 cm)
Height140.7 inches (357 cm)
Length223.8 inches (568 cm)
Wheelbase82.7 inches (210 cm)
Height (cab)109.3 inches (277 cm)
Ground clearance12.6 inches (32 cm)
Operating weight15,750 lbs (7144 kg)
Hydraulics
Pressure2699 psi (186.1 bar)
Total flow28.5 gpm (107.9 lpm)
Mechanical
DriveTwo-wheel drive
Production
TypeBackhoe loader tractor
Years made1990 - 1992
ManufacturerCaterpillar
Attachments
Loader
Bucket width94.3 inches (239 cm)
Reach (dumped)33.2 inches (84 cm)
Bucket capacity1.3 cu yd (1.0 cu m)
Clearance (dumped)104.1 inches (264 cm)
Breakout force (bucket)8,048 lbs (3650 kg)
Lift capacity (full at pin)5,250 lbs (2381 kg)
Backhoe
Backhoe typeCaterpillar Backhoe
Bucket force10,440 lbs (4735 kg)
Digging depth187.0 inches (474 cm)
Loading height137.2 inches (348 cm)
Reach from pivot211.7 inches (537 cm)
Bucket force (extended stick)10,260 lbs (4653 kg)
Digging depth (extended stick)236.1 inches (599 cm)
Loading height (extended stick)165.0 inches (419 cm)
Reach from pivot (extended stick)261.0 inches (662 cm)
Attachment overviewFront-end loader, Backhoe
Transmission
Type4-speed
Gears4 forward and reverse