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Caterpillar 428 II

Caterpillar 428 II tractor
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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.
Caterpillar 428 IIbackhoe loadertractorPerkins 3.9L engine4-speed transmissionloaderbackhoespecifications
Power-
Founded-
Model428 II

Technical Specifications

Detailed specifications and technical data for Caterpillar 428 II

Power

Engine:70 hp (52.2 kW)
Engine (gross):75.1 hp (56.0 kW)

Engine

Type:diesel, 4-cylinder, liquid-cooled
Model:Perkins 4.236
Power:70 hp (52.2 kW)
Bore/Stroke:3.875x5.00 inches (98 x 127 mm)
Displacement:235.8 ci (3.9 L)
Starter type:electric
Power (gross):75.1 hp (56.0 kW)

Dimensions

Width:94.7 inches (240 cm)
Height:140.7 inches (357 cm)
Length:223.8 inches (568 cm)
Wheelbase:82.7 inches (210 cm)
Height (cab):109.3 inches (277 cm)
Ground clearance:12.6 inches (32 cm)
Operating weight:15,750 lbs (7144 kg)

Hydraulics

Pressure:2699 psi (186.1 bar)
Total flow:28.5 gpm (107.9 lpm)

Mechanical

Drive:Two-wheel drive

Production

Type:Backhoe loader tractor
Years made:1990 - 1992
Manufacturer:Caterpillar

Attachments

Loader

Bucket width:94.3 inches (239 cm)
Reach (dumped):33.2 inches (84 cm)
Bucket capacity:1.3 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 type:Caterpillar Backhoe
Bucket force:10,440 lbs (4735 kg)
Digging depth:187.0 inches (474 cm)
Loading height:137.2 inches (348 cm)
Reach from pivot:211.7 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 overview:Front-end loader, Backhoe

Transmission

Type:4-speed
Gears:4 forward and reverse