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Caterpillar 446

Caterpillar 446 tractor
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The Caterpillar 446 is a backhoe loader tractor produced from 1989 to 1992 by Caterpillar. It features a Caterpillar 3114 turbocharged 4-cylinder diesel engine with 95 hp (70.8 kW) rated power and 103 hp (76.8 kW) gross power. The tractor has a 4-speed powershift transmission with 4 forward and reverse gears. It offers 2WD standard with optional 4WD. The hydraulic system is variable-flow with a capacity of 40.7 gallons and pressure of 2899 psi. Dimensions include a wheelbase of 87.9 inches, length of 313.1 inches, width of 95.7 inches, and operating weight ranging from 19,607 lbs (2WD) to 20,039 lbs (4WD). Attachments include a front-end loader with 8,181 lbs lift capacity and a Caterpillar backhoe with digging depths up to 257 inches. The electrical system uses a 55 amp alternator.
Caterpillar 446backhoe loadertractorspecificationsenginetransmissionhydraulicsdimensionsattachments
Power-
Founded-
Model446

Technical Specifications

Detailed specifications and technical data for Caterpillar 446

Power

Engine:95 hp (70.8 kW)
Engine (gross):103.0 hp (76.8 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3114
Power:95 hp (70.8 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:2200
Bore/Stroke:4.13x5.00 inches (105 x 127 mm)
Displacement:268 ci (4.4 L)
Oil capacity:10.0 qts (9.5 L)
Power (gross):103.0 hp (76.8 kW)
Starter volts:12
Coolant capacity:27.2 qts (25.7 L)

Capacity

Fuel:33.0 gal (124.9 L)
Rear axle:28.2 qts (26.7 L)
Front axle:8.4 qts (7.9 L)
Hydraulic system:40.7 gal (154.0 L)

Dimensions

Width:95.7 inches (243 cm)
Height:165.1 inches (419 cm)
Length:313.1 inches (795 cm)
Wheelbase:87.9 inches (223 cm)
Height (cab):112.8 inches (286 cm)
Ground clearance:13.1 inches (33 cm)
Operating weight:19607 lbs (2WD) (8893 kg), 20,039 lbs (4WD) (9089 kg)

Electrical

Charging amps:55
Charging system:alternator

Hydraulics

Type:Variable-flow
Capacity:40.7 gal (154.0 L)
Pressure:2899 psi (199.9 bar)
Total flow:42.8 gpm (162.0 lpm)

Mechanical

Drive:4x2 2WD, 4X4 MFWD 4WD (optional)

Production

Type:Backhoe loader tractor
Years made:1989 - 1992
Manufacturer:Caterpillar

Attachments

Backhoe:-
Backhoe type:Caterpillar Backhoe
Front-end loader:-
Loader bucket width:95.7 inches (243 cm)
Backhoe bucket force:13,575 lbs (6157 kg)
Loader lift capacity:8,181 lbs lift (full at pin) (3710 kg)
Backhoe digging depth:205.5 inches (521 cm)
Loader breakout force:12,004 lbs breakout (bucket) (5445 kg)
Loader reach (dumped):34.2 inches (86 cm)
Backhoe loading height:169.7 inches (431 cm)
Loader bucket capacity:1.4 cu yd (1.1 cu m)
Backhoe reach from pivot:260.0 inches (660 cm)
Loader clearance (dumped):106.3 inches (270 cm)
Backhoe bucket force (extended stick):13,525 lbs (6134 kg)
Backhoe digging depth (extended stick):257.0 inches (652 cm)
Backhoe loading height (extended stick):192.7 inches (489 cm)
Backhoe reach from pivot (extended stick):309.8 inches (786 cm)

Transmission

Type:Powershift
Gears:4 forward and reverse
Oil capacity:23.6 qts (22.3 L)

Backhoe & Loader

Dig depth:205.5 to 257.0 inches