Caterpillar industrial tractors

Caterpillar 446B

The Caterpillar 446B is a backhoe loader tractor produced from 1993 to 2004. It features a Caterpillar 3114 DIT 4.4L 4-cylinder diesel engine delivering 102 hp (76.1 kW) rated at 2200 RPM, with a gross power of 110 hp (82.0 kW). The tractor has a 4-speed auto-shift transmission with 4 forward and 3 reverse gears and four-wheel drive. It has a fuel tank capacity of 33.0 gallons (124.9 L). The hydraulics system is an LSPC closed center type with 3248 psi (223.9 bar) pressure and 47.0 gpm (177.9 lpm) total flow. Dimensions include a wheelbase of 87.9 inches (223 cm), length of 301.3 inches (765 cm), width of 95.8 inches (243 cm), height of 165.1 inches (419 cm), and operating weight of 19,602 lbs (8891 kg). The backhoe has a digging depth of 205.5 to 257.0 inches. The front-end loader has a lift capacity of 8,754 lbs (3970 kg) and breakout force of 12,589 lbs (5710 kg).

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Model446B

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Technical Specifications

Detailed specifications and technical data for Caterpillar 446B

Power

Engine	102 hp (76.1 kW)
Engine (gross)	110.0 hp (82.0 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	Caterpillar 3114 DIT
Power	102 hp (76.1 kW)
Fuel tank	33.0 gal (124.9 L)
Rated RPM	2200
Bore/Stroke	4.13x5.00 inches (105 x 127 mm)
Displacement	268 ci (4.4 L)
Starter type	electric
Power (gross)	110.0 hp (82.0 kW)

Dimensions

Width	95.8 inches (243 cm)
Height	165.1 inches (419 cm)
Length	301.3 inches (765 cm)
Wheelbase	87.9 inches (223 cm)
Height (cab)	112.8 inches (286 cm)
Ground clearance	13.1 inches (33 cm)
Operating weight	19,602 lbs (8891 kg)

Hydraulics

Type	LSPC closed center
Pressure	3248 psi (223.9 bar)
Total flow	47.0 gpm (177.9 lpm)

Mechanical

Drive	Four-wheel drive

Production

Type	Backhoe loader tractor
Years made	1993 - 2004
Manufacturer	Caterpillar

Attachments

Backhoe	TypeCaterpillar Backhoe Bucket force15,203 lbs (6896 kg) Digging depth205.5 inches (521 cm) Loading height169.7 inches (431 cm) Reach from pivot260.0 inches (660 cm) Bucket force (extended stick)15,153 lbs (6873 kg) Digging depth (extended stick)257.0 inches (652 cm) Loading height (extended stick)192.7 inches (489 cm) Reach from pivot (extended stick)309.8 inches (786 cm)
Front-end loader	Bucket width96 inches (243 cm) Reach (dumped)34.2 inches (86 cm) Bucket capacity1.4 cu yd (1.1 cu m) Breakout (bucket)12,589 lbs (5710 kg) Clearance (dumped)106.3 inches (270 cm) Lift (full at pin)8,754 lbs (3970 kg)