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Caterpillar 446B

Caterpillar 446B tractor
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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).
Caterpillar 446Bbackhoe loadertractorspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
Model446B

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

Type:Caterpillar Backhoe
Bucket force:15,203 lbs (6896 kg)
Digging depth:205.5 inches (521 cm)
Loading height:169.7 inches (431 cm)
Reach from pivot:260.0 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 width:96 inches (243 cm)
Reach (dumped):34.2 inches (86 cm)
Bucket capacity:1.4 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)

Transmission

Type:auto-shift
Gears:4 forward and 3 reverse

Backhoe & Loader

Dig depth:205.5 to 257.0 inches