Categories ↠ Backhoe Loaders ↠ Caterpillar 446B

Caterpillar 446B Backhoe Loader

Category: Backhoe Loaders ➔
Manufacturer: Caterpillar ➔
Model: 446B ➔

The Caterpillar 446B Backhoe Loader is a powerful and versatile machine designed for taking on a variety of excavating and loading tasks. With impressive dig depths, extended reach capabilities, and strong lifting capacities, this backhoe loader is well-equipped for tackling demanding construction projects. Its efficient hydraulic system, reliable engine, and comfortable cab make it a reliable choice for operators in need of a dependable and productive machine. With a range of standard features and options available, the Caterpillar 446B delivers high performance and efficiency on the job site.

See all Caterpillar 446Bs for sale

General Specifications

4th Gear Fwd mph (kmh)	20.5 (33) Starting 2004 Model Year
Breakout Force lbs (kgs)	12,600 (5,715) Starting 2004 Model Year
Digging Depth ft (m)	21.4 (6.6) Starting 2004 Model Year
Lift Capacity lbs (kgs)	8,760 (3,973) Starting 2004 Model Year
Loading Height ft (m)	16.1 (4.9) Starting 2004 Model Year
Operating Weight lbs (kg)	19,600 (8,890) Starting 2004 Model Year
SAE Net hp (kW)	102 (76) Starting 2004 Model Year

Backhoe

Bucket Dig Force	15,200.00 lbs (6,894.61 kg)
Bucket Dig Force - Extended	15,150.00 lbs (6,871.93 kg)
Bucket Rotation	169 degrees
Dig Depth	17.20 ft (5.24 m)
Dig Depth - Extended	21.50 ft (6.55 m)
E-Stick Extended (1)	21.50 ft (6.55 m)
E-Stick Extended (2)	25.80 ft (7.86 m)
E-Stick Extended (3)	15,150.00 lbs (6,871.93 kg)
E-Stick Extended (4)	7,830.00 lbs (3,551.63 kg)
E-Stick Extended (5)	4,600.00 lbs (2,086.53 kg)
E-Stick Retracted (1)	17.00 ft (5.18 m)
E-Stick Retracted (2)	21.50 ft (6.55 m)
E-Stick Retracted (3)	15,150.00 lbs (6,871.93 kg)
E-Stick Retracted (4)	11,200.00 lbs (5,080.24 kg)
E-Stick Retracted (5)	13,660.00 lbs (6,196.08 kg)
Load Height - Extended	16.10 ft (4.91 m)
Loading Height	14.20 ft (4.33 m)
Loading Reach	6.70 ft (2.04 m)
Reach at Load Height - Extended	10.70 ft (3.26 m)
Reach from Swing Pivot	21.70 ft (6.61 m)
Reach From Swivel	21.70 ft (6.61 m)
Reach From Swivel - Extended	25.90 ft (7.89 m)
Stick Dig Force	10,800.00 lbs (4,898.80 kg)
Stick Lift at 2440 mm (8 ft)	13,540.00 lbs (6,141.65 kg)

Dimensions

Ground Clearance	1.10 ft (0.34 m)
Height to Top of Suspended Cab	9.40 ft (2.87 m)
Transport Length	25.20 ft (7.68 m)
Transport Width	8.00 ft (2.44 m)
Wheelbase	7.40 ft (2.26 m)

Engine

Bore	4.20 in (10.67 cm)
Displacement	268.00 cu in (4,391.74 cu cm)
Gross Power	110.00 hp (82.03 kw)
Gross Power - SAE J1995	110.00 hp (82.03 kw)
Net Power	102.00 hp (76.06 kw)
Net Power - SAE J1349	102.00 hp (76.06 kw)
Net Torque Rise - 1,400 rpm - Standard	32.6%
Number of Cylinders	4
Power Measured @	2200 rpm
Stroke	5.00 in (12.70 cm)

Hydraulic System

4WD Cylinder - Bore	3.25 in (8.25 cm)
Brake System	Fully enclosed hydraulic multiple disk
Circuit Type	Closed - center
Power Steering	Hydrostatic
Pump Capacity at 2,200 rpm	47.00 gpm (177.90 lpm)
Pump Flow Capacity	47.10 gpm (178.27 lpm)
Relief Valve Pressure	3248.9 psi
Steering Type	Front Wheel

Loader

Bucket Breakout Force	12,589.30 lbs (5,710.42 kg)
Bucket Breakout Force - Single Tilt	11,610.00 lbs (5,266.21 kg)
Bucket Capacity	1.50 cu yd (1.15 cu m)
Bucket Capacity - General Purpose	1.80 cu yd (1.38 cu m)
Bucket Width	95.90 in (243.59 cm)
Bucket Width - General Purpose	96.00 ft (29.26 m)
Clearance at Max Dump Height	8.90 ft (2.71 m)
Dig Depth	6.40 in (16.26 cm)
Dig Depth - Single Tilt	6.40 in (16.26 cm)
Dump Height at Maximum Angle - Single Tilt	8.90 ft (2.71 m)
Dump Reach at Maximum Angle - Single Tilt	3.00 ft (0.91 m)
Lift Capacity at Full Height - Single Tilt	8,610.00 lbs (3,905.44 kg)
Reach at Max Dump Height	2.90 ft (0.88 m)

Operating Specifications

Fuel Capacity	33.10 gal (125.28 l)
Operating Weight 4wd	19,599.10 lbs (8,890.01 kg)
Tire Size Front - 2wd / 4wd	14.5/75 x16.110PRF3 / 12.5x2010PRR4
Turning Circle - Outside - Front Wheels	28.80 ft (8.78 m)
Turning Circle - Outside, Widest Loading Bucket	37.30 ft (11.37 m)
Turning Radius	18.80 ft (5.73 m)

Power Train

Forward - 2nd	5.50 mph (8.85 kph)
Forward - 3rd	7.20 mph (11.59 kph)
Forward - 4th	11.70 mph (18.83 kph)
Reverse - 2nd	7.20 mph (11.59 kph)
Reverse - 3rd	12.80 mph (20.60 kph)

Service Refill

Cooling System - A/C	7.90 gal (29.90 l)
Engine Oil - With Filter	2.90 gal (10.98 l)
Front Axle (4WD)	2.50 gal (9.46 l)
Front Axle - Planetaries	0.30 gal (1.14 l)
Fuel Tank	33.00 gal (124.91 l)
Hydraulic System	41.00 gal (155.19 l)
Hydraulic Tank	15.10 gal (57.15 l)
Rear Axle	8.20 gal (31.04 l)

Standards

Cab - ROPS	SAE J394 SAE J1040 Apr 88 ISO 3471 1986
Cab - Sound	ANSI/SAE J1166 May 90 is 81 dB (A)
Exterior Sound	SAE J88 Jun 86 is 76dB (A)
Front Axle (2WD) - Static	21,230.00 lbs (9,629.78 kg)
Front Axle (4WD) - Static	21,230.00 lbs (9,629.78 kg)
Rear Axle - Static	20,194.00 lbs (9,159.86 kg)

Tires

Rear Tires Size

21Lx2412PRR4

Transmission

Max Speed	19.60 mph (31.54 kph)
Max Speed - Reverse	12.90 mph (20.76 kph)
Number of Forward Gears	4
Number of Reverse Gears	3
Transmission Type	auto-shift

Weights

Counterweights - Option 1	35.00 lbs (15.88 kg)
Operating Weight - Maximum	19,603.50 lbs (8,892.01 kg)
Operating Weight - Nominal	19,603.00 lbs (8,891.78 kg)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon