- 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.
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 lbs (6,895 kg)
|
| Bucket Dig Force - Extended | 15,150 lbs (6,872 kg)
|
| Bucket Rotation | 169 degrees
|
| Dig Depth | 17 ft (5 m)
|
| Dig Depth - Extended | 22 ft (7 m)
|
| E-Stick Extended (1) | 22 ft (7 m)
|
| E-Stick Extended (2) | 26 ft (8 m)
|
| E-Stick Extended (3) | 15,150 lbs (6,872 kg)
|
| E-Stick Extended (4) | 7,830 lbs (3,552 kg)
|
| E-Stick Extended (5) | 4,600 lbs (2,087 kg)
|
| E-Stick Retracted (1) | 17 ft (5 m)
|
| E-Stick Retracted (2) | 22 ft (7 m)
|
| E-Stick Retracted (3) | 15,150 lbs (6,872 kg)
|
| E-Stick Retracted (4) | 11,200 lbs (5,080 kg)
|
| E-Stick Retracted (5) | 13,660 lbs (6,196 kg)
|
| Load Height - Extended | 16 ft (5 m)
|
| Loading Height | 14 ft (4 m)
|
| Loading Reach | 7 ft (2 m)
|
| Reach at Load Height - Extended | 11 ft (3 m)
|
| Reach from Swing Pivot | 22 ft (7 m)
|
| Reach From Swivel | 22 ft (7 m)
|
| Reach From Swivel - Extended | 26 ft (8 m)
|
| Stick Dig Force | 10,800 lbs (4,899 kg)
|
| Stick Lift at 2440 mm (8 ft) | 13,540 lbs (6,142 kg)
|
Dimensions
| Ground Clearance | 1 ft (0 m)
|
| Height to Top of Suspended Cab | 9 ft (3 m)
|
| Transport Length | 25 ft (8 m)
|
| Transport Width | 8 ft (2 m)
|
| Wheelbase | 7 ft (2 m)
|
Engine
| Bore | 4 in (11 cm)
|
| Displacement | 268 cu in (4,392 cu cm)
|
| Gross Power | 110 hp (82 kw)
|
| Gross Power - SAE J1995 | 110 hp (82 kw)
|
| Net Power | 102 hp (76 kw)
|
| Net Power - SAE J1349 | 102 hp (76 kw)
|
| Net Torque Rise - 1,400 rpm - Standard | 32.6%
|
| Number of Cylinders | 4
|
| Power Measured @ | 2200 rpm
|
| Stroke | 5 in (13 cm)
|
Hydraulic System
| 4WD Cylinder - Bore | 3 in (8 cm)
|
| Brake System | Fully enclosed hydraulic multiple disk
|
| Circuit Type | Closed - center
|
| Power Steering | Hydrostatic
|
| Pump Capacity at 2,200 rpm | 47 gpm (178 lpm)
|
| Pump Flow Capacity | 47 gpm (178 lpm)
|
| Relief Valve Pressure | 3248.9 psi
|
| Steering Type | Front Wheel
|
Loader
| Bucket Breakout Force | 12,589 lbs (5,710 kg)
|
| Bucket Breakout Force - Single Tilt | 11,610 lbs (5,266 kg)
|
| Bucket Capacity | 2 cu yd (1 cu m)
|
| Bucket Capacity - General Purpose | 2 cu yd (1 cu m)
|
| Bucket Width | 96 in (244 cm)
|
| Bucket Width - General Purpose | 96 ft (29 m)
|
| Clearance at Max Dump Height | 9 ft (3 m)
|
| Dig Depth | 6 in (16 cm)
|
| Dig Depth - Single Tilt | 6 in (16 cm)
|
| Dump Height at Maximum Angle - Single Tilt | 9 ft (3 m)
|
| Dump Reach at Maximum Angle - Single Tilt | 3 ft (1 m)
|
| Lift Capacity at Full Height - Single Tilt | 8,610 lbs (3,905 kg)
|
| Reach at Max Dump Height | 3 ft (1 m)
|
Operating Specifications
| Fuel Capacity | 33 gal (125 l)
|
| Operating Weight 4wd | 19,599 lbs (8,890 kg)
|
| Tire Size Front - 2wd / 4wd | 14.5/75 x16.110PRF3 / 12.5x2010PRR4
|
| Turning Circle - Outside - Front Wheels | 29 ft (9 m)
|
| Turning Circle - Outside, Widest Loading Bucket | 37 ft (11 m)
|
| Turning Radius | 19 ft (6 m)
|
Power Train
| Forward - 2nd | 6 mph (9 kph)
|
| Forward - 3rd | 7 mph (12 kph)
|
| Forward - 4th | 12 mph (19 kph)
|
| Reverse - 2nd | 7 mph (12 kph)
|
| Reverse - 3rd | 13 mph (21 kph)
|
Service Refill
| Cooling System - A/C | 8 gal (30 l)
|
| Engine Oil - With Filter | 3 gal (11 l)
|
| Front Axle (4WD) | 3 gal (9 l)
|
| Front Axle - Planetaries | 0 gal (1 l)
|
| Fuel Tank | 33 gal (125 l)
|
| Hydraulic System | 41 gal (155 l)
|
| Hydraulic Tank | 15 gal (57 l)
|
| Rear Axle | 8 gal (31 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 lbs (9,630 kg)
|
| Front Axle (4WD) - Static | 21,230 lbs (9,630 kg)
|
| Rear Axle - Static | 20,194 lbs (9,160 kg)
|
Tires
| Rear Tires Size | 21Lx2412PRR4
|
Transmission
| Max Speed | 20 mph (32 kph)
|
| Max Speed - Reverse | 13 mph (21 kph)
|
| Number of Forward Gears | 4
|
| Number of Reverse Gears | 3
|
| Transmission Type | auto-shift
|
Weights
| Counterweights - Option 1 | 35 lbs (16 kg)
|
| Operating Weight - Maximum | 19,604 lbs (8,892 kg)
|
| Operating Weight - Nominal | 19,603 lbs (8,892 kg)
|
