- 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
Backhoe
| Bucket Dig Force | 15,200 lbs (6,895 kg)
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| Bucket Dig Force - Extended | 15,150 lbs (6,872 kg)
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| Bucket Rotation | 169 degrees
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| Dig Depth | 17 ft (5 m)
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| Dig Depth - Extended | 22 ft (7 m)
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| E-Stick Extended (1) | 22 ft (7 m)
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| E-Stick Extended (2) | 26 ft (8 m)
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| E-Stick Extended (3) | 15,150 lbs (6,872 kg)
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| E-Stick Extended (4) | 7,830 lbs (3,552 kg)
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| E-Stick Extended (5) | 4,600 lbs (2,087 kg)
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| E-Stick Retracted (1) | 17 ft (5 m)
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| E-Stick Retracted (2) | 22 ft (7 m)
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| E-Stick Retracted (3) | 15,150 lbs (6,872 kg)
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| E-Stick Retracted (4) | 11,200 lbs (5,080 kg)
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| E-Stick Retracted (5) | 13,660 lbs (6,196 kg)
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| Load Height - Extended | 16 ft (5 m)
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| Loading Height | 14 ft (4 m)
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| Loading Reach | 7 ft (2 m)
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| Reach at Load Height - Extended | 11 ft (3 m)
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| Reach from Swing Pivot | 22 ft (7 m)
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| Reach From Swivel | 22 ft (7 m)
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| Reach From Swivel - Extended | 26 ft (8 m)
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| Stick Dig Force | 10,800 lbs (4,899 kg)
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| Stick Lift at 2440 mm (8 ft) | 13,540 lbs (6,142 kg)
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Dimensions
| Ground Clearance | 1 ft (0 m)
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| Height to Top of Suspended Cab | 9 ft (3 m)
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| Transport Length | 25 ft (8 m)
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| Transport Width | 8 ft (2 m)
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| Wheelbase | 7 ft (2 m)
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Engine
| Bore | 4 in (11 cm)
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| Displacement | 268 cu in (4,392 cu cm)
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| Gross Power | 110 hp (82 kw)
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| Gross Power - SAE J1995 | 110 hp (82 kw)
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| Net Power | 102 hp (76 kw)
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| Net Power - SAE J1349 | 102 hp (76 kw)
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| Net Torque Rise - 1,400 rpm - Standard | 32.6%
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| Number of Cylinders | 4
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| Power Measured @ | 2200 rpm
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| Stroke | 5 in (13 cm)
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Hydraulic System
| 4WD Cylinder - Bore | 3 in (8 cm)
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| Brake System | Fully enclosed hydraulic multiple disk
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| Circuit Type | Closed - center
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| Power Steering | Hydrostatic
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| Pump Capacity at 2,200 rpm | 47 gpm (178 lpm)
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| Pump Flow Capacity | 47 gpm (178 lpm)
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| Relief Valve Pressure | 3248.9 psi
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| Steering Type | Front Wheel
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Loader
| Bucket Breakout Force | 12,589 lbs (5,710 kg)
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| Bucket Breakout Force - Single Tilt | 11,610 lbs (5,266 kg)
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| Bucket Capacity | 2 cu yd (1 cu m)
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| Bucket Capacity - General Purpose | 2 cu yd (1 cu m)
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| Bucket Width | 96 in (244 cm)
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| Bucket Width - General Purpose | 96 ft (29 m)
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| Clearance at Max Dump Height | 9 ft (3 m)
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| Dig Depth | 6 in (16 cm)
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| Dig Depth - Single Tilt | 6 in (16 cm)
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| Dump Height at Maximum Angle - Single Tilt | 9 ft (3 m)
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| Dump Reach at Maximum Angle - Single Tilt | 3 ft (1 m)
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| Lift Capacity at Full Height - Single Tilt | 8,610 lbs (3,905 kg)
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| Reach at Max Dump Height | 3 ft (1 m)
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Operating Specifications
| Fuel Capacity | 33 gal (125 l)
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| Operating Weight 4wd | 19,599 lbs (8,890 kg)
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| Tire Size Front - 2wd / 4wd | 14.5/75 x16.110PRF3 / 12.5x2010PRR4
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| Turning Circle - Outside - Front Wheels | 29 ft (9 m)
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| Turning Circle - Outside, Widest Loading Bucket | 37 ft (11 m)
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| Turning Radius | 19 ft (6 m)
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Power Train
| Forward - 2nd | 6 mph (9 kph)
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| Forward - 3rd | 7 mph (12 kph)
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| Forward - 4th | 12 mph (19 kph)
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| Reverse - 2nd | 7 mph (12 kph)
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| Reverse - 3rd | 13 mph (21 kph)
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Service Refill
| Cooling System - A/C | 8 gal (30 l)
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| Engine Oil - With Filter | 3 gal (11 l)
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| Front Axle (4WD) | 3 gal (9 l)
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| Front Axle - Planetaries | 0 gal (1 l)
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| Fuel Tank | 33 gal (125 l)
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| Hydraulic System | 41 gal (155 l)
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| Hydraulic Tank | 15 gal (57 l)
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| Rear Axle | 8 gal (31 l)
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Standards
| Cab - ROPS | SAE J394 SAE J1040 Apr 88 ISO 3471 1986
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| Cab - Sound | ANSI/SAE J1166 May 90 is 81 dB (A)
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| Exterior Sound | SAE J88 Jun 86 is 76dB (A)
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| Front Axle (2WD) - Static | 21,230 lbs (9,630 kg)
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| Front Axle (4WD) - Static | 21,230 lbs (9,630 kg)
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| Rear Axle - Static | 20,194 lbs (9,160 kg)
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Tires
| Rear Tires Size | 21Lx2412PRR4
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Transmission
| Max Speed | 20 mph (32 kph)
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| Max Speed - Reverse | 13 mph (21 kph)
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| Number of Forward Gears | 4
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| Number of Reverse Gears | 3
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| Transmission Type | auto-shift
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Weights
| Counterweights - Option 1 | 35 lbs (16 kg)
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| Operating Weight - Maximum | 19,604 lbs (8,892 kg)
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| Operating Weight - Nominal | 19,603 lbs (8,892 kg)
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