SPECS / COMPARISON
Caterpillar 446D vs Caterpillar 446B
A detailed comparison of the Caterpillar 446D and the Caterpillar 446B. Click a model name to view its full specifications.
Horsepower
Caterpillar 446D82.0 kW (110 HP)
Caterpillar 446B82.0 kW (110 HP)
Weight
Caterpillar 446D8922.2 kg (19670 lbs)
Caterpillar 446B8890.4 kg (19600 lbs)
Operating Weight
Caterpillar 446D8922.2 kg (19670 lbs)
Caterpillar 446B8890.4 kg (19600 lbs)
| Specification | Caterpillar 446D Backhoe Loaders | Caterpillar 446BBackhoe Loaders |
|---|---|---|
| Horsepower | 82.0 kW (110 HP) | 82.0 kW (110 HP) |
| Weight | 8922.2 kg (19670 lbs) | 8890.4 kg (19600 lbs) |
| Transmission | Hydrostatic, Hand Metering Unit | Automatic powershift |
| Pump Capacity | 178.3 LPM (47.1 GPM) | 178.3 LPM (47.1 GPM) |
| Lift Capacity | 4340.9 kg (9570 lbs) | 3968.9 kg (8750 lbs) |
| Engine Manufacturer | Caterpillar | Caterpillar |
| Engine Model | 3114 DIT | 3114 DIT |
| Gross Power | 82.0 kW (110 HP) | 82.0 kW (110 HP) |
| Net Power | 75.3 kW (101 HP) | 76.1 kW (102 HP) |
| Engine Type | Diesel | Diesel |
| Displacement | 4391.7 cc (268 cu in) | 4391.7 cc (268 cu in) |
| Bore | 10.7 cm (4.2 in) | 10.7 cm (4.2 in) |
| Stroke | 12.2 cm (4.8 in) | 12.2 cm (4.8 in) |
| Max Torque (Net ) | 154.2 kg (340 lbs) | — |
| Fuel Capacity | 124.9 l (33 gal) | 125.3 l (33.1 gal) |
| Engine Oil With Filter | 11.0 l (2.9 gal) | 11.0 l (2.9 gal) |
| Hydraulic System Capacity | 155.2 l (41 gal) | 155.2 l (41 gal) |
| Hydraulic Oil Capacity | 29.9 l (7.9 gal) | 29.9 l (7.9 gal) |
| Transmission Oil Capacity | 26.1 l (6.9 gal) | 26.1 l (6.9 gal) |
| Rear Axle Oil Capacity | 31.0 l (8.2 gal) | 31.0 l (8.2 gal) |
| Transmission Type | Hydrostatic, Hand Metering Unit | Automatic powershift |
| Steering Type | Ackerman | Front Wheel |
| Brake System | Fully enclosed, oil immersed, inboard, multiple disc | Fully enclosed, hydraulic, multiple disk |
| Cab - Sound | ANSI/SAE J1166 is 81 dB | ANSI/SAE J1166 May 90 is 81 dB |
| Exterior Sound | SAE J88, is 76dB | SAE J88 Jun 86, is 76dB |
| Pump Type | Variable-flow, axial piston, load sensing, closed center system | Variable flow, axial piston |
| Pump Flow Capacity | 178.3 LPM (47.1 GPM) | 178.3 LPM (47.1 GPM) |
| Relief Valve Pressure | 244.8 bar (3550 psi) | 224.1 bar (3250 psi) |
| System Pressure (Loader) | 244.8 bar (3550 psi) | — |
| System Pressure (Backhoe) | 244.8 bar (3550 psi) | — |
| Circuit Type | Closed center, load sensing | Closed center |
| Dig Depth | 518.2 cm (204 in) | 518.2 cm (204 in) |
| Bucket Dig Force | 7688.4 kg (16950 lbs) | 6894.6 kg (15200 lbs) |
| Stick Dig Force | 5184.6 kg (11430 lbs) | 4898.8 kg (10800 lbs) |
| Loading Height | 426.7 cm (168 in) | 426.7 cm (168 in) |
| Dump Height | 274.3 cm (108 in) | 274.3 cm (108 in) |
| Dump Reach At Maximum Angle (Single Tilt) | 91.4 cm (36 in) | 91.4 cm (36 in) |
| Bucket Rotation | 190 ° | 169 ° |
| Stick Lift | 3379.3 kg (7450 lbs) | 6141.6 kg (13540 lbs) |
| Loading Reach | 213.4 cm (84 in) | 213.4 cm (84 in) |
| Lift Capacity At Full Height | 4340.9 kg (9570 lbs) | 3968.9 kg (8750 lbs) |
| Operating Weight | 8922.2 kg (19670 lbs) | 8890.4 kg (19600 lbs) |
| Bucket Capacity | 1.1 m³ (1.5 cu yds) | 1.1 m³ (1.44 cu yds) |
| Bucket Width | 243.8 cm (8 ft) | 2926.1 cm (96 ft) |
| Bucket Breakout Force | 6277.7 kg (13840 lbs) | 5266.2 kg (11610 lbs) |
| Front | 12.5-20, R4 10 PR | — |
| Rear | 21 L-24, R4 16 PR | — |
| No Of Cylinders | — | 4 |
| Power Measured | — | 2200 RPM |
| No Of Forward Gears | — | 4 |
| No Of Reverse Gears | — | 3 |
| Max Speed (Forward) | — | 31.5 km/h (19.6 mph) |
| Max Speed (Reverse) | — | 20.8 km/h (12.9 mph) |
| Dig Depth (Extended) | — | 640.1 cm (252 in) |
| Bucket Dig Force (E-Stick Extended) | — | 6871.9 kg (15150 lbs) |
| Loading Height (Extended) | — | 487.7 cm (192 in) |
| Reach At Load Height | — | 213.4 cm (84 in) |
| Reach At Load Height (Extended) | — | 335.3 cm (132 in) |
| Reach At Max Dump Height | — | 91.4 cm (36 in) |
| Reach From Swivel (Extended) | — | 792.5 cm (312 in) |
| Reach From Swivel | — | 670.6 cm (264 in) |
| Height To Top Of Cab | — | 274.3 cm (108 in) |
| Overall Height | — | 426.7 cm (168 in) |
| Overall Length | — | 762.0 cm (300 in) |
| Overall Width | — | 243.8 cm (96 in) |
| Wheelbase | — | 213.4 cm (84 in) |
| Turning Radius | — | 579.1 cm (228 in) |
| Ground Clearance | — | 30.5 cm (12 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.