CAT 446D Backhoe Loader

Backhoe

Stick Lift At 2440 Mm (8 Ft) – Standard 7451 lb (3379.72 kg)
E-Stick Retracted (5) 7343 lb (3330.73 kg)
E-Stick Retracted (6) 14.4 ft in (4.39 m)
E-Stick Retracted (7) 6.6 ft in (2.02 m)
Loading Height – Standard 14.41 ft in (4.4 m)
Loading Reach – Standard 6.9 ft in (2.11 m)
Reach From Swing Pivot – Standard 21.9 ft in (6.68 m)
Stick Dig Force – Standard 11430 lb (5184.57 kg)
Bucket Dig Force – Standard 16950 lb (7688.4 kg)
Bucket Rotation 190 degrees
Dig Depth – Standard 16.8 ft in (5.13 m)
E-Stick Extended (1) 21.2 ft in (6.47 m)
E-Stick Extended (2) 25.11 ft in (7.66 m)
E-Stick Extended (3) 16230 lb (7361.81 kg)
E-Stick Extended (4) 8230 lb (3733.07 kg)
E-Stick Extended (5) 4836 lb (2193.58 kg)
E-Stick Extended (6) 16.61 ft in (5.06 m)
E-Stick Extended (7) 10.5 ft in (3.21 m)
E-Stick Retracted (1) 17.11 ft in (5.22 m)
E-Stick Retracted (2) 22 ft in (6.71 m)
E-Stick Retracted (3) 16230 lb (7361.81 kg)
E-Stick Retracted (4) 11400 lb (5170.96 kg)

Loader

Bucket Capacity – General Purpose 1.5 yd3 (1.15 m3)
Dump Reach At Maximum Angle – Single Tilt 2.81 ft in (0.86 m)
Lift Capacity At Full Height – Single Tilt 9572 lb (4341.79 kg)
Bucket Width – General Purpose 8 ft
Dig Depth – Single Tilt 6 in (152.4 mm)
Bucket Breakout Force – Single Tilt 13838 lb (6276.82 kg)
Dump Height At Maximum Angle – Single Tilt 8.92 ft in (2.72 m)

Engine Details

Displacement 268 cu in (4.4 L)
Bore 4.2 in (105 mm)
Stroke 5 in (127 mm)
Net Power – Iso 9249 102 hp (76.1 kw)
Net Power – Sae J1349 101 hp (75.4 kw)
Gross Power – Sae J1995 110 hp (82.1 kw)
Gross Power – Iso 14396 110 hp (82.1 kw)
Net Power – Eec 80/1269 102 hp (76.1 kw)
Net Torque Rise – 1,400 Rpm – Standard 32.6 %
Engine Model – Standard Cat 3114 DIT
Net Peak Torque – 1400 Rpm – Standard – Sae J1349 336 lb ft (455.6 Nm)
Net Power (Optional) – Iso 1585 102 hp (76.1 kw)
Net Power (Optional) – Eec 80/1269 102 hp (76.1 kw)
Net Power (Optional) – Din 70020 107 ps

Power Train

Forward – 2nd 5.5 mph (8.9 km/h)
Forward – 3rd 7.2 mph (11.6 km/h)
Forward – 4th 11.7 mph (18.9 km/h)
Reverse – 2nd 7.2 mph (11.6 km/h)
Reverse – 3rd 12.8 mph (20.6 km/h)
Auto-Shift – Optional – Forward 1st 3.5 mph (5.7 km/h)
Forward – 5th 19.6 mph (31.6 km/h)
Auto-Shift – Optional – Reverse 1st 3.5 mph (5.7 km/h)

Weights

Operating Weight – Maximum 25357 lb (11501.8 kg)
Operating Weight – Nominal 19666 lb (8920.4 kg)
Cab – Rops/Fops 670 lb (304 kg)
Counterweights – Option 1 1500 lb (680.4 kg)
Counterweight 1000 lb (453.6 kg)
Air Conditioning 103 lb (46.8 kg)
Extendible Stick – No Weights 661 lb (299.9 kg)

Tires

Front 2wd Standard Size 14.5/75-16.1
Front 4wd Standard Size 12.5-20, R4 10 PR
Rear – 4wd Standard Size 21L-24, R4 16 PR
Standard Ply 10

Weights

Mp Bucket (1.10 M3/1.50 Yd3) – Without Fold-Over Forks 619 lb (280.8 kg)

Hydraulic System

Stroke 11.1 in
Pump Type Variable-flow, axial piston, load sensing, closed center system
Circuit Type Closed-center, load sensing
Pump Capacity At 2,200 Rpm 47.1 gal/min
System Pressure 3550 psi
Steering Type Ackerman
Power Steering Hydrostatic, Hand Metering Unit
Rod Diameter 2.125 in
4wd Cylinder – Bore 3.25 in
Brake System Fully enclosed, oil immersed, inboard, multiple disc
System Pressure – Loader 3550 psi
System Pressure – Backhoe 3550 psi
Axle Oscillation 11 degrees

Standards

Cab – Rops SAE J394, SAE J1040, ISO 3471
Brakes SAE J1473 and ISO 3450
Cab – Sound ANSI/SAE J1166 is 81 dB(A)
Exterior Sound SAE J88, is 76dB(A)

Axle Ratings

Front Axle (4wd) – Static 21230 lb (9629.8 kg)
Rear Axle – Static 20194 lb (9159.9 kg)
Front Axle (2wd) – Static 21230 lb (9629.8 kg)
Dynamic (1) 21230 lb (9629.8 kg)
Dynamic (2) 20194 lb (9159.9 kg)

Service Refill

Cooling System – A/C 7.9 gal (30 L)
Fuel Tank Capacity 33 gal (125 L)
Engine Oil – With Filter 2.9 gal (11 L)
Rear Axle 8.2 gal (31.1 L)
Front Axle (4wd) 2.5 gal (9.5 L)
Front Axle – Planetaries 0.3 gal (0.8 L)
Hydraulic System 41 gal (155.3 L)
Hydraulic Tank 15.1 gal (57.2 L)
Transmission – Auto-Shift – 2wd 6.9 gal (26.2 L)
Transmission – Auto-Shift – Awd 6.9 gal (26.2 L)

Operating Specifications – Backhoe

Turning Circle – Outside – Front Wheels 28.8 ft in (8.8 m)
Turning Circle – Outside, Widest Loading Bucket 37.4 ft in (11.4 m)
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