446D Backhoe Loader

Overview & Specifications

Engine

Net Power - SAE J1349

101 hp

75 kW

Engine Model (Standard)

Cat® 3114 DIT

Cat® 3114 DIT

Gross Power - SAE J1995

110 hp

82 kW

Net Power - ISO 9249

102 hp

76 kW

Gross Power - ISO 14396

110 hp

82 kW

Net Power - EEC 80/1269

102 hp

76 kW

Net Power (Optional) - ISO 1585

102 hp

76 kW

Net Power (Optional) - EEC 80/1269

102 hp

76 kW

Net Power (Optional) - DIN 70020

107 ps

107 ps

Bore

4.13 in

105 mm

Stroke

5 in

127 mm

Displacement

268 in3

4.4 L

Net Torque Rise @ 1400 rpm - Standard

32.6 %

32.6 %

Net Peak Torque @ 1400 rpm - Standard - SAE J1349

336 lb ft

455 N·m

Weights

Operating Weight - Maximum

25357 lb

11500 kg

Operating Weight - Nominal

19666 lb

8939 kg

Cab, ROPS/FOPS

670 lb

304 kg

Extendible Stick (no weights)

661 lb

300 kg

Air Conditioning

103 lb

47 kg

Counterweights (Option 1)

1500 lb

682 kg

MP Bucket 1.1 m3 (1.5 yd3) w/o Fold-Over Fork

619 lb

281 kg

Counterweight

1000 lb

454 kg

Backhoe

Dig Depth - Standard

16.8 ft

5142 mm

E-Stick Retracted

17.1 ft

5207 mm

E-Stick Extended

21.2 ft

6457 mm

Reach from Swing Pivot - Standard

21.9 ft

6636 mm

E-Stick Retracted

22 ft

6697 mm

E-Stick Extended

25.11 ft

7890 mm

Bucket Rotation

190 Degrees

190 Degrees

Bucket Dig Force - Standard

16950 lb

75.4 kN

E-Stick Retracted

16230 lb

72.2 kN

E-Stick Extended

16230 lb

72.2 kN

Stick Dig Force - Standard

11430 lb

50.8 kN

E-Stick Retracted

11400 lb

50.7 kN

E-Stick Extended

8230 lb

36.6 kN

Stick Lift @ 2440 mm (8 ft) - Standard

7451 lb

3379 kg

E-Stick Retracted

7343 lb

3330 kg

E-Stick Extended

4836 lb

2193 kg

Loading Height - Standard

14.41 ft

4392 mm

E-Stick Retracted

14.4 ft

4395 mm

E-Stick Extended

16.6 ft

5068 mm

Loading Reach - Standard

6.9 ft

2092 mm

E-Stick Retracted

6.6 ft

2004 mm

E-Stick Extended

10.5 ft

3187 mm

Loader

Bucket Capacity - General Purpose

1.5 yd3

1.15 m3

Bucket Width - General Purpose

8 ft

2434 mm

Dump Height @ Max Angle - Single Tilt

8.92 ft

2720 mm

Dump Reach @ Max Angle - Single Tilt

2.81 ft

855 mm

Dig Depth - Single Tilt

6 in

153 mm

Lift Capacity @ Full Height - Single Tilt

9572 lb

4351 kg

Bucket Breakout Force - Single Tilt

13838 lb

61.7 kN

Hydraulic System

Circuit Type

Closed-center, load sensing

Closed-center, load sensing

Pump Capacity (@ 2200 rpm)

47.1 gal/min

178 L/min

System Pressure

3550 psi

24500 kPa

System Pressure - Backhoe

3550 psi

24500 kPa

System Pressure - Loader

3550 psi

24500 kPa

Pump Type

Variable-flow, axial piston, load sensing, closed center system

Variable-flow, axial piston, load sensing, closed center system

Steering Type

Ackerman

Ackerman

Power Steering

Hydrostatic, Hand Metering Unit

Hydrostatic, Hand Metering Unit

4WD Cylinder - Bore

3.25 in

82.55 mm

Stroke

11.1 in

281 mm

Rod Diameter

2.125 in

53.98 mm

Brake System

Fully enclosed, oil immersed, inboard, multiple disc

Fully enclosed, oil immersed, inboard, multiple disc

Axle Oscillation

11 Degrees

11 Degrees

Power Train

Auto-Shift (opt), Forward 1st

3.5 mph

5.6 km/h

Forward 2nd

5.5 mph

8.9 km/h

Forward 3rd

7.2 mph

11.6 km/h

Forward 4th

11.7 mph

18.8 km/h

Forward 5th

19.6 mph

31.5 km/h

Auto-Shift (opt), Reverse 1st

3.5 mph

5.6 km/h

Reverse 2nd

7.2 mph

11.6 km/h

Reverse 3rd

12.8 mph

20.6 km/h

Operating Specifications - Backhoe

Turning Circle: outside, front wheels

28.8 ft

8.8 m

Turning Circle: outside, widest loading bucket

37.4 ft

11.4 m

Service Refills

Cooling System, A/C

7.9 gal

30 L

Fuel Tank

33 gal

125 L

Engine Oil w/Filter

2.9 gal

11 L

Transmission, 2WD, Auto Shift

6.9 gal

26 L

Transmission, AWD, Auto Shift

6.9 gal

26 L

Rear Axle

8.2 gal

31 L

Front Axle, 4WD

2.5 gal

9.3 L

Front Axle, Planetaries

0.21 gal

0.8 L

Hydraulic System

41 gal

154 L

Hydraulic Tank

15.1 gal

57 L

Standards

Brakes

SAE J1473 and ISO 3450

SAE J1473 and ISO 3450

Cab - ROPS

SAE J394, SAE J1040, ISO 3471

SAE J394, SAE J1040, ISO 3471

Cab - Sound

ANSI/SAE J1166 is 81 dB(A)

ANSI/SAE J1166 is 81 dB(A)

Exterior Sound

SAE J88, is 76dB(A)

SAE J88, is 76dB(A)

Axle Ratings

Front Axle, 2WD, Static

21230 lb

9630 kg

Front Axle, 4WD, Static

21230 lb

9630 kg

Dynamic

21230 lb

9630 kg

Rear Axle, Static

20194 lb

9160 kg

Dynamic

20194 lb

9160 kg

Tires

Front 2WD Standard Size

14.5/75-16.1

14.5/75-16.1

Standard Ply

10

10

Front 4WD Standard Size

12.5-20, R4 10 PR

12.5-20, R4 10 PR

Rear 4WD Standard Size

21L-24, R4 16 PR

21L-24, R4 16 PR