Caterpillar 446B Loader Backhoe
Dimensions
Backhoe
Load Height - Std
14.15ft in
Reach From Swivel - Std
21.67ft in
Dig Depth - Std
17.13ft in
Reach At Load Height - Std
6.66ft in
Bucket Rotation
169degrees
Loading Reach - Standard
6.66ft in
Bucket Dig Force - Ext
15150lb
Bucket Dig Force - Standard
15200lb
Bucket Dig Force - Std
15200lb
Dig Depth - Ext
21.42ft in
Dig Depth - Standard
17.2ft in
E-Stick Extended (1)
21.5ft in
E-Stick Extended (2)
25.75ft in
E-Stick Extended (3)
15150lb
E-Stick Extended (4)
7830lb
E-Stick Extended (5)
4600lb
E-Stick Retracted (1)
17ft in
E-Stick Retracted (2)
21.5ft in
E-Stick Retracted (3)
15150lb
E-Stick Retracted (4)
11200lb
E-Stick Retracted (5)
13660lb
Load Height - Ext
16.06ft in
Loading Height - Standard
14.2ft in
Reach At Load Height - Ext
10.7ft in
Reach From Swing Pivot - Standard
21.66ft in
Reach From Swivel - Ext
25.82ft in
Stick Dig Force - Standard
10800lb
Stick Lift At 2440 Mm (8 Ft) - Standard
13540lb
Dimensions
Transport Length
25.12ft in
Transport Width
7.99ft in
Transport Height
13.76ft in
Wheelbase
7.33ft in
Ground Clearance
1.09ft in
Height To Top Of Suspended Cab
9.4ft in
Loader
Clearance At Max Dump Height
8.86ft in
Reach At Max Dump Height
2.85ft in
Dig Depth
6.38in
Dump Reach At Maximum Angle - Single Tilt
3ft in
Lift Capacity At Full Height - Single Tilt
8610lb
Bucket Breakout Force - Single Tilt
11610lb
Bucket Capacity - General Purpose
1.75yd3
Bucket Breakout Force
12589.3lb
Bucket Capacity
1.44yd3
Dig Depth - Single Tilt
6.4in
Bucket Width - General Purpose
96 ft
Lift Capacity At Full Height
8752.36lb
Bucket Width
95.83in
Dump Height At Maximum Angle - Single Tilt
8.9ft in
Specifications
Engine
Number Of Cylinders
4
Engine Make
2236
Engine Model
3114 DIT
Gross Power
110hp
Net Power
102hp
Power Measured @
2200rpm
Displacement
268cu in
Bore
4.2in
Stroke
5in
Net Power - Sae J1349
102hp
Gross Power - Sae J1995
110hp
Net Torque Rise - 1,400 Rpm - Standard
32.6 %
Engine Model - Standard
Cat 3114T Diesel
Net Power (Optional) - Sae J1349
101hp
Net Power (Optional) - Iso 9249
102hp
Net Power (Optional) - Iso 1585
102hp
Net Power (Optional) - Eec 80/1269
102hp
Net Power (Optional) - Din 70020
107PS
Operational
Fuel Capacity
33.1gal
Operating Weight 4wd
19599.1lb
Turning Radius
18.8ft in
Tire Size Front - 2wd / 4wd
14.5/75 x16.1,10PR,F3 / 12.5x20,10PR,R4
Rear Tires Size 2wd/4wd
21Lx24,12PR,R4
Power Train
Forward - 2nd
5.5mph
Forward - 3rd
7.2mph
Forward - 4th
11.7mph
Reverse - 2nd
7.2mph
Reverse - 3rd
12.8mph
Auto-Shift - Optional - Forward 1st
3.5mph
Forward - 5th
19.6mph
Auto-Shift - Optional - Reverse 1st
3.5mph
Transmission
Transmission Type
auto-shift
Number Of Forward Gears
4
Number Of Reverse Gears
3
Max Speed - Forward
19.6mph
Max Speed Reverse
12.9mph
Weights
Operating Weight - Maximum
19603.5lb
Operating Weight - Nominal
19603lb
Counterweights - Option 1
35lb
Hydraulic System
Stroke
1ft in
Hydraulic
Pump Type
LSPC closed center
Pump Flow Capacity
47.1gal/min
Relief Valve Pressure
3248.9psi
Hydraulic System
Pump Type
Variable - flow, axial piston
Circuit Type
Closed - center
Pump Capacity At 2,200 Rpm
47 gal/min
System Pressure
3250 psi
Steering Type
Front Wheel
Power Steering
Hydrostatic
Rod Diameter
2.31 in
4wd Cylinder - Bore
3.25 in
Brake System
Fully enclosed, hydraulic, multiple disk
2wd Cylinder - Bore
3.3in
Standards
Cab - Rops
SAE J394, SAE J1040 Apr 88, ISO 3471 1986
Brakes
SAE J1473 October 1990 and ISO 3450 1985
Cab - Sound
ANSI/SAE J1166 May 90 is 81 dB (A)
Exterior Sound
SAE J88 Jun 86, is 76dB (A)
Axle Ratings
Front Axle (4wd) - Static
21230lb
Rear Axle - Static
20194lb
Front Axle (2wd) - Static
21230lb
Service Refill
Cooling System - A/C
7.9gal
Fuel Tank
33gal
Engine Oil - With Filter
2.9gal
Rear Axle
8.2gal
Front Axle (4wd)
2.5gal
Front Axle - Planetaries
0.3gal
Hydraulic System
41gal
Hydraulic Tank
15.1gal
Transmission - Auto-Shift - 2wd
6.9gal
Operating Specifications - Backhoe
Turning Circle - Outside - Front Wheels
28.8ft in
Turning Circle - Outside, Widest Loading Bucket
37.3ft in
