Caterpillar BACKHOE LOADER 446B - catalog of spare parts
Backhoe Loaders
Cargo height - standard - 14.15 feet to
Reach from the turn - Std - 21.67 feet to
Digging depth - standard - 17.13 feet to
Reach at load height - standard - 6.66 feet to
Dimensions
Transport length - 25.12 feet to
Transport width - 7.99 feet to
Transport height - 13.76 feet to
Wheelbase - 7.33 feet to
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Specifications
Engine
Number of cylinders - four
Engine make - 2236
Engineering model - 3114 DIT
Net power - 102hp
Gross power - 110hp
Measured power @ - 2200rpm
Boring - 4.2in
Stroke - 5in
Displacement - 268cu in
Net Power - SAE J1349 - 102hp
Full power - SAE J1995 - 110hp
Increased torque - 1400 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
Working weight 4wd - 19599.1lb
Fuel Capacity - 33.1gal
Turning radius - 18.8 feet to
Front tire size - 2wd / 4wd - 14.5 / 75 x16,1,10PR, F3 / 12,5x20,10PR, R4
Rear tire 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 - Advanced - Forward 1 - 3.5mph
Forward - 5 - 19.6mph
Autoshift - optional - reverse 1 - 3.5mph
Transmission
Type of transmission - auto switch
Number of front gears - four
Number of rear gears - 3
Max. Speed forward - 19.6mph
Maximum reverse speed - 12.9mph
Backhoe Loaders
Digging depth - standard - 17.2 feet to
Digging depth - Ext - 21.5 feet to
Reach for swivel - std - 21.7 feet to
Reach From Swivel - Ext - 25.9 feet to
Bucket Dig Force - Std - 15200lb
Bucket Dig Force - Ext - 15150lb
Cargo height - standard - 14.2 feet in
Cargo height - Ext - 16.1 feet to
Reach at load height - standard - 6.7 feet to
Reach at load height - Ext - 10.7 feet to
E-Stick withdrawn (2) - 21.5 feet to
Bucket rotation - 169degrees
Bucket Digging Force - Standard - 15200lb
Digging depth - standard - 17.2 feet to
E-Stick Extended (1) - 21.5 feet to
Swing Pivot Rich - Standard - 21.7 feet to
E-Stick withdrawn (3) - 15150lb
E-Stick Extended (3) - 15150lb
Stick Dig Force - Standard - 10800lb
E-Stick withdrawn (4) - 11200lb
E-Stick Extended (4) - 7830lb
Stick Lift 2440 mm (8 ft) - Standard - 13540lb
E-Stick withdrawn (5) - 13660lb
E-Stick Extended (5) - 4600lb
E-Stick withdrawn (1) - 17 feet to
Loading height - standard - 14.2 feet in
Absorption reaches - Standard - 6.7 feet to
E-Stick Extended (2) - 25.8 feet to
Weights
Working weight - maximum - 19603.5lb
Operating weight - nominal - 19603lb
Counterbalances - Option 1 - 35lb
Loader
Bucket capacity - 1.5yd3
Bucket width - 95.9in
Bucket breakout force - 12589.3lb
Full load capacity - 8752.4lb
Clearance at maximum blade height - 8.9 feet to
Reach at maximum blade height - 2.9 feet to
Digging depth - 6.4in
General purpose bucket capacity - 1.8yd3
General Purpose Bucket Width - 96 feet
Digging depth - one slope - 6.4in
Bucket breakout force - one tilt - 11610lb
Dump height at maximum angle - single tilt - 8.9 feet in
The disc takes off at a maximum angle - one tilt - 3 feet to
Full load capacity - one tilt - 8610lb
Hydraulic system
Stroke - 1 foot per - Pump Type - Variable - Flow, Axial Piston
Type of circuit - Closed - center - Pump performance at 2200 rpm - 47 gal / min
System Pressure - 3250 ps
Steering Type - Front Wheel
Power steering - hydrostatic
Rod diameter - 2.31 inches
4WD cylinder - hole - 3.25 inches
Brake system - fully closed, hydraulic, multi-plate
2WD cylinder - hole - 3.3 inches
Hydraulic
Type of pump - LSPC closed center
Pump performance - 47.1gal / min
Pressure relief valve - 3248.9psi
Dimensions
Transport length - 25.2 feet to
Transport width - 8 feet in
Transport height - 13.8 feet to
Height to the top of the suspended cabin - 9.4 feet to
Wheelbase - 7.4 feet to
Ground clearance - 1.1 feet to
Standards
Cab - ROPS - SAE J394, SAE J1040 Apr 88, ISO 3471 1986
Brakes - SAE J1473 October 1990 and 1985 ISO 3450
Cabin - Sound - ANSI / SAE J1166, May 90, - 81 dB (A)
External sound - SAE J88 Jun 86, 76 dB (A)
Axle rating
Front Axle (4WD) - Static - 21230lb
Rear Axle - Static - 20194lb
Front Axle (2WD) - Static - 21230lb
Recharge service
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 - Planetary - 0.3gal
Hydraulic system - 41gal
Hydraulic tank - 15.1gal
Transmission - Auto-Shift - 2WD - 6.9gal
Specifications - Excavator
Turn circle - outside - front wheels - 28.8 feet to
Turntable - outside, widest loading bucket - 37.3 feet to