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446D Backhoe Loader

Posted By admin On November 7, 2007 @ 12:00 am In Uncategorized | No Comments

When the job demands truly BIG power, the Cat 446D is ready. The most demanding backhoe loader jobs like road building and bridge work are just what the 446D is designed to do. You”ll load more, lift more and dig deeper with industry leading hydraulics, high-capacity buckets and heavy-duty, job specific tools. If you have a big job to do, you need a big backhoe loader and the Cat 446D is ready when you are.



















































































































































































































































































































































































































































































































































































































































































Engine

Units:  US 


Net Power – SAE J1349


101 hp



Engine Model (Standard)


Cat® 3114 DIT



Gross Power – SAE J1995


110 hp



Net Power – ISO 9249


102 hp



Net Power – EEC 80/1269


102 hp



Gross Power – ISO 14396


110 hp



Net Power (Optional) – ISO 1585


102 hp



Net Power – EEC 80/1269


102 hp



Net Power – DIN 70020


107 ps



Bore


4.13 in



Stroke


5 in



Displacement


268 in3



Net Torque Rise @ 1400 rpm – Standard


32.6 %



Net Peak Torque @ 1400 rpm – Standard – SAE J1349


336 lb ft




Backhoe



Dig Depth – Standard


16.8 ft



E-Stick Retracted


17.1 ft



E-Stick Extended


21.2 ft



Reach from Swing Pivot – Standard


21.9 ft



E-Stick Retracted


22 ft



E-Stick Extended


25.11 ft



Bucket Rotation


190 Degrees



Bucket Dig Force – Standard


16950 lb



E-Stick Retracted


16230 lb



E-Stick Extended


16230 lb



Stick Dig Force – Standard


11430 lb



E-Stick Retracted


11400 lb



E-Stick Extended


8230 lb



Stick Lift @ 2440 mm (8 ft) – Standard


7451 lb



E-Stick Retracted


7343 lb



E-Stick Extended


4836 lb



Loading Height – Standard


14.41 ft



E-Stick Retracted


14.4 ft



E-Stick Extended


16.6 ft



Loading Reach – Standard


6.9 ft



E-Stick Retracted


6.6 ft



E-Stick Extended


10.5 ft




Weights



Operating Weight – Maximum


25357 lb



Operating Weight – Nominal


19666 lb



Cab, ROPS/FOPS


670 lb



Extendible Stick (no weights)


661 lb



Counterweights (Option 1)


1500 lb



Air Conditioning


103 lb



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


619 lb



Counterweight


1000 lb




Loader



Bucket Capacity – General Purpose


1.5 yd3



Bucket Width – General Purpose


8 ft



Dump Height @ Max Angle – Single Tilt


8.92 ft



Dump Reach @ Max Angle – Single Tilt


2.81 ft



Dig Depth – Single Tilt


6 in



Lift Capacity @ Full Height – Single Tilt


9572 lb



Bucket Breakout Force – Single Tilt


13838 lb




Hydraulic System



Circuit Type


Closed-center, load sensing



Pump Capacity (@ 2200 rpm)


47.1 gal/min



System Pressure


3550 psi



System Pressure – Backhoe


3550 psi



System Pressure – Loader


3550 psi



Pump Type


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



Steering Type


Ackerman



Power Steering


Hydrostatic, Hand Metering Unit



4WD Cylinder – Bore


3.25 in



Stroke


11.1 in



Rod Diameter


2.125 in



Brake System


Fully enclosed, oil immersed, inboard, multiple disc



Axle Oscillation


11 Degrees




Power Train



Auto-Shift (opt), Forward 1st


3.5 mph



Forward 2nd


5.5 mph



Forward 3rd


7.2 mph



Forward 4th


11.7 mph



Forward 5th


19.6 mph



Auto-Shift (opt), Reverse 1st


3.5 mph



Reverse 2nd


7.2 mph



Reverse 3rd


12.8 mph




Operating Specifications – Backhoe



Turning Circle: outside, front wheels


28.8 ft



Turning Circle: outside, widest loading bucket


37.4 ft




Axle Ratings



Front Axle, 2WD, Static


21230 lb



Front Axle, 4WD, Static


21230 lb



Dynamic


21230 lb



Rear Axle, Static


20194 lb



Dynamic


20194 lb




Service Refills



Cooling System, A/C


7.9 gal



Fuel Tank


33 gal



Engine Oil w/Filter


2.9 gal



Transmission, 2WD, Auto Shift


6.9 gal



Transmission, AWD, Auto Shift


6.9 gal



Rear Axle


8.2 gal



Front Axle, 4WD


2.5 gal



Front Axle, Planetaries


.21 gal



Hydraulic System


41 gal



Hydraulic Tank


15.1 gal




Standards



Brakes


SAE J1473 and ISO 3450



Cab – ROPS


SAE J394, SAE J1040, ISO 3471



Cab – Sound


ANSI/SAE J1166 is 81 dB(A)



Exterior Sound


SAE J88, is 76dB(A)




Tires



Front 2WD Standard Size


14.5/75-16.1



Standard Ply


10



Front 4WD Standard Size


12.5-20, R4 10 PR



Rear 4WD Standard Size


21L-24, R4 16 PR


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