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D7R Series 2 Track-Type Tractor

Posted By admin On November 15, 2007 @ 12:00 am In Boomerang | No Comments

Engineered for demanding work. The D7R Series II is designed to be productive in a variety of applications. It keeps material moving with the reliability and low operating costs you expect from Cat machines.


 


 



 


 










































































































































































































































































































































































































































































































































































































































































































































Engine

Units:  US 


Engine Model


Cat® 3176C



Flywheel Power


240 hp



Gross Power


258 hp



Maximum Flywheel Power


258 hp



Net Power – Caterpillar


240 hp



Net Power – ISO 9249


240 hp



Net Power – SAE J1349


238 hp



Net Power – EU 80/1269


240 hp



Net Power – DIN 70020


248 PS



Bore


4.9 in



Stroke


5.5 in



Displacement


629 in3




Weights



Operating Weight


55786 lb



Shipping Weight


45479 lb



Operating Weight – XR


57056 lb



Shipping Weight – XR


46752 lb



Operating Weight – LGP


60503 lb



Shipping Weight – LGP


50094 lb




Transmission



1.0 Forward


2.19 mph



2.0 Forward


3.79 mph



3.0 Forward


6.55 mph



1.0 Reverse


2.82 mph



2.0 Reverse


4.88 mph



3.0 Reverse


8.44 mph




Undercarriage



Shoe Type


Extreme Service



Width of Shoe


22 in



Width of Shoe – Optional


24 in



Width of Shoe – LGP


36 in



Shoes/Side


40



Shoes/Side – LGP


43



Grouser Height


3 in



Pitch


8.5 in



Ground Clearance


16.3 in



Track Gauge


78 in



Track Gauge – LGP


87.99 in



Track on Ground


9.4 in



Track on Ground – LGP


124.68 in



Ground Contact Area


4991 in2



Ground Contact Area – LGP


8974.52 in2



Ground Pressure


11 psi



Ground Pressure – LPG


6.6 psi



Track Rollers/Side


7



Track Rollers/Side – LGP


7




Service Refill Capacities



Fuel Tank


126.5 gal



Cooling System


20.4 gal



Engine Crankcase


8.2 gal



Powertrain


47 gal



Final Drives (each)


3.4 gal



Roller Frames (each)


6.5 gal



Pivot Shaft Compartment


.5 gal



Attachment Hydraulic System Tank Only


14.3 gal




Hydraulic Controls – Maximum Operating Pressure



Bulldozer


3307 psi



Tilt Cylinder


2498 psi



Ripper (Lift)


3300 psi



Ripper (Pitch)


3300 psi



Steering


5511 psi




Hydraulic Controls – Pump



Pump Capacity at


1015 psi



RPM at Rated Engine Speed


2231 RPM



Pump Output (Differential Steering)


77.9 gal/min



Lift Cylinder Flow


47.6 gal/min



Tilt Cylinder Flow


21.1 gal/min



Ripper Cylinder Flow


47.6 gal/min




Hydraulic Controls – Main Relief Valve



Pressure Setting – Differential Steering Models


6092 psi




Winch



Winch Model


PA110VS Variable Speed



Weight*


4176 lb



Oil Capacity


4 gal



Winch and Bracket Length


57.5 in



Winch Case Width


46.1 in



Increased Tractor Length – STD


29.2 in



Increased Tractor Length – XR


23.1 in



Increased Tractor Length – LGP


29.2 in



Drum Diameter


12.5 in



Drum Width


13.3 in



Flange Diameter


24 in



Drum Capacity – 24 mm (1 in)


418 ft



Drum Capacity – 29 mm (1.13 in)


276 ft



Drum Capacity – 32 mm (1.25 in)


193 ft



Ferrule Size (O.D. X Length)


2.38 in x 2.56 in / 60 mm x 65 mm




Dimensions



Ground Clearance


16.4 in



Track Gauge


77.99 in



Width without Blade


9.5 in



Width with Blade


9.5 ft



Height


11 ft



Height ROPS/Canopy


11.06 ft



Overall Length Basic Tractor (with Drawbar)


15.54 ft




Blades



U-Blade Capacity


10.91 yd3



U-Blade Width


13.08 ft



SU-Blade Capacity


8.98 yd3



SU-Blade Width


12.12 ft



S-Blade Capacity


6.75 yd3



S-Blade Width


12.81 ft



A-Blade Capacity


5.08 yd3



A-Blade Width


14.77 ft



LGP S-Blade Capacity


7.7 yd3



LGP S-Blade Width


14.91 ft




Ripper



Type


Adjustable Parallelogram



Number of Pockets


3



Overall Beam Width


87 in



Beam Cross Section


343 x 279 mm 13.5 x 11 in



Maximum Clearance Raised (under tip, pinned in bottom hole)


29.8 in



Maximum Penetration


29.4 in



Maximum Penetration Force


19100 lb



Pryout Force


38513 lb



Weight – With One Shank


7431 lb



Each Additional Shank


330 lb


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