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Home / Equipment / Caterpillar Machines / Track-Type Tractors / D7R Series 2 Track-Type Tractor

Caterpillar D7R Series 2 Track-Type Tractor

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.


View/Download Product Brochure (PDF)


Overview &
Specifications		Features
& Benefits		Standard
Equipment		Optional
Equipment		Work Tools &
Attachments		 

Engine
Engine ModelCat® 3176C
Flywheel Power240 hp / 179 kW
Gross Power258 hp / 192 kW
Maximum Flywheel Power258 hp / 192 kW
Net Power - Caterpillar240 hp / 179 kW
Net Power - ISO 9249240 hp / 179 kW
Net Power - SAE J1349238 hp / 177 kW
Net Power - EU 80/1269240 hp / 179 kW
Net Power - DIN 70020248 PS
Bore4.9 in / 125 mm
Stroke5.5 in / 140 mm
Displacement629 in3 / 10.3 L
Gross Power – ISO 14396253 hp / 189 kW

Weights
Operating Weight55786 lb / 25304 kg
Shipping Weight45479 lb / 20630 kg
Operating Weight - XR57056 lb / 25880 kg
Shipping Weight - XR46752 lb / 21206 kg
Operating Weight - LGP60503 lb / 27443 kg
Shipping Weight - LGP50094 lb / 22722 kg

Transmission
1.0 Forward2.19 mph / 3.52 km/h
2.0 Forward3.79 mph / 6.1 km/h
3.0 Forward6.55 mph / 10.54 km/h
1.0 Reverse2.82 mph / 4.54 km/h
2.0 Reverse4.88 mph / 7.85 km/h
3.0 Reverse8.44 mph / 13.58 km/h

Undercarriage
Shoe TypeExtreme Service
Width of Shoe22 in / 560 mm
Width of Shoe - Optional24 in / 609.6 mm
Width of Shoe - LGP36 in / 914.4 mm
Shoes/Side40
Shoes/Side - LGP43
Grouser Height3 in / 71 mm
Pitch8.5 in / 216 mm
Ground Clearance16.3 in / 416 mm
Track Gauge78 in / 1981 mm
Track Gauge - LGP87.99 in / 2235 mm
Track on Ground9.4 in / 2878 mm
Track on Ground - LGP124.68 in / 3167 mm
Ground Contact Area4991 in2 / 3.22 m2
Ground Contact Area - LGP8974.52 in2 / 5.79 m2
Ground Pressure11 psi / 75 kPa
Ground Pressure - LPG6.6 psi / 45.5 kPa
Track Rollers/Side7
Track Rollers/Side - LGP7

Service Refill Capacities
Fuel Tank126.5 gal / 479 L
Cooling System20.4 gal / 77.4 L
Engine Crankcase8.2 gal / 31 L
Power Train47 gal / 178 L
Final Drives (each)3.4 gal / 13 L
Roller Frames (each)6.5 gal / 24.6 L
Pivot Shaft Compartment.5 gal / 1.9 L
Attachment Hydraulic System Tank Only14.3 gal / 54 L

Hydraulic Controls - Maximum Operating Pressure
Bulldozer3307 psi / 22800 kPa
Tilt Cylinder2498 psi / 17225 kPa
Ripper (Lift)3300 psi / 22750 kPa
Ripper (Pitch)3300 psi / 22750 kPa
Steering5511 psi / 38000 kPa

Hydraulic Controls - Pump
Pump Capacity at1015 psi / 7000 kPa
RPM at Rated Engine Speed2231 RPM / 2231 RPM
Pump Output (Differential Steering)77.9 gal/min / 295 L/min
Lift Cylinder Flow47.6 gal/min / 180 L/min
Tilt Cylinder Flow21.1 gal/min / 80 L/min
Ripper Cylinder Flow47.6 gal/min / 180 L/min

Hydraulic Controls - Main Relief Valve
Pressure Setting - Differential Steering Models6092 psi / 42000 kPa

Winch
Winch ModelPA110VS Variable Speed
Weight*4176 lb / 1894 kg
Oil Capacity4 gal / 15.1 L
Winch and Bracket Length57.5 in / 1461 mm
Winch Case Width46.1 in / 1171 mm
Increased Tractor Length - STD29.2 in / 742 mm
Increased Tractor Length - XR23.1 in / 587 mm
Increased Tractor Length - LGP29.2 in / 742 mm
Drum Diameter12.5 in / 318 mm
Drum Width13.3 in / 337 mm
Flange Diameter24 in / 610 mm
Drum Capacity - 24 mm (1 in)418 ft / 127.4 m
Drum Capacity - 29 mm (1.13 in)276 ft / 584 m
Drum Capacity - 32 mm (1.25 in)193 ft / 409 m
Ferrule Size (O.D. X Length)2.38 in x 2.56 in / 60 mm x 65 mm

Dimensions
Ground Clearance16.4 in / 416 mm
Track Gauge77.99 in / 1981 mm
Width without Blade9.5 in / 2869 mm
Width with Blade9.5 ft / 2869 mm
Height11 ft / 3353 mm
Height ROPS/Canopy11.06 ft / 3372 mm
Overall Length Basic Tractor (with Drawbar)15.54 ft / 4.736 mm

Blades
U-Blade Capacity10.91 yd3 / 8.34 m3
U-Blade Width13.08 ft / 3988 mm
SU-Blade Capacity8.98 yd3 / 6.86 m3
SU-Blade Width12.12 ft / 3693 mm
S-Blade Capacity6.75 yd3 / 5.16 m3
S-Blade Width12.81 ft / 3904 mm
A-Blade Capacity5.08 yd3 / 3.89 m3
A-Blade Width14.77 ft / 4503 mm
LGP S-Blade Capacity7.7 yd3 / 5.89 m3
LGP S-Blade Width14.91 ft / 4545 mm

Ripper
TypeAdjustable Parallelogram
Number of Pockets3
Overall Beam Width87 in / 2210 mm
Beam Cross Section343 x 279 mm 13.5 x 11 in
Maximum Clearance Raised (under tip, pinned in bottom hole)29.8 in / 757 mm
Maximum Penetration29.4 in / 748 mm
Maximum Penetration Force19100 lb / 8664 kg
Pryout Force38513 lb / 17138 kg
Weight - With One Shank7431 lb / 3307 kg
Each Additional Shank330 lb / 150 kg

 
INDIANA'S LEADING EQUIPMENT DEALER

MacAllister Machinery has 14 convenient locations throughout Indiana: Beech Grove, Bloomington, Fishers, Fort Wayne, Greensburg, Indianapolis (HQ, Power Systems), Indianapolis (West), Lafayette, Muncie, Richmond, South Bend, Terre Haute, and Washington.

Headquarters: 7515 E 30th St, Indianapolis, IN 46219
Phone: (317) 545-2151  In-State Toll Free: (800) 382-1896  Out of State Toll Free: (800) 227-3228