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D7R XR

Medium Dozers

The D7R XR arrangement extends track length to the rear to offset heavy drawbar loads. The XR undercarriage excels in drawbar, skidding, and ripping applications.

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Engine Model 3306 T
Flywheel Power 171 kW
Maximum Flywheel Power 184 kW
Displacement 10.5 l

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FEATURES & BENEFITS

Overview

Engineered for demanding work.The D7R XR's durable construction is made for tough working conditions. It keeps material moving with the reliability and low operating cost... Read more

Power Train

Turbocharged 3306 Diesel EngineTurbocharged and aftercooled 3306 diesel engine delivers plenty of power for quick response and big loads.Large DisplacementThe 3306 has la... Read more

Torque Divider

Torque ConverterThe torque converter shields the driveline from sudden torque shocks. Read more

Cooling System

Advanced Modular Cooling System (AMOCS)Advanced Modular Cooling System (AMOCS) utilizes an exclusive two pass cooling system and increased cooling surface are to provide... Read more

Undercarriage

Final DrivesFinal drives and associated power train components are raised above the work area - isolating them from ground-induced impact loads, as well as implement and... Read more

Operator's Station

Operator Station DesignThe operator's station provides excellent viewing area to the blade and rear of machine for maximum operator productivity.Easy-To-Reach, Low-Effort... Read more

Steering

Differential SteeringDifferential steering maintains uninterrupted power to both tracks during turns through a hydraulically actuated planetary differential, and allows s... Read more

Work Tools

BladesChoose from the S, SU, U or A blade for optimum production.RipperThe multi-shank parallelogram ripper lets you choose up to three shanks, depending on job condition... Read more

Load Sensing Hydraulics

Hydraulic Power Requirements Continually MonitoredLoad-sensing hydraulics utilize a feedback loop from the implement valve to the implement pump to continually monitor th... Read more

SPECIFICATIONS FOR D7R XR

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Engine
Engine Model 3306 T
Flywheel Power 171 kW
Maximum Flywheel Power 184 kW
Displacement 10.5 l
Flywheel Power - Power Shift 104 kW
Transmission
1.0 Forward 3.5 km/h
2.0 Forward 6.4 km/h
3.0 Forward 10.8 km/h
1.0 Reverse 4.7 km/h
2.0 Reverse 8.1 km/h
3.0 Reverse 13.8 km/h
Service Refill Capacities
Fuel Tank 479 l
Cooling System 75 l
Engine Crankcase 27 l
Power Train 182 l
Final Drive - Each 13 l
Hydraulic Tank 54 l
Transmission - Bevel Gear and Steering Clutch Compartments - Torque Converter 182 l
Weights
Operating Weight 27776 kg
Operating Weight - Power Shift 27368 kg
Dimensions
Height 2410 mm
Height - ROPS/Canopy 3570 mm
Overall Length - Basic Tractor - With Drawbar 4.74 mm
Overall Length - With Blade 5.82 m
Undercarriage
Shoe Type Extreme Service-Heavy Duty
Width - Shoe 610 mm
Shoes/Side 41
Ground Clearance 414 mm
Track Gauge 1.98 mm
Track on Ground 3050 mm
Ground Pressure 72.13 kPa
Track Rollers/Side 8
Blades
Blade Type S, SU, U, A
SU - Blade Width 3.69 mm
S-Blade Width 3.9 mm
A-Blade Width 4.12 mm
Angle Straight Blade Width 4.5 m
Ripper
Type Parallelogram
Number of Pockets 3
Overall Beam Width 2210 mm
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 638 mm
Maximum Penetration 748 mm
Winch
Weight* 1869 kg
Oil Capacity 81 l
Winch and Bracket Length 1232 mm
Winch Case - Width 1220 mm
Increased Tractor Length - STD 77 mm
Drum Diameter 305 mm
Drum Width 310 mm
Flange Diameter 550 mm

SELECT MODELS TO COMPARE

Medium Dozers

D5N

Engine Model Cat 3126B DITAAC
Flywheel Power 90.3 kW
Maximum Flywheel Power 90.3 kW
Net Power - Caterpillar 90.3 kW
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D6T (Tier 4 Interim/Stage IIIB)

Engine Model Cat® C9.3 ACERT™
Flywheel Power 153 kW
Bore 115 mm
Stroke 149 mm
Medium Dozers

D6N XL

Engine Model Cat 3126B DITAAC
Net Power - ISO 9249 108 kW
Displacement 7.2 l
1.0 Reverse 4 km/h
Medium Dozers

D6N FA

Engine Model Cat® 3126B
Flywheel Power 108 kW
Bore 110 mm
Stroke 127 mm
Medium Dozers

D7

Engine Model Cat C9.3B
Power - Net 197 kW
Net Power - Rated - ISO 9249/SAE J1349 197 kW
Net Power (Rated) - ISO 9249 (DIN) 268 mhp
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D4

Engine Model Cat C4.4
Power - Net 97 kW
Net Power - ISO 9249 97 kW
Net Power - ISO 9249 (DIN) 132 mhp
Medium Dozers

D7G Series 2

Engine Model Cat® 3306 DITA
Flywheel Power 150 kW
Maximum Flywheel Power 164 kW
Net Power - Caterpillar 150 kW
Medium Dozers

D6T (EU Stage IIIB)

Engine Model Cat® C9.3 ACERT™
Flywheel Power 153 kW
Net Power - ISO 9249 153 kW
Net Power - SAE J1349 153 kW
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