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D8R

Large Dozers

Caterpillar has been the world leader in Track-Type Tractors for more than a century. The D8R combines legendary Cat durability and reliability with proven technology designed to improve your productivity and your bottom line. From rugged structures to fully integrated engine and power train systems, the D8R is a world-class tractor built to help you produce the highest quality work in a variety of applications.

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Engine Model Cat® 3406C DITA
Flywheel Power 226 kW
Bore 137 mm
Stroke 165 mm
Availability Ready Stock Estimated delivery : 2 - 3 weeks
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D8R
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FEATURES & BENEFITS

Cab and Controls

Operator EnvironmentThe D8R features an isolation-mounted, pressurized cab that reduces noise and vibration. Large, single pane windows offer good views all around the ma... Read more

Engine

Caterpillar is one of the world's leading engine manufacturers. Every component of a Cat engine is carefully designed with precise controls that optimize power and fuel e... Read more

Power Train

The power shift transmission, unique Cat torque divider and differential steering are matched with the 3406C engine to deliver outstanding power and reliability. The inte... Read more

Structures

The foundation of every Cat dozer is a rugged frame built to absorb high impact shock loads and twisting forces. Castings provide added strength to the main case and equa... Read more

Undercarriage

Since its ground-breaking introduction in 1978, the Cat elevated sprocket undercarriage arrangements allow optimized balance for best possible performance in each applica... Read more

Work Tools

Load Sensing HydraulicsField-proven, load-sensing hydraulics respond to operating requirements by automatically and continually adjusting hydraulic power to maximize work... Read more

Serviceability

Cat machines are designed with serviceability in mind. Modular components, easy access to regular service points and features that enable quicker diagnostics all add up t... Read more

Total Customer Support

Only Cat machines come with the industry's best sales and service support - the Cat dealer network. From helping you choose the right machine to ongoing support, your Cat... Read more

SPECIFICATIONS FOR D8R

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Engine
Engine Model Cat® 3406C DITA
Flywheel Power 226 kW
Bore 137 mm
Stroke 165 mm
Displacement 14.6 l
Net Power (Rated) - 2,100 rpm - ISO 9249/SAE J1349 226 kW
Engine Power - Maximum - SAE J1995 252 kW
Net Power (Rated) - 2,100 rpm - ISO 9249/SAE J1349 (DIN) 226 kW
Engine Power - Maximum - ISO 14396 (DIN) 247 kW
Engine Power - Maximum - ISO 14396 247 kW
Net Power - Maximum - ISO 9249/SAE J1349 (DIN) 239 kW
Net Power - Maximum - ISO 9249/SAE J1349 239 kW
Net Power - Maximum - 80/1269/EEC 239 kW
Net Power (Rated) - 2,100 rpm - 80/1269/EEC 226 kW
Weights
Operating Weight 37920 kg
Operating Weight - Standard 37920 kg
Shipping Weight - LGP 29257 kg
Operating Weight - LGP 35176 kg
Shipping Weight - Standard 28365 kg
Transmission
3.0 Forward 10.8 km/h
1.0 Forward 3.5 km/h
2.0 Forward 6.2 km/h
3.0 Reverse 13.9 km/h
1.0 Reverse 4.7 km/h
2.0 Reverse 8.1 km/h
Hydraulic Controls
Lift Cylinder Flow 325 l/min
Tilt Cylinder Flow 170 l/min
Pump Output 239 l/min
Ripper Cylinder Flow 190 l/min
RPM at Rated Engine Speed 2100 r/min
Pump Capacity 7000 kPa
Pump Type - Implements Variable Displacement Piston
Hydraulic Controls - Main Relief Valve
Pressure Setting 24100 kPa
Hydraulic Controls - Maximum Operating Pressure
Bulldozer - Lift 24100 kPa
Ripper - Lift 24100 kPa
Bulldozer - Tilt 24100 kPa
Ripper - Tilt 24100 kPa
Steering 38000 kPa
Undercarriage - Standard
Ground Contact Area 3.91 m²
Grouser Height 78 mm
Ground Pressure (ISO 16754) 95.1 kPa
Pitch 216 mm
Shoe Type Moderate Service
Track Gauge 2083 mm
Width - Shoe 610 mm
Length - Track on Ground 3206 mm
Ground Clearance 613 mm
Shoes/Side 44
Track Rollers - Each Side 8
Undercarriage - LGP
Ground Pressure (ISO 16754) 55.8 kPa
Shoes/Side 44
Length - Track on Ground 3206 mm
Pitch 216 mm
Ground Contact Area 6.19 m²
Shoe Type Moderate Service
Width - Shoe 965 mm
Track Gauge 2337 mm
Grouser Height 78 mm
Ground Clearance 613 mm
Track Rollers - Each Side 8
Service Refill Capacities
Hydraulic Tank 72 l
Cooling System 92 l
Power Train 144 l
Engine Crankcase 32.5 l
Final Drive - Each 13.5 l
Fuel Tank 625 l
Pivot Shaft 40 l
Blades
A-Blade Capacity 4.7 m³
U-Blade Width 4262 mm
SU - Blade Capacity 8.7 m³
SU LGP - Blade Width 4400 mm
SU LGP - Blade Capacity 8.5 m³
A-Blade Width 4978 mm
SU - Blade Width 3937 mm
U-Blade Capacity 11.7 m³
Ripper
Number of Pockets (2) 1
Weight - With Standard Single Shank 4085 kg
Maximum Penetration Force (2) 124.2 kN
Weight - With Three Shanks 4877 kg
Maximum Penetration (2) 1135 mm
Pry-Out Force (1) 222.8 kN
Pry-Out Force (2) 227.9 kN
Maximum Penetration Force (1) 127.4 kN
Overall Beam Width 2464 mm
Maximum Penetration (1) 780 mm
Type (1) Adjustable Parallelogram Single-Shank
Number of Pockets (1) 3
Type (2) Adjustable Parallelogram Multi-Shank
Standards
ROPS/FOPS Standards
Cab Meets the appropriate standards as listed in Footnotes
Brakes Brakes meet the standard SAE J/ISO 10265:2008

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Flywheel Power 634 kW
Bore 145 mm
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Engine Model Cat C15
Power - Net 242 kW
Engine Power - 1,900 rpm - ISO 9249/SAE J1349 242 kW
Engine Power - 1,900 rpm - ISO 9249/SAE J1349 (DIN) 242 kW
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Engine Model Cat® C18
Engine Power - Net SAE J1349/ISO 9249 337 kW
Bore 145 mm
Stroke 183 mm
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Engine Model Cat® C27
Engine Power - Net SAE J1349/ISO 9249** - Forward 449 kW
Engine Power - Gross SAE J1995* - Forward 471 kW
Engine Power - Gross SAE J1995* - Reverse 571 kW
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