Caterpillar D7R (Dozers) Medium

Specifications of Caterpillar D7R (Dozers) Medium

Engine

• Bore 112.0 mm
• Displacement 8.8 L
• Engine Model Cat® C9 ACERT™
• Flywheel Power 179.0 kW
• Maximum Power at 1,900 rpm – Gross Power – ISO 14396 204.0 kW
• Maximum Power at 1,900 rpm – Net Power – ISO 9249 194.0 kW
• Net Power – ISO 9249 179.0 kW
• Rated Power at 2,100 rpm – Gross Power – ISO 14396 192.0 kW
• Rated Power at 2,100 rpm – Net Power – ISO 9249 179.0 kW
• Stroke 149.0 mm

Weights

• Operating Weight 24962. 0 kg
• Operating Weight – LGP 27101.0 kg
• Operating Weight – Standard 24962.0 kg
• Operating Weight – STD 24962.0 kg
• Operating Weight – XR 25441.0 kg
• Shipping Weight – LGP 22380.0 kg
• Shipping Weight – Standard 20288.0 kg
• Shipping Weight – XR 20767.0 kg

Transmission

• 1.0 Forward 3.52 km/h
• 1.0 Reverse 4.54 km/h
• 2.0 Forward 6.1 km/h
• 2.0 Reverse 7.85 km/h
• 3.0 Forward 10.54 km/h
• 3.0 Reverse 13.58 km/h

Service Refill Capacities

• Cooling System 73.0 L
• Engine Crankcase 28.0 L
• Final Drives (each) 13.0 L
• Fuel Tank 479.0 L
• Hydraulic Tank 54.0 L
• Pivot Shaft 32.0 L
• Power Train 178.0 L

Standards

• Brakes Brakes meet the standard SAE J/ISO 10265 MAR99
• Cab Meets the appropriate standards as listed below
• ROPS/FOPS Standards

Blades

• A-Blade Capacity – STD/XR 3.89 m3
• A-Blade Width – STD/XR 4496.0 mm
• S-Blade Capacity – LGP 5.89 m3
• S-Blade Width – LGP 4545.0 mm
• SU-Blade Capacity – STD/XR 6.86 m3
• SU-Blade Width – STD/XR 3693.0 mm

Undercarriage

• Ground Contact Area (STD Track) – LGP 5.81 m2
• Ground Contact Area (STD Track) – STD 3.21 m2
• Ground Contact Area (STD Track) – XR 3.41 m2
• Ground Pressure (STD Track) – LGP 45.78 kPa
• Ground Pressure (STD Track) – STD 76.32 kPa
• Ground Pressure (STD Track) – XR 73.22 kPa
• Grouser Height 71.0 mm
• Shoes/Side – LGP 43
• Shoes/Side – STD 40
• Shoes/Side – XR 41
• Standard Width of Shoe – LGP 914.0 mm
• Standard Width of Shoe – STD/XR 560.0 mm
• Track on Ground – LGP 3175.0 mm
• Track on Ground – STD 2870.0 mm
• Track on Ground – XR 3048.0 mm

Ripper

• Maximum Clearance Raised (under tip, pinned in bottom hole) 757.0 mm
• Maximum Penetration 748.0 mm
• Maximum Penetration Force 85.0 kN
• Number of Pockets 3
• Overall Beam Width 2210.0 mm
• Pitch Adjustment, Ripper Down – Backward 10.0 Degrees
• Pitch Adjustment, Ripper Down – Forward 15.0 Degrees
• Pryout Force 176.6 kN
• Type Adjustable Parallelogram
• Weight – with Three Shanks 3337.0 kg

Hydraulic Controls - Pump

• Lift Cylinder Flow 190.0 L/min
• Pump Capacity 38500.0 kPa
• Pump Output 289.0 L/min
• Pump Type Variable Displacement Piston
• Ripper Cylinder Flow 190.0 L/min
• RPM at Rated Engine Speed 2231.0 RPM
• Tilt Cylinder Flow 80.0 L/min

Hydraulic Controls - Main Relief Valve

• Pressure Setting 42000.0 kPa

Hydraulic Controls - Maximum Operating Pressure

• Bulldozer, Lift 22750.0 kPa
• Bulldozer, Tilt 17225.0 kPa
• Ripper, Lift 22750.0 kPa
• Ripper, Tilt 22750.0 kPa
• Steering 38000.0 kPa