Caterpillar D7R (Dozers) Medium
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Caterpillar D7R (Dozers) Medium Truck Description
The Caterpillar D7R Medium Dozer is a highly reliable, versatile machine designed for heavy-duty applications in construction, mining, and earthmoving. Known for its excellent performance, fuel efficiency, and operator comfort, the D7R is built to handle demanding tasks such as grading, pushing, and material handling.
Key Specifications of Caterpillar D7R (Dozers) Medium Equipment
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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
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Frequently Asked Questions
The Caterpillar D7R Medium Dozer is a versatile machine designed for heavy-duty tasks in various industries, including construction, mining, and earthmoving. It excels at demanding operations such as grading, pushing, and general material handling.
The D7R features a Cat® C9 ACERT™ engine with an 8.8 L displacement. Its maximum gross power is rated at 179.0 kW at 1,900 rpm. The net power output for ISO 9249 is 194.0 kW, and the rated power at 2,100 rpm (net) is 179.0 kW.
The operating weight of the D7R is listed as 24,962.0 kg. For specialized configurations, the LGP variant has an operating weight of 27,101.0 kg. The standard unit shipping weight is 20,288.0 kg.
The machine supports different blade types, including A-Blade (STD/XR), S-Blade (LGP), and SU-Blade (STD/XR). The ground pressure varies depending on the track type: LGP shows 45.78 kPa, while STD tracks register 76.32 kPa.
Customers can use the EMI Calculator to estimate payments. The current financing options detailed include an interest rate of 14%, with loan periods ranging from 12 months up to 84 months. Down payments and total loan amounts are also calculable.
