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| Categories | Used Bulldozers |
|---|---|
| Brand Name: | Cat |
| Model Number: | D7R |
| Place of Origin: | China |
| MOQ: | 1 unit |
| Price: | Negotiation |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 3000 units per year |
| Delivery Time: | 7-20 work days |
| Packaging Details: | 1. Flat rack is better for bigger construction equipmennt and no need to dismantle. 2.Container is cheapest and fast. 3.Bulk cargo ship is better for bigger construction equipment. 4. Ro-Ro ship is faster and good for every kinds machine |
| Powerful Engine: | robust engine |
| Sysyem: | Hydraulic |
| Spacious Cab: | ergonomic controls |
| Advanced Technology: | advanced monitoring and diagnostic systems |
| Fuel Efficiency: | strong emphasis |
Cat D7R bulldozer available for sale ,reliable and highly efficient bulldozer
Product introduction
The Cat D7R is a powerful and versatile crawler dozer that stands out in the construction equipment industry. Here's a concise introduction to this remarkable machine in approximately 350 words:
The Cat D7R crawler dozer is a testament to 's commitment to innovation and excellence in heavy equipment manufacturing. This machine is powered by the advanced Cat® C9 ACERT™ engine, which provides a robust power output of 194 kW (or 260 horsepower). The ACERT technology ensures precise fuel injection and air management, resulting in reduced emissions and enhanced engine performance.
The D7R boasts a heavy-duty chassis and wide tracks, providing exceptional stability across various terrains and challenging conditions. This stability is crucial for maintaining productivity and ensuring the machine can handle the most demanding tasks. The dozer is equipped with a range of attachments, including a blade and ripper, which are controlled via ergonomically designed levers, enhancing operator comfort and control accuracy.
The cab of the D7R is designed with the operator's comfort and safety in mind. It features a sound-suppressed, pressurized cab that reduces noise and vibration, creating a more pleasant working environment. The spacious single-pane window offers excellent visibility around the machine, enabling the operator to maximize productivity and enhance jobsite safety. The seat and armrests are fully adjustable, providing a comfortable platform for operating on steep slopes or uneven terrain.
The Cat D7R also excels in terms of maintenance and serviceability. Its modular design allows for easy access to components, facilitating quicker and simpler repairs. The advanced electronic diagnostic functions further enhance the ease of maintenance, enabling operators and technicians to quickly identify and resolve any issues.
In summary, the Cat D7R crawler dozer is a powerful, reliable, and efficient machine that is well-suited for a wide range of applications, including road construction, mining, and land development. Its advanced engine technology, stable chassis, ergonomic design, and ease of maintenance make it a standout choice in the construction equipment market. Whether you're looking to boost productivity on your next project or simply seeking a durable and dependable dozer, the Cat D7R is an excellent option to consider.
Technical parameters
| Technical Parameter | Description/Specification |
|---|---|
| Model | D7R (194 kW) |
| Engine | |
| - Engine Model | Cat® C9 ACERT™ |
| - Flywheel Power | 194 kW |
| - Net Power (ISO 9249) | 194 kW |
| - Cylinder Bore | 112 mm |
| - Stroke | 149 mm |
| - Displacement | 8.8 L |
| - Maximum Power at 1900 rpm (Total - ISO 14396) | 204 kW |
| - Maximum Power at 1900 rpm (Net - ISO 9249) | 194 kW |
| Transmission | |
| - Forward Speeds | 3.52 km/h (1st), 6.1 km/h (2nd), 10.54 km/h (3rd) |
| - Reverse Speeds | 4.54 km/h (1st), 7.85 km/h (2nd), 13.58 km/h (3rd) |
| Fuel and Fluids | |
| - Fuel Tank Capacity | 479 L |
| - Cooling System Capacity | 73 L |
| - Engine Crankcase Capacity | 28 L |
| - Power Train Capacity | 178 L |
| - Final Drive (Each) Capacity | 13 L |
| - Hydraulic Tank Capacity | 54 L |
| - Pivot Capacity | 32 L |
| Weights | |
| - Operating Weight (STD) | 24962 kg |
| - Shipping Weight (STD) | 20288 kg |
| - Operating Weight (XR) | 25441 kg |
| - Shipping Weight (XR) | 20767 kg |
| - Operating Weight (LGP) | 27101 kg |
| - Shipping Weight (LGP) | 22380 kg |
| Undercarriage | |
| - Number of Track Shoes per Side (LGP) | 43 |
| - Ground Engaging Tooth Height | 71 mm |
| - Ground Contact Length (LGP) | 3175 mm |
| - Ground Contact Area (LGP) | 5.81 m² |
| - Track Shoe Width (STD/XR) | 560 mm |
| - Track Shoe Width (LGP) | 914 mm |
| - Ground Contact Length (STD) | 2870 mm |
| - Ground Contact Area (STD) | 3.21 m² |
| - Ground Contact Length (XR) | 3048 mm |
| - Ground Contact Area (XR) | 3.41 m² |
| - Ground Pressure (STD) | 76.32 kPa |
| - Ground Pressure (XR) | 73.22 kPa |
| - Ground Pressure (LGP) | 45.78 kPa |
| Hydraulic System | |
| - Pump Type | Variable Displacement Piston |
| - Pump Delivery | 289 L/min |
| - Lift Cylinder Flow | 190 L/min |
| - Tilt Cylinder Flow | 80 L/min |
| - Ripper Cylinder Flow | 190 L/min |
| - Main Relief Valve Setting | 42000 kPa |
| - Maximum Working Pressure (Blade Lift) | 22750 kPa |
| - Maximum Working Pressure (Blade Tilt) | 17225 kPa |
| - Maximum Working Pressure (Ripper Lift) | 22750 kPa |
| - Maximum Working Pressure (Ripper Tilt) | 22750 kPa |
| - Maximum Working Pressure (Steering) | 38000 kPa |
| Blade and Ripper | |
| - Blade Width (STD/XR) | 4496 mm |
| - Blade Capacity (STD/XR) | 3.89 m³ |
| - SU Blade Capacity (STD/XR) | 6.86 m³ |
| - SU Blade Width (STD/XR) | 3693 mm |
| - S Blade Capacity (LGP) | 5.89 m³ |
| - S Blade Width (LGP) | 4545 mm |
| - Ripper Weight (with three shanks) | 3337 kg |
| - Maximum Penetration Force | 85 kN |
| - Crowding Force | 176.6 kN |
| - Ripper Down Pitch Adjustment (Forward) | 15 Degrees |
| - Ripper Down Pitch Adjustment (Reverse) | 10 Degrees |
| - Type | Adjustable Parallelogram |
| - Number of Shank Sets | 3 |
| - Overall Width of Beam | 2210 mm |
| - Maximum Lift Clearance (under tooth tips, pins in bottom holes) | 757 mm |
| - Maximum Ripping Depth | 748 mm |
Product Display
Why choose us:
| Products | Brand | Model |
| Used Excavator | CAT | 306,307,312D,315D,320C,320D,325,330D,336D,349D |
| Hitachi | EX60,EX70,EX75,EX120,EX200,EX240,EX270,EX300,EX350,EX450 | |
| ZX60,ZX70,ZX75,ZX120,ZX200,ZX270,ZX300,ZX350,ZX450 | ||
| Komatsu | PC35,PC55,PC60,PC70,PC120,PC130,PC200,PC220,PC300,PC350,PC360,PC400,PC450 | |
| Kobelco | SK60,SK75,SK120,SK200,SK260,SK350 | |
| Doosan | DH55,DH60,DH150,DH220,DH225,DH300 | |
| DX55,DX60,DX150,DX220,DX225,DX300 | ||
| Hyundai | 130,150,215,225,305 | |
| Volvo | EC60,EC140,EC210,EC240,EC290,EC300,EC360,EC460,EC480 | |
| Kubota | U15,U17,U30,U35,KX155,KX165 | |
| SANY | 55,60,75,95,135,215,235 | |
| Used Bulldozer | CAT | D3(C/G/H),D4(C/H),D5(K/M),D6(G/H),D7G,D8R,D9R |
| Komatsu | D31EX,D65E,D85,D155,D275,D375,D65PX | |
| Shangong | SEM816,SEM818 | |
| Shantui | SD13,SD16,SD22,SD32 | |
| Used Loader | CAT | 938G,966F,966H,966G,950GC,980G |
| Komatsu | WA320,WA380,WA470,WA500,WA600 | |
| XCMG | 50GN | |
| LIiugong | LG856,856H,835,836,862 | |
| Shangong | SEM650,652 | |
| Lingong | LG936,956,958,968 | |
| Used Backhoe Loader | JCB | 3CX,4CX, |
| CASE | 508M,580L,580N | |
| Lingong | 776,777 | |
| Used Motor Grader | CAT | 12G,4G,120G,140G,140K |
| Komatsu | GD511A,GD655 | |
| XCMG | GR180,GR215 | |
| LIiugong | 61,416,141,804,215 | |
| Shangong | 919,921 | |
| Lingong | 9180 | |
| Used Road roller | SANY | STR140,STR160,SSR220A,SSR200A |
| XCMG | CA25/30,XS143/163/183,XS203/223/263 | |
| Liugong | LG614,616,618,620,622,626 | |
| Shantui | SR16,SR18,SR20,SR22 |
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