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Cat Second Hand D7G Hot Sale And Good Condition Crawler Excavator Made in Japan

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The used Cat D7G bulldozer is a reliable piece of heavy machinery. Equipped with a powerful engine, it offers excellent performance for a variety of earthmoving tasks. With its durable construction and robust design, it can withstand the toughest working conditions. The D7G provides good maneuverability and control, ensuring efficient operation. It is a cost-effective choice for those in need of a quality bulldozer.
  • D7G

  • CAT

Availability:

CAT D7G(1)

CAT D7G(10)

CAT D7G(7) CAT D7G(8)

Advantages


1. Powerful Performance:


• Equipped with a reliable engine that provides strong power output, enabling it to handle various tough earthmoving tasks with ease and ensuring high work efficiency.


• The well-designed transmission system, such as the single-stage torque converter and multi-gear planetary power shift transmission, offers smooth shifting and excellent torque transfer, allowing for efficient operation in different working conditions.


2. Durable Construction:


• The main frame and undercarriage are built to be highly durable, capable of withstanding heavy loads and the rigors of continuous operation, reducing the risk of damage and extending the service life of the machine.


• The track system is robust with features like a certain width of track plates and an appropriate number of support rollers and idlers, providing good stability and traction, suitable for working on various terrains.


3. Fuel Efficiency:


• The engine is designed to optimize fuel consumption, helping to reduce operating costs over the long term, especially in large-scale earthmoving projects where fuel consumption is a significant consideration.


• Advanced fuel injection and combustion control technologies ensure that fuel is utilized effectively, minimizing wastage.


4. Good Maneuverability:


• Despite its size, the D7G has relatively good maneuverability, enabling the operator to easily control and position the bulldozer in tight workspaces or when making precise movements during grading or shaping operations.


• The responsive steering and control systems contribute to its maneuverability, enhancing the operator's control over the machine.


5. Versatile Applications:


• It is suitable for a wide range of applications, including road construction, site preparation, land clearing, and mining operations, making it a versatile choice for different types of construction and earthmoving projects.


• Can handle different soil types and working conditions, whether it's pushing loose soil, grading slopes, or dealing with obstacles.


6. Easy to Operate and Maintain:


• The operator's cab is designed for comfort and convenience, with clear instrument displays and controls that are easy to reach and operate, reducing operator fatigue during long working hours.


• Maintenance points are accessible, and the design takes into account the ease of routine maintenance tasks such as oil changes, filter replacements, and inspections, minimizing downtime for maintenance and repairs.

DIMENSIONS

Length × Width × Height (mm)4200 × 2560 × 3294

Ground clearance

349 mm
Track gauge1.98 m
Track width560 mm

Length of track on ground

2720 mm

ENGINE

ModelCat 3306CDTTA
Power150 kW
Displacement10.5 L
Number of cylinders - Bore × Stroke121 × 152 (n-mm × mm)

TRANSMISSION

TypeSingle-stage torque converter and 3-speed planetary power shift transmission
Forward gears3
Reverse gears3

WEIGHT

Operating weight20,580 kg
Shipping weight: 34,510 lb (about 15,648 kg)34,510 lb (about 15,648 kg)
Fuel tank capacity415 L

Hydraulic oil tank capacity

102 L
Blade capacity4.2 m³
Track Shoe TypeMedium-speed travel (single grouser)



Safe Purchase
To ensure the safety of customers when purchasing used excavators, we provide the following services:
1. Comprehensive mechanical inspection
2. History review
3. Performance test
4. Third-party certification
5. Warranty service
6. Transparent price evaluation
7. After-sales support
Secure Payment Platform
We work with well-known third-party payment platforms to ensure that all transactions are conducted through secure encrypted channels to prevent payment information leakage and financial risks.
Transaction Record Preservation
We will save all transaction records, including contracts, payment vouchers, etc., for customers to query at any time.
Contract Protection
Before the customer pays, we will sign a detailed purchase contract with the customer to clarify the rights and obligations of both parties and ensure the legal rights and interests of the customer during the payment process.
FAQs
  • What are the key points to pay attention to when buying a used excavator?
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    The working hours of the machine, the condition of the engine, the performance of the hydraulic system, the degree of wear of the chassis and crawler, and whether there are maintenance records. At the same time, it is best to conduct on-site inspections and test operations.
  • What factors affect the price of a used excavator?
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    Mainly affected by the brand, model, working hours, machine condition, maintenance records, and market supply and demand.
  • Is the maintenance cost of a used excavator higher than that of a new machine?
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    It usually depends on the age of the machine, the working hours, and the maintenance. Older machines may require more frequent maintenance and higher repair costs.
  • Do you need to consider the brand when buying a used excavator?
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    Well-known brands usually have better quality control, parts supply, and after-sales service. Choosing a used excavator from a reliable brand can reduce the difficulty of future maintenance and repairs.
  • Is a used excavator suitable for small engineering projects?
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    Used excavators are very suitable for small engineering projects with limited budgets. By choosing used equipment in good condition, you can get efficient construction tools at a lower cost to meet engineering needs.
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