Dozer d155

Types of D155 dozers

The D155 dozer is a massive, track-laying bulldozer with a powerful engine, employed mainly for land expression, hauling of heavyy materials, construction tasks, and road clearing. The following are some of its types:

• Dozer with Ripper:

  A dozer rips heavy materials and clears land with its rear-mounted ripper. Rippers are teeth-like components that break up tough, compacted soil or rock. Once the soil or rock is ripped, a dozer blade ushers the material for further processing or for clearance of the land. This combination is commonly used in mining industries to clear heavily compacted lands.

• Dozer with a Large Blade:

  This variant of the D155 dozer is designed to carry out massive tasks. It is equipped with an oversized blade that efficiently levels vast areas, moves huge volumes of material, and tackles other monstrous operations with ease. This particular D155 dozer is most commonly used in dam and road construction projects.

• U-Shape Dozer:

  The U-Shape dozer is a variant characterized by curved blades. The curved blades form a 'U' shape, thus reflective of its name. The design of the blade's profile hooks material and enhancesfficiency in moving large volumes of soil and casting operations. It is most commonly used in dam and road construction projects.

• Semi-Universal Dozer:

  A Semi-Universal dozer also has a slight 'U' shape but with a straight blade. The design enhances flexibility in operations and the ability to perform various tasks efficiently. This makes it a perfect choice for road and land clearing operations.

Specification and Maintenance

Specifications for a D155 dozer are provided in the following table:

• Specification

  Detail

• Operating Weight

  Approximately 34,952 kg (or 77,000 lbs)

• Engine Power

  558 HP (or 417kW) at 1,900 rpm

• Blade Capacity

  Maximum capacity of 20.6 m3

• Overall Dimensions

  Length: 6,047 mm (or 238.3 in) Width 3,707 mm (or 145.8 in) Height 3,458 mm (or 136.2 in)

• Ground Clearance

  500 mm (or 19.7 in)

• Track Width

  600 mm (or 23.6 in)

  Overall length of the tracks is 2,691 mm (or 106.2 in)

• Power Train

  It uses a Direct Fuel Injection System. The Transmission Type is Fully Automatic Power Shift

• Hydraulic System

  It uses a Load Sensing System, with a double-acting ram and an Electronic Road Rigid Control System.

Maintenance

Small routine maintenance tasks can help extend the life of a dozer and its performance. Here are some daily checks to follow:

• Inspect the blade. Look for any damages like cracks. Fix issues early to prevent bigger problems from developing later.
• Check the ground underneath the tracks to see if there is any abnormal wear and tear.
• The dozer’s engines are its heart. A quick visual inspection of hoses, belts, and connections should be carried out to see if there are leakages or loose parts.
• Grease fittings should be serviced following the manufacturer’s manual. Usually, grease fittings are serviced daily. Greasing moving parts help to prevent premature wearing from friction.
• The coolant and hydraulic oil levels should be checked every day. If the levels are low, they must be topped up before operating the dozer.
• Make sure the area around the dozer is clean. Remove any debris that could pose a hazard or be a risk while operating the equipment.

Scenarios of D155 dozers

• Infrastructure development:

  In the construction of highways, dams, and other big infrastructure projects, the D155 dozer serves as a backbone. It clears land with accuracy and levels it to create foundational areas. The dozer's big blade can handle a lot of material, which makes it a go-to tool for establishing solid bases for future construction to start.

• Mining operations:

  In the mining sector, the D155 dozer shows versatility in open-pit mining and obstruction removal. It clears large areas to expose mineral deposits. The dozer reshapes land by removing rocks and soil to follow changing mineral patterns. Its capacity to handle large amounts of earth promotes operational efficiency and makes resource extraction easier.

• Land reclamation:

  Land reclamation projects benefit from the D155 dozer's flexibility. It shapes land made of solid waste, sand, or soil to create useful land areas. Whether it is shaping coastal areas or converting barren land into fertile soil, the dozer plays a vital role. It levels unsteady land to prepare for building on it and planting crops.

• Agricultural applications:

  The D155 dozer helps enhance productivity in the agricultural sector by creating and maintaining farmland. It builds farm roads and drainage systems, improving access and cutting waterlogging. The dozer levels fields to facilitate planting and harvesting. Its contribution enhances efficiency and productivity in agricultural operations.

• Energy projects:

  The D155 dozer contributes significantly to energy projects. In solar and wind farms, it clears land and levels it. For energy transmission lines, it establishes right-of-ways. In the construction of bioenergy and traditional power plants, the dozer shapes land for the facilities.

• Disaster recovery:

  In the aftermath of natural disasters like floods and earthquakes, the D155 dozer contributes to recovery. It clears debris and restores access by removing fallen trees and destroyed structures. The dozer aids in rebuilding by establishing temporary routes and clearing the way for emergency services.

How to choose a D155 dozer

When selecting an appropriate D155 bulldozer, there are a few key factors to consider:

• Project requirements

  Identify the type of tasks that the dozer will perform, such as land clearing, excavation, compaction, or fine grading. Determine the required track width and length, power output, operating weight, and blade type and size. For example, a ripper dozer may be required for a project in rocky terrain, while a large, curved, coal blade may be preferred for working in mines.

• Machine condition

  Whether buying a new or used dozer, evaluate the machine's physical and operational condition. Inspect the machine components and systems thoroughly and note signs of excessive wear, damage, or leakage. Request maintenance records to learn about the service history and any repairs or replacements.

• Comfort and convenience features

  Dozer drivers may have to spend long hours operating the machine. Hence, things like the quality of the seat suspension, air conditioning, storage compartments, interface, and infotainment system in a dozer's cabin can make a huge difference. Choose a dozer that offers features for comfort, efficiency, and productivity.

• Budget and financing options

  Apart from considering the upfront cost of acquiring the dozer, think about the long-term expenses required for maintenance, fuel efficiency, and spare parts availability. Check for financing options like leasing or installment payments from dealers and banks. Many D155 dozer suppliers will also be able to support buyers with attractive financing options.

FAQ

Q1: What is the weight of a D155 dozer?

A1: The operating weight of the D155A-2 is 37,900 kg. The dozer's weight may vary based on its configuration and attachments.

Q2: What is the engine power of a d155 dozer?

A2: The engine output of the D155 dozer is 201 kW. The engine power may differ based on the model of the D155 bulldozer.

Q3: How long can a D155 dozer operate continuously?

A3: Usually, a bulldozer can work for 8 to 12 hours in a single session. Depending the type of the dozer, its operational efficiency, and the status of its components, some can even run up to 24 hours in a day.

Q4: What kind of fuel does a D155 dozer use?

A4: A D155 dozer typically uses diesel fuel. Diesel provides the high energy density and power output required to drive heavy machinery like bulldozers.