Bulldozer Parts

Your Professional Bulldozer Parts Supplier

Jining Xuansong Engineering Machinery Co., Ltd. specializes in the production and sales of construction machinery accessories, and is committed to providing customers with safe, reliable products and services. The company supplies spare parts for excavators, wheel loaders, bulldozers, and other types of construction equipment.

Rich Experience

With over 30 years of experience, Jining Xuansong Engineering Machinery Co., Ltd. has been engaged in the manufacturing of excavators and bulldozers.

Quality Certification

The company has obtained the ISO 9001 and ISO 14001 international quality and environmental management system certifications.

Fast Delivery

We assist customers in acquiring spare parts with optimal quality and value, ensuring prompt delivery.

Sales Market

Our products are exported to numerous countries, including Russia, Vietnam, Laos, Malaysia, and Brazil.

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Parameter

Bulldozer Radiator

Model Number	17M-03-41200
Core Type	High-density aluminum/copper construction
Core Thickness	65mm (2.56")
Tank Material	Reinforced polyamide composite
Fin Density	12 fins per inch for maximum cooling
Pressure Rating	1.2 MPa (174 psi) burst pressure
Coolant Capacity	28 liters (7.4 gallons)
Inlet/Outlet Size	50mm (2") diameter
Weight	38 kg (84 lbs)
Compatibility	Fits Caterpillar D6, D7, and equivalent models

Bulldozer Blade Valve

Model Number	709-61-11701
Type	Proportional directional control valve
Operating Pressure	Up to 380 bar (5,500 psi)
Flow Capacity	50-90 L/min (adjustable)
Valve Sections	3-spool configuration (customizable)
Port Size	3/4" SAE (other connections available)
Body Material	High-grade ductile iron with corrosion-resistant coating
Spool Material	Hardened chrome-plated steel
Seal Type	Viton® (FKM) for high-temperature resistance
Operating Temperature Range	-30°C to +120°C (-22°F to +248°F)
Compatibility	Fits Caterpillar, Komatsu, John Deere, and other major bulldozer brands

Bulldozer Speed Valve

Model Number	14X-40-00010
Type	Electro-hydraulic proportional control valve
Operating Pressure Range	0-350 bar (0-5,076 psi)
Maximum Flow Rate	95 L/min (25 GPM)
Voltage Options	12V DC / 24V DC
Port Connections	SAE 12 (3/4") female threads
Body Material	High-strength aluminum alloy with anodized coating
Spool Material	Hardened and ground steel with chrome plating
Temperature Range	-40°C to +120°C (-40°F to +248°F)
Response Time	<50ms
IP Rating	IP67 (dustproof and waterproof)

Types of Bulldozer Parts

The bulldozer parts produced by our company mainly include the following types:

Bulldozer Radiator

The Bulldozer Radiator 17M-03-41200 is a heavy-duty cooling solution engineered to withstand the rigorous demands of construction, mining, and earthmoving operations.

Bulldozer Blade Valve

The Bulldozer Blade Valve 709-61-11701 is a heavy-duty hydraulic control valve specifically engineered for precise blade operation in bulldozers and other earthmoving equipment.

Bulldozer Speed Valve

The Bulldozer Speed Valve 14X-40-00010 is a high-performance hydraulic control component designed to regulate and optimize the travel speed of bulldozers in demanding earthmoving applications.

Advantages of Bulldozer Parts

Bulldozer Radiator

Bulldozer radiators have many advantages, including:
● Advanced Turbulator Tubes - Enhances heat transfer efficiency by 25% over standard designs
● Vibration-Resistant Mounting - Heavy-duty rubber isolators prevent stress fractures
● Corrosion Protection - Electrophoretic coating extends service life in harsh environments
● High-Flow Design - Optimized internal channels reduce coolant restriction
● Easy Maintenance - Removable debris screens simplify cleanin

Bulldozer Blade Valve

Bulldozer blade valves have many advantages, including:
● Precision Control - Microprocessor-controlled for accurate blade positioning
● Load-Holding Valves - Integrated to prevent blade drift and improve safety
● Pressure Compensation - Maintains consistent performance under varying loads
● Quick-Response Design - Reduces lag time for faster cycle operations
● Modular Construction - Easy maintenance and field serviceability

Bulldozer Speed Valve

Bulldozer speed valves have many advantages, including:
● Precision Speed Modulation - Enables smooth, gradual acceleration and deceleration
● Load-Sensing Technology - Automatically adjusts flow based on working conditions
● Pressure Compensation - Maintains consistent speed under varying loads
● Fail-Safe Design - Defaults to neutral position in case of power loss
● Corrosion Resistance - Specialized coatings protect against moisture and chemicals

Precautions for Using Bulldozer Parts

Daily Inspections

Check fluid levels, inspect tracks, and look for signs of wear and damage.

Weekly Maintenance

Lubricate moving parts, check hydraulic fluid levels, and inspect the blade and ripper.

Monthly Checks

Inspect the undercarriage, engine, and transmission for leaks and wear.

Annual Service

Get oil and filter changes, a coolant replacement, and an inspection for the five major components.

Production Process

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Packaging and Shipping

Packaging

1. Standard exporting cartons package

2. Cartons packed with wooden pallet

3. As per customized specifications such as logo or others

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

FAQ

Q: What is the hook on the back of a bulldozer for?

A: Ripper shanks are an essential component on the back of any bulldozer. The ripper shank is a long, hook-resembling tool that rips into the ground. The ripper shank is ideal for breaking up hard, compacted soil. It has become a popular alternative to drilling or clearing surface materials.

Q: Why do dozers have an undercarriage suspension system?

A: The suspension system combines outstanding protection against high impacts and suppressing noise in the cab for a smooth, quiet ride over rough terrain.

Q: What is the braking system of a dozer?

A: The service brake system utilizes a conventionally modulated “wet disc” brake which is hydraulically applied. This provides a combination of durability (oil immersed enclosed brake) and positive stopping power (hydraulically applied force).

Q: How many hours will a dozer undercarriage last?

A: A fair estimate of life on a dozer undercarriage is around 4,000 hours. It really depends on the dozer's application on which parts will wear out first. In some cases, sprocket segments will be the first to go. In harder rock conditions, track shoes will be the first thing on the list.

Q: Do dozers have transmissions?

A: The transmission in a bulldozer serves the purpose of transmitting power from the engine to the bulldozer's tracks or wheels, allowing it to move and perform various tasks. It plays a critical role in controlling the speed and direction of the bulldozer.

Q: Do dozers have suspension?

A: The suspended undercarriage absorbs impact and reduces the shock loads transferred to the undercarriage by up to 50% — resulting in a smoother, more comfortable ride. Low-effort electronic steering, ripper and dozer controls are easily accessible and provide sure, precise maneuvering.

As one of the most professional bulldozer parts manufacturers and suppliers in China, we're featured by quality products and good price. Please feel free to buy cheap bulldozer parts made in China here from our factory.

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