Excavator Parts

Your Professional Excavator 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

Model Number	209-60-77280	723-48-26500
Type	Direct-acting solenoid valve	Hydraulic main control valve (spool valve)
Pressure Range	Up to 350 bar (5,076 psi)	Up to 400 bar (5,800 psi)
Flow Rate	20-30 L/min (varies with system configuration)	60-120 L/min (adjustable based on system requirements)
Port	1/2" NPT (other configurations upon request)	SAE 10 & SAE 12 (other standards upon request)
Material	High-grade stainless steel & hardened brass	High-strength ductile iron & hardened steel spools
Seal Type	Nitrile (NBR) / Viton (FKM) options	HNBR (Hydrogenated Nitrile) for high-temperature resistance
Operating Temperature	-30°C to +120°C (-22°F to +248°F)	-20°C to +100°C (-4°F to +212°F)

Types of Excavator Parts

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

Excavator Control Valve

The excavator control valve 709-1A-11300 is developed by our company using a modular integrated design concept, featuring both pressure compensation and load-sensing functions to ensure precise coordination of multi-actuator composite movements.

Excavator Gearbox

The Excavator Gearbox 154-15-31000 is a critical drivetrain component designed to deliver efficient power transmission and torque conversion in excavators and heavy construction machinery.

Excavator Solenoid Valve

The Excavator Solenoid Valve 209-60-77280 is a high-performance hydraulic control component designed for modern excavators and heavy-duty construction machinery.

Advantages of Excavator Parts

Enhanced Equipment Performance and Efficiency

High-quality excavator parts significantly improve the performance of your machinery. These components are designed to meet or exceed industry standards, ensuring that your excavator operates at its peak efficiency. When you use reliable parts, your machine performs tasks with precision, reducing the likelihood of errors or delays.

Improved Safety for Operators and Worksites

Safety is a critical aspect of any construction project. High-quality parts of the excavator contribute to a safer working environment by ensuring the machine functions as intended. Precision-engineered components minimize the risk of mechanical failures, which can lead to accidents or injuries.

Long-Term Cost Savings with Reliable Parts

Investing in high-quality excavator parts may seem costly initially, but it saves you money in the long run. Durable components reduce the frequency of replacements and repairs, cutting down on maintenance expenses. Reliable parts also minimize downtime, allowing you to focus on productivity rather than troubleshooting issues.

Precautions for Using Excavator Parts

Maintain the underbody clean — Regularly wash away dirt, mud, and debris to avoid overuse.

Use Proper Operating Techniques

Minimise shock loads and high loads on critical components by avoiding sudden movements.

Store Equipment Appropriately

Position excavators in a sheltered location so they’re protected during extreme weather.

Inspect hydraulic systems

Leaky hoses, seals, or connections can create performance problems.

Monitor wear components

Track when buckets, teeth, and cutting edges need replacement.

Check Electrical Connections

Ensure you check devices, batteries, wiring, and switches are in good condition to prevent failure.

Schedule professional maintenance

Have a professional check and service the machine to find issues before they become serious and to extend its life as much as possible.

Storage Precautions for Excavator Parts

All fluids should be kept in airtight, sterile containers. Keep your fluids from coming into contact with dust or moisture. Make sure your fluids are kept out of direct sunlight. Fluids should be kept at room temperature; during colder months, you should move them somewhere where they will not freeze.

Your rubber products should be kept out of direct sunlight, which can cause the rubber to degrade, leaving these parts unusable.

Most manufacturers recommend you store parts in a climate-controlled room to avoid dealing with external weather issues. You should also ensure your replacement parts are stored in a clean, dust-free room to avoid any damage from dust or debris.

Once you have found a storage area for your parts, you should properly label and organize them. Labeling your parts and keeping your space organized keeps everything easily accessible and helps to avoid confusion. Organizing your parts by class is one way to ensure you can easily find them. Another tip for organizing your parts is to put them in order of their replacement frequency; this way, the parts you should need sooner are more readily available.

Ordering Process

》Please tell us the product, quantity etc first.Please send inquiry/email or contact us on line.
》Discuss all details with you and make the sample if needed.
》Start the mass production after getting your payment(deposit).
》Send goods to you.
》Receive the goods in your side.

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: How does excavator transmission work?

A: In the transmission system, a travel motor drives one side of the track to travel, and the other side of the track rotates in the opposite direction, thus allowing the excavator to travel forward or backward.

Q: How does the Excavator Control valve 709-1A-11300 ensure coordinated composite actions?

A: The dual-system design combining pressure compensation and load sensing improves dynamic response by 18.7% (tested), with electrical control response under 50 ms, eliminating delays in multi-actuator synchronization.

Q: What are the basics of a solenoid valve?

A: A solenoid valve is an electromechanically operated valve component used to control flow rates in fluid or air-powered mechanical systems. They are used in many applications for fluid control of water, air, oil or gas. Solenoid valves are incredibly useful for engineers and end-users due to their automatic operation.

Q: What are the two main causes of solenoid failure?

A: Electrical Issues: Solenoids rely on electrical signals to function. Any disruption in the electrical system, such as a short circuit or damaged wiring, can lead to solenoid failure. Low Transmission Fluid: Solenoids can be failed if there is low or no transmission fluid in the system.

Q: What are the main components of excavator?

A: Major components of an excavator; the four actuated functions are swing, boom, arm, bucket. The architecture of many hydraulic manipulators, such as excavators common in the earthmoving industry, have constraints on the net sum of actuator speeds.

Q: What is the most expensive part of an excavator?

A: The heart of the excavator, the engine, is undoubtedly the most costly part to maintain.

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

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