Growshine International is your premier partner for high-quality engineering machinery parts, heavy truck components, and agricultural machinery accessories. Our expertise lies in the global import and export trade, ensuring you get authentic and reliable products. One of our core specialties is providing a comprehensive range of components for rock drilling equipment, including the widely used Junjin JET-9 Drifter compatible with the JD-1300E crawler drill .

Whether you need a full Drifter Assy (D9J2-0000000-02), a replacement Cylinder Ass'y (D9J2-1000000-01), or specific wear parts like the Piston DJ00100 (D9J3-1004000-03), we have you covered. Our stock includes everything from hydraulic drifter components to essential rock drill spare parts, ensuring your machinery operates at peak performance.

Junjin JET-9 Drifter & JD-1300E Parts Catalog

Below is a detailed list of the components we supply for the Junjin JET-9 Drifter . This catalog is meticulously organized to help you quickly identify the parts you need for your JD-1300E crawler drill, whether it's for routine maintenance or a full overhaul. We provide authentic rock drilling equipment parts that meet international standards.

Our inventory includes drilling rig spare parts, drifter hydraulic components, and hydraulic rock breaker parts, essential for maintaining your drilling productivity.

More Than Just Parts: Expertise from Growshine

As a leading supplier of heavy equipment components and diesel engine parts, Growshine International understands the importance of reliability. We are not just a parts provider; we are your strategic partner in maintaining operational efficiency. Our product range extends beyond Junjin to include Caterpillar excavator parts, Komatsu bulldozer parts, and Volvo loader attachments. We also specialize in heavy truck suspension parts and semi-trailer brake systems.

Did you know that regular inspection of your hydraulic piston is crucial for preventing system failure? A worn Junjin JD-1300E Drifter Piston (D9J3-1004000-03) can lead to decreased drilling power and premature wear on other components. Our team can help you identify the right drilling machine spare parts to keep your projects on schedule.

Here are a few terms and their applications to better understand your machinery:

• Piston : A component that moves within a cylinder, driven by fluid pressure. It is used in hydraulic cylinders to convert fluid power into linear motion. Example: Caterpillar 345D 风扇马达活塞 (Piston) / Катерпиллар 345D поршень вентиляторного двигателя.
• Wear Ring : A ring of material designed to prevent metal-to-metal contact between a piston and its bore. It guides the piston and extends the life of seals. Example: Junjin JD-1300E Drifter耐磨环 (Wear Ring) / Джинджин ДД-1300E износостойкое кольцо бурильной установки.
• Accumulator : A pressure vessel that stores hydraulic energy by using a compressed gas or spring. It dampens pulsations and absorbs shocks in hydraulic systems. Example: Komatsu D375A-6 Bulldozer蓄能器 (Accumulator) / Комацу D375A-6 бульдозер аккумулятор.
• Hydraulic Motor : A device that converts hydraulic energy into rotary motion. It is used in many applications, from powering conveyor belts to turning vehicle wheels. Example: Volvo L220H Loader液压马达 (Hydraulic Motor) / Вольво L220H погрузчик гидравлический мотор.
• Seal Kit : A collection of seals, O-rings, and gaskets needed to rebuild a component like a hydraulic cylinder or a pump. Example: Caterpillar D8T Dozer密封套件 (Seal Kit) / Катерпиллар D8T дозер комплект уплотнений.

We also handle farm tractor parts, combine harvester parts, and a wide array of aftermarket excavator parts. Our portfolio includes forklift tires, truck engine radiators, excavator buckets, bulldozer track links, loader seals, grader blades, skid steer hydraulic filters, off-highway truck suspension parts, and auto electrical components. Growshine is your one-stop solution for all your automotive parts export and machinery components import needs.

Maintenance Tips & Troubleshooting

Common Question: Why is my hydraulic cylinder slow or weak?
Answer: This is often a sign of internal leakage due to worn or damaged seals. The fluid bypasses the piston, reducing the cylinder's force and speed. To fix this, you need to replace the seal kit . A quality seal kit, like the Junjin D9J2-1000000-01 Seal Kit (D9J2100000001), will restore the cylinder's efficiency.

Troubleshooting a Common Issue: Caterpillar 320D excavator experiences a sudden loss of swing power.
Diagnosis: This issue is often caused by a faulty swing motor or a problem with the swing gear box. The most common culprit is a damaged hydraulic motor or worn-out hydraulic pump seals.
Solution: Inspect the hydraulic motor for external leaks. Check the hydraulic oil for contaminants. If the motor is damaged, it needs to be replaced. For a professional, we recommend a complete hydraulic motor overhaul kit. This ensures all seals and wear components are replaced, restoring full function and preventing future failures. Regular maintenance, including replacing swing motor seals and using clean hydraulic fluid, is key to preventing this issue.

Growshine: Your Global Partner

At Growshine International, we pride ourselves on being a reliable source for construction equipment spare parts and heavy machinery accessories. Our import and export business covers a vast range of products, from truck brake pads and engine pistons to excavator track rollers and skid steer quick couplers. We are a trusted name for industrial equipment components and agricultural machine spare parts globally. Let us handle your truck parts export and engine parts import needs with our streamlined supply chain solutions.