Caterpillar Excavator Hydraulic Pump E349GC E350GC E374GC E385GC E395GC EX750 Series Displacement Motor K7V280DTP K3V280DTH

Caterpillar Excavator Hydraulic Pump E349GC E350GC E374GC E385GC

E395GC EX750 Series Displacement Motor K7V280DTP K3V280DTH

Product Overview

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Why Choose us?

For Consumers:
Our products are renowned for their exceptional quality and competitive pricing, supported by a comprehensive model

library. We specialize in providing the precise hydraulic parts tailored to your excavator's model and part number. Whether

you need original or aftermarket new parts, our offerings are designed for durability and extended service life. With a variety

of quality options, we ensure the perfect fit for your specific requirements.

For Suppliers:
We offer attractive profit margins and robust after-sales support to our partners. Your needs are our priority—every product

undergoes rigorous testing before leaving the factory to guarantee top-tier quality. By collaborating with us, you gain access

to reliable products and a partnership committed to mutual success.

Company Introduction

Koko Shop Machines Co., Ltd. (HFH Seals registered in Hong Kong) is a leading professional supplier and OEM

manufacturer specializing in high-quality excavator parts. Strategically located in Guangzhou, China, the company has

established itself as a trusted name in the construction machinery industry, with over 15 years of expertise in delivering

reliable and durable components for excavators.

FAQ

1. Are you manufacturer?

Yes.We are factory in Guangzhou city, Guangdong province.

2. What's the principle of hydraulic breaker?

The piston is moved by the high and low pressure of the hydraulic oil to hit chisel then the chisel hits the stone for crushing

work.

3. What's wear part of hydraulic breaker?

Chisel, seal kits,front cover,ring bush,rod pin,front cover pin,stop pin,through bolt.

4. Do you have warranty?

Yes. Warranty starts from the time you receive the machines, not include production and shipping time. Exceed warranty, all

parts are offered at cost prices.

5. How to choose the suitable model?

(1)Choose model according to excavator model(Excavator weight)

(2)Choose model according to client's country or decided by client Himself."

6.What's the funtion of front cover and ring bush?

The function of it is keep the drill rod fixed. The fuction of ring bush is to guarantee up and down movement of piston.

7. Do you have after-sale service?

Yes. After order, we will start production quickly and keep updated.

After shipment, we will track the shipping and keep updated.

After you receive machines, we will instruct the usages and maintenance.

During usage, if any problems, we will offer timely and complete solutions.

We offer servicing for the whole lifetime of machines, no worry for personal use or resell.

Koko Shop Machine Co.,Ltd (Huilian Machinery) found in 2011, is a professional supplier who is specializd in construction machinery parts for excavator and attachments, including Hydraulic Hammer, Hydraulic Breaker Spare Parts, Quick Coupler, Hydraulic Grab, Ripper, Vibrator, etc. And, Excavator parts Engine, Hydraulic Pump, Swing motor, Travel motor, Main control Valve, Swivel Joint, Hydraulic seal kit. After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines. Hydraulic Breaker Parts suitable for: Atlas copco, Soosan, Furukawa, Atlas Copco, Alpha, Bretec, BTI, CATEEEEEE, CP, Daemo, DMB, Alicon, D&A, Doosan, EDT, Epiroc, Everdigm, Fine, Furukawa, General GB, Hammeroc HR, Hyundai HDB, Indeco HP MES, JCB, Kent, KCB, Komac, Komatsu JTHB, JKHB, Korota, Krupp, Kwanglim, Konan, Montabert, MSB, MTB, Noah, NPK, Okada, OKB, Omal, Poqutec, Powerking, Promove, Rammer, RB Hammer, RBI, Rhino, , Soosan, Stanley, Teisaku, T&H, Toku, Toyo, UBTECH, ECand so on. Hydraulic Excavator Parts suitable for: Komatsu, Hitachi, EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc. OEM and ODM service offered.

In order to meet different customers' needs, Huilian Machinery also purchases Genuine Parts from German, Japan, Korea. And we established a long-term business relationship with customers from all over the world, like: U S A, Mexico, Saudi Arabia Kenya, Algeria, UAE, Russia, Morocco, etc. In 2023, Huilian Machinery became Distributors of easywork engineering machinery (SANY Group) in Russia and indonesia.

Koko Shop Machine is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation.

And we believe that quality parts will take us to a further place. Let’s build a better tomorrow, together!

Introduction to Koko Shop Company

CertifiCATEEEEions

Enteprise Honor

Service Brand

Our Factory

Koko Shop Machine Management Department is an important control method for processing quality. It equipped with the most advanced inspection equipments The professional control devices,it can provide accurate reference data to choose the most suitable material and accessories, which also effectively control parts quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility for spare parts after processing. This is the working processing of quality control.

Chooing steady quality supplier. After purchasing raw material, duing testing if it is proved well, then we will arrange these eligible matrial that come into warehouse.

When the spare parts finish and come into testing working conditon. Every worker will be responsible for their spare parts. They will give out fact testing date and results. After proving testing date is accord with delivery standard. Then Koko Shop Machine Quality Management Department will allow these spare parts that go to packing department and packing.

Before delivery, Koko Shop Machine Quality Management Department should check all mark and packing conditon. If it is prove it is accord with exporting standard and customer's requirement. Then they will allow these equipment come into fininshed product area. 

Of course Koko Shop Machine Quality Management Department have the right to make sample testing for every production step to make sure product quality.