EX330 EX230 EX220-5 EX200-5 EX450 Excavator Spare Parts Hydraulic Parts Steel Relief Valve For Excavator

EX330 EX230 EX220-5 EX200-5 EX450 Excavator Spare Parts Hydraulic Parts Steel Relief Valve For Excavator

Product Description

For the Hitachi EX330, EX230, EX220-5, EX200-5, and EX450 excavators,

ensuring the availability of high-quality spare parts, particularly for the hydraulic system,

is crucial for maintaining operational efficiency and safety.

The steel relief valve is one such critical component that protects the hydraulic system from overpressurization.

Key Features

Product Name: The main relief valve part numbers for these models include 4372038.
Brand Compatibility: Specifically designed for Hitachi EX330, EX230, EX220-5, EX200-5,

and EX450 excavators, ensuring perfect fit and functionality.
Hydraulic System Protection: Protects the hydraulic system from overpressurization

by venting excess pressure to the atmosphere when it exceeds a certain preset limit.

This prevents damage to the system and ensures safe operation.
Durability and Reliability: Made with high-quality steel materials, these relief valves are designed to

withstand the harsh conditions typically encountered in construction and mining environments.

Their reliability ensures continuous operation without frequent maintenance or replacement.
Ease of Installation: These valves are engineered for straightforward installation,

making them suitable for both OEM appliCATEEions and aftermarket replacements.
CertifiCATEEion: Many relief valves for these Hitachi excavators are certified under ISO9001:2000,

ensuring their quality and compliance with international standards.

AppliCATEEions:

Construction Sites: Ensures safe digging operations by protecting the hydraulic system from excessive pressure.
Mining Operations: Supports heavy-duty mining activities where the excavator operates

under high pressure and demanding conditions.
General Maintenance: Essential for routine maintenance to check and

replace worn-out or damaged relief valves, ensuring the longevity of the excavator.

Other Models And Types We Can Provide(More than these,Whatsapp:+8618928932952)

Excavator Spare Parts Related

Company Profile
Koko Shop Machines Co., Ltd. (HFH Seals registered in Hong Kong),loCATEEEEed inGuangzhou,China,
is a professional supplier /OEM supplier for excavator parts,and has been specializing in this line of business
for more than 15 years.our company is main in excavator parts,hydraulic parts,engine parts,transmission parts,
piston,hydraulic pump,solenoid valve and ect.Our products are exported to more than 20 countries
including Europe, America, Africa and Southeast Asia. We have professional engineers
and experienced marketing team to provide you with the most assured service.



FAQ
1. Q: Are you a manufacturer or trader?
A: We are both in manufacturer and trader, have more than 15 years of industry experience.
2. Q: Can i make a small order first?
A: Yes, of course.
3. Q: If we let the product make a change of the size, can you offer the seal kit for this size?
A: Yes, just send the machine model, part number and the change of size to us, we can make it.
4. Q: Have you support the OEM or not?
A: Sure, we support the OEM, or as required.
5. Q: How can i pay the goods?
A: For the payment, we support the PayPal, Western Union, Money Gram, T/T in advance, L/C at sight, etc
6. Q: How to ship the products?
A: For the shipment, we support the DHL Fedex EMS UPS or by Air/ Sea., if you have the agent in china,
we can contact your agent according to your request.
7. Q: What’s the delivery time?
A: The goods can be shipped at 2-5 working days after receiving payment.
8. Q: Do you have a tracking number?
A: Yes, we will send you the tracking after we ship the goods.

Below Details
Compang name:Guangzhou Koko Sho Machinery Co,.Ltd
My name:Wendy
Whatsapp/tel:+8618928938952
E-mail:huilianparts0711@163.com
Website:www.excavtorbreakerparts.com

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.