Excavator Spare Parts EX200-3 Main Control Relief Valve HITACHI Excavator 4372039

Product Description

Product advantages

1. Large voltage regulation range, convenient debugging and simple operation
2. Small pressure oscillation, accurate positioning and strong stability
3.​Large overload capacity, safety protection, durable
4. Seiko design Reasonable design can effectively reduce the noise caused by air vibration caused by high frequency vibration

Product Features

1. System unloading
Reduce the bearing capacity, reduce the loss, reduce the system heat and prolong the service life of the machine
2. Constant pressure overflow effect
The relief valve is opened, so that the excess flow overflows back to the fuel tank to ensure the inlet pressure of the relief valve
3. Safety protection
When the system pressure exceeds the set pressure, the overflow is turned on, and overload protection is performed to prevent the system pressure from increasing.

Our advantages

· Specialized in excavator spare parts for more than 15 years.
· 100% quality assurance, development and manufacturing follow the original.
· All products have warranty, monitor driver, 1 year warranty.
· Our driver is programmed and you can use it directly.
· Quick response within 24 hours.
· Provide spare parts for large excavators.
· Positive feedback from customers in overseas markets

4372039 Part Number Product alog

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FAQ

Q1.If I only know the excavator model, but can not offer parts No., what should I do ?

A1.If possible, you can send us pictures of old products, nameplate or the size for reference.

Q2.How can I pay the order?

A2.We can receive payment through T/T, Western Union, Paypal(for small amount)

Q3.When will get the items after I place order?

A3.Once your payment is confirmed, we will arrange the goods within 24 hours; if not in stock , we will inform you before placing the order.

Q4.How can I do if there is something wrong with the items?

A4.First of all , I have confidence in the quality of our products ,if you really found something wrong ,pls provide pictures for us and we will check. After it is confirmed, pls return to us , we will offer the correct item.

Q5.What is your main products ?

A5.We are specialized in the excavator spare parts, such as travel motor gearbox/ass’y/parts, swing gearbox/ass’y/motor/parts,hydraulic pump assy/parts and gear parts. If you need other excavator parts, we also can supply as your requirements.

Guangzhou HLMC Machinery Trading Co., Ltd. is specialized in export of construction machine spare parts.loed in Guangzhou Huangpu international constauction machine market(the biggest market in Asia).Our products become more various(including:hydraulic parts, engine parts, eletronic parts, oil seal ) .We cooperate with many professional China Manufacturers, and work together more than 5 years. All spare parts for excavator with various brands we can supply for you! We spread our products to every corner of Africa, Southeast Asia, the Middle East, Europe and America, and provide professional information and service. We warmly welcome clients from all over the world to contact us for any enquiry, and we will try our best to provide professional service to satisfy you. Good communiion, completely information of products, standard quality, great price and sincere attitude. Hope we can be your trusted partner!!!

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