Construction Machinery Parts SY215-8 Main Relief Valve SY235 Hydraulic Relief Valve Excavator

Construction Machinery Parts SY215-8 Main Relief Valve SY235 Hydraulic Relief Valve Excavator
 
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

· Excavator spare parts in full - scale are available ;

· 100% quality assurance, develop and manufacture follow original ones ;

· Quick response within 24 hours ;

· Small order allowed ;

· Reasonable stock and timely delivery ;

· Original packing, neutral packing or customized packing ;

· Positive customer feedback from abroad market ;

· Excellent After - sales service .

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2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.
4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.
5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.
6 Other parts: Service kit, swing circle, engine hood, swivel joint, fuel tank, filter, boom, arm, bucket etc.
 

FAQ
 
Q1: I want to buy your products, how can I pay?
A1:You can pay via TT, LC, WEST UNION . ESCROW . PAYPAL : ETC. Especially ESCROW,
 
Q2: How can you guarantee the quality?
A2: If you meet with quality problem, we promise to replace goods or return your funds.

Q3: If we don't find what we want on your website. what should we do?
A3: You can email us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month, and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing.

Q4: Can we buy 1 pc of each item for quality testing?
A4: Yes, we are glad to send 1pc for quality testing if we have the item you need in stock