4707029 Excavator Main Control Relief Valve Hitachi ZAX55 ZX55UR
ZX50U-5N ZX50UNA-3 ZX52U-3 ZX52U-3F
Product Description
| Appliion | ZX40U-3 ZX40U-3U ZX40U-5A ZX48U-3 ZX48U-3F ZX50U-3 ZX50U-3F
ZX50U-3U ZX50U-5A ZX50U-5N ZX50UNA-3 ZX52U-3 ZX52U-3F |
| OEM NO. | 4707029 |
| MOQ: | 1PCS |
| Warranty | Within 6 months |
| Certifiion | ISO9001 / TS16949 |
| After-sales service | Online support |
| Place of Origin | Guangzhou, China(Mainland) |
| Applicable industry | Machinery Repair Shops, Construction Works |
| Status | 100%NEW |
| Service system | Field Installation, Commissioning And Training, Field Maintenance
And Repair Service, Online Support, Engineers Available To Service
Machinery Overseas, Free Spare Parts |
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
| As a excellent supplier profit / Assurance for you | our products profit for you |
| 1. 100% Product quality protection | 1.Mix color & design for you winner market |
| 2. 100% On-time shipment protection | 2.More than 15 years' manufacture for hydraulic spare parts |
| 3. 100% Payment protection | 3 .more than 8+ years for export experience |
| 4.100% inspection before shipment | 4.All products passed ISO9001 |
| 5. Most Popular "excavator parts" factory | 5.One -stop service expariene more than 15+ years. |
4707029 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. What is the warranty time of the products?
A2: The warranty time is 6/12 months based on the item details;
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 about the
delivery time.
Q4. How can I pay the order?
A4: You can pay by T/T, PayPal (for small amount)
Q5. How can I do if there is something wrong with the goods?
A5: First at all, we have confidence in the quality of our
products, if you really found something wrong, please provide
pictures or video for us and we will check. After it is confirmed,
please return the goods to us and we will offer the correct item.
Q6: What is your main products?
A6: We are specialized in the excavator spare parts,such as
travel/swing motor, travel/swing earbox/parts,hydraulic
pump/parts,gear parts,etc. If you need other excavator parts, we
also can supply as your requirements.
