GZ Yuexiang Engineering Machinery Co., Ltd.
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Product Specification
| High Light | K7V180DTP Excavator Hydraulic Pump ，5504341 Excavator Hydraulic Pump ，5659737 Excavator Hydraulic Pump | ||
5504341 5659737 K7V180DTP E336 E336GC 380DK HYDRAULIC PUMP Main pump
| PRODUCT DESCRIPTION | ||
| Model:5504341 5659737 K7V180DTP E336 E336GC 380DK HYDRAULIC PUMP Main pump | category: Hydraulic Pump | |
| Brand: TQ | Place of Origin:Other Country | |
| Condition: Original & Oem | Warranty: 12 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Western Union, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
A typical hydraulic pump consists of the following key parts:
Housing/Casing – Protects internal components and maintains structural integrity.
Drive Shaft – Transmits power from the engine to the pump mechanism.
Rotating Group (Gears, Pistons, or Vanes) – Generates fluid flow and pressure.
Inlet & Outlet Ports – Allow hydraulic fluid to enter and exit the pump.
Pressure Relief Valve – Prevents system overload by diverting excess fluid.
Seals & Bearings – Ensure leak-free operation and reduce friction.
Hydraulic pumps may encounter several operational problems. Below are common issues and their solutions:
| Problem | Possible Causes | Solution |
|---|---|---|
| Low Pressure | Worn internal parts, air ingress, clogged filter | Inspect and replace damaged components, bleed air, clean/replace filters |
| Overheating | Excessive load, low fluid level, poor viscosity | Check fluid levels, use correct oil grade, ensure proper cooling |
| Noisy Operation | Cavitation, worn bearings, misalignment | Refill hydraulic oil, replace bearings, realign pump shaft |
| Fluid Leakage | Damaged seals, loose fittings | Replace seals, tighten connections |
| Slow Performance | Internal wear, pump slippage | Rebuild or replace the pump |
Our services
1. We provide a warranty period of 3-12 months from the date of delivery.
2. We have advanced technology and 100% pre delivery testing.
3. Fast delivery and competitive price.
4. The larger the quantity you order, the more favorable the price we can offer and the faster the delivery.
5. We have a professional team to provide you with} professional services.
6. We can provide you with second-hand and new, OEM and high-quality parts
Company Details
Year Established:
2013
Total Annual:
20000-3000000
Employee Number:
50~93
Ecer Certification：
Verified Supplier
GZ Yuexiang Engineering Machinery Co., Ltd. GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery t... GZ Yuexiang Engineering Machinery Co., Ltd. GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery t...
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