NFK Hydraulic Swing Motor Seal Kits Excavator Oil Seal Kits Yp1710098 For HITACHI ZX870

Keep your heavy machinery operating at peak efficiency with our premium-grade YP1710098 Hydraulic Swing Motor Seal Kit. Specifically engineered for the HITACHI ZX870 Excavator, this comprehensive sealing solution prevents oil leakage, protects internal components, and ensures smooth, reliable rotation under the most demanding working conditions.

• Perfect OEM Compatibility: Precision-engineered to match original manufacturer specifications for the HITACHI ZX870 swing motor, ensuring a flawless fit and hassle-free installation.

• Premium Material Formulation: Utilizes high-grade polymers, including HNBR, NBR, and FKM (Viton). Offers exceptional resistance to high temperatures, extreme pressure, wear, and hydraulic oils.

• Superior Sealing Integrity: Designed to handle severe pressure spikes and continuous rotational friction, drastically reducing downtime and preventing costly fluid leaks.

• Extended Service Life: Excellent anti-aging and elasticity properties mean fewer replacements, lower maintenance costs, and maximum machine uptime on the job site.

• Complete All-in-One Kit: Includes all necessary oil seals, O-rings, and backup rings required for a full swing motor overhaul.

  Technical Specifications

  Property	Details
  Product Name	Rotating Motor Seal Kit / Hydraulic Swing Motor Seal Kit
  Part Number	YP1710098
  Compatible Model	HITACHI ZX870 Excavator
  Application	Hydraulic Swing Motor / Rotary Motor
  Material	NBR / FKM / PU / PTFE (Depending on specific component)
  Working Temperature	-30°C to 120°C (depending on the material)
  Function	Oil Sealing,  Pressure Retention

  Why Choose Our Seal Kits?

  Reliability Under Pressure: Excavator swing motors undergo constant start-stop stress and high inertial loads. Our YP1710098 kit is rigorously tested to withstand heavy-duty construction environments, ensuring your HITACHI excavator maintains its rotational power without dropping hydraulic pressure.

  Application & Maintenance Tips

  • When to Replace: Check your swing motor if you notice a drop in rotation speed, unusual drifting when stopping the cabin, or visible oil weeping around the swing gear area.

  • Installation Note: Ensure the hydraulic system is completely depressurized and cleaned before installing new seals to prevent premature wear from contamination.

Q1: What if this doesn't match own mechanical model seal kit?

A: You can send us your mechanical model first (sending format:brand + machine + model + use part, such as: TOKO TPV-210 hydraulic pulverizer seal kit, Komatsu bulldozer D475A-5E0 boom oil seal seal kit, etc.). We will Check for you first.

B: You can provide us with complete mechanical drawings and parts manuals. We have a professional technical team, and technicians can inquire about relevant information and provide you with seal kits.

Q2: What ifthere are no drawings and parts manuals?

A: If you have a set of samples in hand, you can use a caliper to measure and record a complete set of seals, put all the measurement data and the corresponding seals together and take photos to us, we will query them for you.

Q3: Could the supplied seal kit dimensions be inaccurate?

A: If the measurements you provide are accurate, there is nothing wrong with the seal kits we supply. We have a more than 20 years of professional engineering and technical personnel. And has a very precise and professional level in such technical processing.

Q4: What is your delivery time?

A: Have in stock: generally 1-3 days.

Q5: Can you provide samples? Is it free or extra?

A: Yes, we can provide samples, but buyer need to pay the cost and shipping cost.

Q3: How is your factory doing in terms of quality control?

A: Quality comes first. We attach great importance to quality control from start to finish:

B:Skilled workers pay great attention to every detail in the production and packaging process;

Q6: How to guarantee your after-sales service?

A: Re-check the product before shipping to make sure our packaging is intact

B: Track and receive customer feedback

Q7:Do you accept OEM or ODM orders?

A: Yes, we accept OEM and ODM for our customers.

Q8: What are your delivery terms?

A: We can accept EXW, FOB, CIF, etc. You can choose the most convenient one.

Q9: Are your product pictures real?

A: The product pictures and videos are the actual products, the color and quality can be viewed from here. If you need more detailed details, please contact us.

Q10: What are your payment methods?

A: TT, Cash, Bank, PayPal.HSBC,CITY BANK, ANZ bank.

Q11:To which places have you exported?

A: North America, Europe, Middle East, Africa, Southeast Asia and so on. If you have other questions, please let us know. We will add the answer here for your further reference. thank you.
NOTE:We accept mixed orders in large quantities, and each oil seal kit can be wholesaled in large quantities, and we also accept small batches of various types of seal kit. Good quality and price concessions. Please contact us.