• Guangzhou Guoli Engineering Machinery Co., Ltd.
    David
    We’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    John
    We’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    Maria
    Thank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
Contact Person : Tina
Phone Number : 13081912597
WhatsAPP : +8613081912597

OEM SY485 Hydraulic Arm Cylinder Excavator Stick Cylinder High Performance

Place of Origin Made In China
Brand Name Glparts
Certification ISO9001
Model Number SY485
Minimum Order Quantity 1
Price Negotiation
Packaging Details Wooden Case
Delivery Time 7 Days
Payment Terms T/T,Western Union,MoneyGram
Supply Ability 2000pieces/month

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WhatsAPP:0086 18588475571

wechat: 0086 18588475571

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Product Details
Product Name Hydraulic Arm Cylinder Models SY485
Machine Category Excavators Can It Be Customized? Yes
Surface Treatment Piston Rod Hard Chromium Plating Cylinder Tube ,Inner Honed Seal Brand For Japan NOK And US SKF
Seal Material PU Testing 100% Pressure Testing Before Delivery
Factory Direct Supply Yes Pn1 21W-63-56840 21W-63-56541 21X-63-X2111
Pn2 707-01-XN100 707-01-XN110 707-01-XN520 Pn3 707-01-XN510 707-01-XN600 707-01-XU090
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SY485 Hydraulic Arm Cylinder

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SY485 Excavator Stick Cylinder

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OEM Excavator Stick Cylinder

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Product Description

OEM SY485 Arm Cylinder Excavator Hydraulic Excavator Stick Cylinder


 

Product Description


 

Product Name

Excavator Arm Hydraulic Cylinder 

Model

SY485 

Application

 For Sany SY485  Excavator

Temperature Range

-20-80°C

Pressure Range 21 MPa to 35 MPa

OEM

Yes

Shipping Address

Guangzhou,China

 

Features


 

1.Perfect Fit for SANY SY485

 

  • OEM Standard Compatibility – Engineered to match the original specifications of SANY SY485 for seamless installation.
  • Enhanced Structural Strength – Built to withstand heavy-duty excavation tasks with minimal wear.

 

2.Advanced Material & Manufacturing

 

  • Cylinder Rod – High-frequency surface hardened to HRC 55, plus hard chromium plating for superior wear resistance.
  • Cylinder Tube – Made from 25Mn steel, offering excellent anti-wear and impact resistance.
  • Cylinder Heads – Constructed from high-strength hardened steel for extended lifespan.
  • Sealing System – Equipped with imported Japan NOK and US SKF seals, ensuring a hydraulic oil leakage rate below 1%.
  • Automatic Welding – Delivers stronger, smoother welds, eliminating weaknesses found in manual welding.

 

3.Technical Support & After-Sales Service

 

  • Professional Consultation – Our experts assist with model selection, installation guidance, and troubleshooting.
  • Fast Delivery & Spare Parts Supply – Minimizing downtime and ensuring uninterrupted operations.
  • Warranty & Quality Assurance – Rigorous 100% quality inspection before shipment for guaranteed reliability.

 

4.Common User Pain Points Solved:


a.Leakage issues? Our premium seals and precise machining keep hydraulic oil leakage under 1%.
b. Frequent wear & tear? Reinforced materials extend service life, reducing maintenance costs.
c.Slow response from suppliers? Our professional team ensures fast after-sales service and technical support.

 

For SANY SY485 excavator owners, this hydraulic arm cylinder is the ultimate choice for long-lasting, efficient performance. Contact us today for a quote!

 

Product Display

OEM SY485 Hydraulic Arm Cylinder Excavator Stick Cylinder High Performance 0

Company Information

 


 

GuangZhou GuoLi Engineering Machinery Co., Ltd., with over 16 years of experience in excavator hydraulic cylinders, is a foreign trade company specializing in a wide range of products, including crawler excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, cylinder rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electric parts, all designed for various excavator models. Our products have been exported to over 100 countries and regions worldwide.

 

Factory Tour

 

Our main product, excavator cylinders, is produced through a complete hydraulic cylinder production line, from design to manufacturing. With over ten years of experience, we’ve upgraded our offerings to multi-stage hydraulic cylinders. We focus on cylinder customization and produce a variety of domestic and imported excavator cylinders. Using advanced CNC lathes, grinders, and assembly equipment, we strictly follow ISO quality standards throughout production.

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Piston Rod Production Process

 

OEM SY485 Hydraulic Arm Cylinder Excavator Stick Cylinder High Performance 2

Automatic Welding Process

 

OEM SY485 Hydraulic Arm Cylinder Excavator Stick Cylinder High Performance 3

Finished Product Warehouse Display

 

OEM SY485 Hydraulic Arm Cylinder Excavator Stick Cylinder High Performance 4

 

 

Exhibition Showcase


 

Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma

 

Exhibition With Cooperated Clients

 

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Certificates

 


 

Certification

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