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Excavator Hydraulic Cylinder
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Arm Cylinder
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Boom Cylinder
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Bucket Cylinder
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Excavator Spare Parts
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Excavator Hydraulic Pump
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Excavator Gear Pump
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Excavator Valve
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Travel Motor Assy
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Swing Motor Assy
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Excavator Electrical Parts
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Excavator Swing Ring
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Excavator Undercarriage Parts
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Excavator Engine
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Excavator Tools
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DavidWe’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!
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JohnWe’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!
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MariaThank 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.
OEM Boom Lift Hydraulic Cylinder SY215 For Sany Excavator Parts

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xProduct Name | Excavator Arm Hydraulic Cylinder | Models | SY215 |
---|---|---|---|
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 | 707-01-XU290 707-01-XU300 707-01-0E900 |
Pn2 | 707-13-16810 20T-63-X2524 20T-63-02524 | Pn3 | 20T-63-78343 3F4593068 3F4593063 |
Highlight | SY215 boom lift cylinder,Sany boom hydraulic cylinder,OEM Boom Lift Hydraulic Cylinder |
Hydraulic Stick Boom Arm Cylinder SY215 Excavator For Sany Parts
Product Description
Product Name |
Hydraulic Arm Cylinder Excavator SY215 |
Model |
SY215 |
Application |
For Sany SY215 Excavator |
Temperature Range |
-20-80°C |
Pressure Range | 21 MPa to 35 MPa |
OEM |
Yes |
Shipping Address |
Guangzhou,China |
Product Display
Common Pain Points of Excavator Hydraulic Cylinders
1. Cylinder Rod Bending or Damage, Affecting Work Efficiency
Pain Point: During high-intensity operations (e.g., breaking or heavy digging), the hydraulic cylinder rod may bend due to excessive external force, leading to downtime and costly repairs.
✅ Solution: Our cylinder rods are made with high-frequency surface hardening, achieving a hardness of up to 55, and treated with hard chromium plating to enhance bending resistance and durability, significantly extending their lifespan.
2. Cylinder Tube Wear, Leading to Leakage
Pain Point: The inner wall of the hydraulic cylinder tube may experience excessive wear due to high-pressure hydraulic flow and repeated piston movement, affecting sealing performance and causing hydraulic oil leakage.
✅ Solution: We use 25Mn alloy steel for the cylinder tube, which offers superior wear resistance compared to standard materials, ensuring long-term performance and reducing leakage risks.
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
Piston Rod Production Process
Automatic Welding Process
Finished Product Warehouse Display
Exhibition Showcase
Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma
Exhibition With Cooperated Clients
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