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  • 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

31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy

  • 31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy
  • 31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy
  • 31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy
Place of Origin Made In China
Brand Name Glparts
Certification ISO9001;CE
Model Number R520LC-9S
Minimum Order Quantity 1
Price $ 399.00~699.00
Packaging Details Wooden Case
Delivery Time 7 Days
Payment Terms T/T,Western Union,MoneyGram
Supply Ability 2000pieces/month

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Product Details
Name R520LC-9S Excavator Hydraulic Bucket Cylinder Assy Model R520LC-9S
Part Number 31QB-63110 310B-63111 31V1-35620 31V1-35621 Main Material High-strength Alloy Steel
Category Double Acting Delivery Method FCL DHL FedEx UPS TNT
Packing Wooden Case Or Your Requirement Excavator Brand For Hyundai Excavator
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31QB-63110 Excavator Hydraulic Cylinder

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31V1-35620 Excavator Hydraulic Cylinder

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31V1-35621 Excavator Hydraulic Cylinder
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Product Description

31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy


Our OEM-quality excavator hydraulic cylinders are made from high-strength steel for durability and long service life, fully compatible with original specifications.


Specification


Product Name

Excavator Hydraulic Bucket Cylinder Assembly

 Part Number 31QB-63110 310B-63111 31V1-35620 31V1-35621
Model R520LC-9S Hardness up to HRC62
Application for Hyundai Excavator Warranty 12 Months
Type Double Acting OEM YES


What materials are used in excavator hydraulic cylinders?
Excavator hydraulic cylinders are primarily constructed from hardened high-strength alloy steel to ensure durability under high-pressure operations.

Cylinder Barrel: Typically made of precision-honed alloy steel or carbon steel, offering high fatigue strength and resistance to internal pressure.


Piston Rod: Manufactured from chrome-plated hardened steel, often achieving surface hardness up to HRC 62, which enhances wear resistance and corrosion protection.Many different metals are used to make the cylinder rods, but most commonly, theyare made of steel or stainless steel and then coated with a type of chrome material.


Rod Coating: The rod surface is usually treated with hard chromium plating to reduce friction and extend service life.

31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy 0

About Us

With over 16 years of experience in hydraulic cylinder manufacturing, GLPARTS is a trusted supplier serving the global construction machinery industry. Equipped with advanced production facilities and precision technology, our products are exported to more than 100 countries, including the United States, Germany, Australia, and the Middle East.

Backed by a skilled team of engineers and a highly responsive sales force, we offer comprehensive pre-sales, in-sales, and after-sales support to ensure customer satisfaction at every stage.

We maintain a large inventory of excavator parts to guarantee fast delivery and support urgent project needs. Whether you need standard models or custom solutions, GLPARTS is your reliable partner for durable, high-performance hydraulic components.

31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy 1


More Cylinders We Can Provide


707-01-0J772 707-01-0J782 707-01-0J770 21N-63-X6040
21N-63-02304 707-01-XZ512 208-63-52201 707-01-XR450
087-5491 92799040 96243540 94715040
31N9-50131 707-13-22580 201-63-02200 707-01-Xz980
3742277 3742285 4662480 4450651
97384040 707-00-XA730 707-01-XT782 707-01-XX130
707-01-0J780 707-01-0J750 707-E1-01480 7Y-4926
118-4023 204-3614 158-8991 204-3689
99231040 89909040 99008040 707-44-16910
60027481 707-01-0F702 3746601 3773920
4682481 31Y2-11420 31Q8-60111 31Q8-50131
7Y4926 204-3615 707-01-0F461 3773919
707-F1-01380 204-3616 31N9-50130 3742276


Other Products

Final Drive / Travel Motor
Swing Motor & Swing Gearbox
Hydraulic Pump
Control Valves
Engine Parts
Seal Kits
Undercarriage Parts
Electric Parts
Cab & Body Components    

31QB-63110 310B-63111 31V1-35620 31V1-35621 R520LC-9S Excavator Bucket Hydraulic Cylinder Assy 2



Tags:

hydraulic system cylinder

cylinder for excavator

bucket hydraulic cylinder