Description
The replacement Hydraulic Thumb Cylinder is a crucial component of the John Deere 30G model. This double-acting welded rod hydraulic cylinder is categorized under replacement welded rod hydraulic cylinders and welded cylinders. Manufactured by John Deere, it is widely used in excavators and mini excavators for thumb/bucket clamp functions.
Product Introduction and Maintenance
With a weight of 36 lbs, this hydraulic thumb cylinder is robust and durable. It has a bore and rod size of 2″ and 1″ respectively, and a stroke length of 13.43″. The closed and open extended length are 21.25″ and 34.63″ respectively. Both the base end and rod end mount types are Spherical Bearing, with a pin size of 1.00″ and mount width of 1.25″ for the base, and 1.38″ for the rod. This product is a replacement for John Deere #AH216639 cylinder.
Regular maintenance of this hydraulic thumb cylinder is paramount to ensure its longevity and efficiency. It is advisable to check the seals periodically for leaks and replace them if necessary. Keeping the cylinder clean and lubricated can also prevent premature wear and tear.
Explore Xinlan’s Products
We invite you to explore the wide range of products offered by Xinlan. Our selection includes not only replacement hydraulic thumb cylinders for John Deere 30G but also a variety of other hydraulic cylinders suitable for different applications. Don’t wait, empower your machinery with Xinlan products today and experience the difference! 
Visit Our Virtual VR Factory
We extend an invitation to visit our virtual VR factory and experience the manufacturing process of our hydraulic cylinders first hand. Witness the careful craftsmanship and rigorous quality control that goes into every product we produce.
Customization Services
At Xinlan, we understand that every customer has unique needs. That’s why we offer customization services to meet your specific requirements. Whether it’s a different size, material, or function, we are committed to delivering products that perfectly align with your needs. Please refer to the following image for our customization process: 
Q&A
Q1: What is the weight of the replacement hydraulic thumb cylinder for John Deere 30G?
A1: The weight of the replacement hydraulic thumb cylinder for John Deere 30G is 36 lbs.
Q2: What are the base end and rod end mount types of the cylinder?
A2: Both the base end and rod end mount types of the cylinder are Spherical Bearing.
Q3: What is the stroke length of the cylinder?
A3: The stroke length of the cylinder is 13.43″.
Hydraulic Cylinder Operation
For a better understanding of how a hydraulic cylinder works, watch the 3D animation video below: