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About the JCB JS300
The JCB JS300 is a robust 30-ton class hydraulic excavator built for heavy earthmoving, trenching and material handling. Known for durable components, versatile configuration options (including long‑reach and LC chassis), and efficient hydraulics, the JS300 suits construction, quarry and utility applications where power and stability are essential.
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Hydraulic Thumb for JCB JS30 0
- Manufacturer: JCB
- Model: JS300
JMA HYDRAULIC MAIN PIN THUMB FIT 25 - 36 TONS EXCAVATOR OR SIMILAR MACHINE (PINS ARE INCLUDED) STOCK NUMBER (CAT325/330HYT90) ● MASTER MAIN PIN: 90 MM ● Brand: JMA ● Thumb Width: 33" Inches ● Thumb Length: 64"...

