Must be weld on to the arm/dipper

Designed for 30mm pins, see images for specific measurements

The YYMZJ-STE25SR hydraulic thumb is a durable attachment designed to fit the STE17SR mini excavator. Built for enhanced material handling, this thumb allows operators to securely grasp, lift, and position debris, rocks, logs, and other irregular loads with precision. The hydraulic design provides adjustable grip control, making it ideal for demolition, land clearing, and utility work.

Key Features:

• Hydraulic thumb for the STE17SR mini excavator

• Heavy-duty steel construction for long-lasting durability

• Hydraulic operation for adjustable grip strength and control

• Precision-engineered to match the STE17SR boom and geometry

• Compatible with standard and heavy-duty digging buckets

Benefits:

• Increases versatility for lifting, gripping, and sorting materials

• Enhances control and safety during debris handling and loading

• Reduces manual labor and speeds up jobsite efficiency

• Provides smooth operation and reliable performance in all conditions

Applications:

• Specifically designed for the STE17SR mini excavator

• Suitable for demolition, land clearing, site prep, and utility installation

• Ideal for handling rocks, brush, scrap, and general material pickup