40" Hydraulic Thumb, 4 ton – 6 ton Excavator

The 40-inch Hydraulic Thumb is designed for improved material handling on compact excavation, landscaping, and cleanup jobs. Built for 4-6 ton class excavators, this attachment enhances grip when moving logs, debris, rocks, and demolition waste.

Key Specifications

• Length: 40"
• Width: 12"
• Weight: 250 lbs
• Construction: T1 and AR400 steel
• Teeth: 2 hardened replaceable pins (standard)
• Mounting: Welds directly to excavator boom
• Includes: Hydraulic cylinder and hoses

Applications

Ideal for residential grading, tree removal, utility work, and light demolition where secure load control is required. The compact size matches small to mid-size machines while delivering reliable clamping force for efficient loading and sorting.

Durability

Built with high-strength T1 structural steel and AR400-reinforced wear zones to resist impact and abrasion. Designed for long service life in rental, contractor, and property maintenance applications.

Compatibility

Fits 4-6 ton class excavators with compatible boom geometry. Requires direct welding to the bucket mount point — professional installation recommended. Works with standard hydraulic systems delivering required flow and pressure.