Chinese Mini Excavator: Mechanical Quick Hitch/Pin Grabber, Spring loaded quick hitch, 30 mm pins

The Mechanical Quick Hitch is a spring-loaded pin grabber designed for fast, tool-free attachment changes on small to medium job sites. Built for Chinese mini excavators in the 2–2.5 ton class, this system improves operational efficiency and adds 6" of digging depth by eliminating manual pin handling.

Key Specifications

• Pin size: 30 mm
• Pin center-to-center: 100 mm
• Dipper gap: 96 mm
• Type: Spring-loaded mechanical pin grabber
• Added dig depth: 6" (150 mm)

Applications

Suitable for contractors and rental operators who frequently switch between buckets, augers, rakes, or breakers. The spring-loaded mechanism allows secure, one-person attachment changes without tools or leaving the cab.

Durability

Constructed with hardened steel latching components and reinforced pivot points to endure repeated daily use. The sealed spring mechanism resists dirt, moisture, and corrosion for long-term reliability in rugged conditions.

Compatibility

Fits most Chinese mini excavator models from 2–2.5 ton equipped with 30 mm mounting pins, 100 mm pin center-to-center spacing, and 96 mm dipper gap.