Chinese Mini Excavator: Mechanical Quick Hitch/Pin Grabber, Bolt lock quick hitch, 25 mm pins

The Bolt-Lock Mechanical Quick Hitch is designed for secure, tool-assisted attachment changes on compact job sites. Built for Chinese mini excavators in the 1–1.6 ton class, this system prioritizes safety and simplicity with a locking nut and bolt mechanism for reliable connection under load.

Key Specifications

• Pin size: 25 mm
• Pin center-to-center: 90 mm
• Dipper gap: 92 mm
• Type: Bolt-lock mechanical pin grabber
• Recommended for: 1–1.6 ton mini excavators

Applications

Ideal for landscaping, light utility work, and DIY operators who value secure attachment retention over speed of change. The bolt-lock design ensures zero risk of accidental detachment during operation — perfect for uneven terrain or high-vibration tasks.

Durability

Constructed with forged steel locking components and hardened bolts to resist wear and shear forces. The mechanical design requires no hydraulics or springs, making it low-maintenance and highly reliable in dusty or wet conditions.

Compatibility

Fits most Chinese mini excavator models from 1–1.6 ton equipped with 25 mm mounting pins, 90 mm pin center-to-center spacing, and 92 mm dipper gap.