CAT 301.4C Mechanical Pin Grab Autolock Quick Coupler

The Rhinox CAT 301.4C autolock quick hitch is engineered to fit CAT 301.4C excavators. Its innovative design lets you lock or unlock from the cab, so you rarely have to leave the operator seat. The autolock mechanism uses an internal safety pin and a pressure-sensitive finger that automatically engages when hydraulic pressure is applied, delivering a secure connection with minimal manual steps. This setup is built for reliable performance on demanding digging and loading tasks.

• Designed for CAT 301.4C: Specifically engineered to fit CAT 301.4C excavators, ensuring a tight, reliable connection to your digging arm.
• Autolock safety system: Internal safety pin and pressure‑sensitive finger automatically lock when hydraulic pressure is applied, reducing manual operations and risk of accidental detachment.
• Cab-accessible operation: Change attachments without climbing down, improving site efficiency and on-the-job safety on busy sites.
• Complete mounting kit: Includes hitch pins to attach the quick coupler to your digger arm, a lever bar to unlock, and shims to achieve a precise, secure fit.
• High-visibility latch: Bright latch and spring enhance visibility for quick verification of lock status from the cab or work area.

Benefits: This autolock quick hitch streamlines attachment changes, boosts on-site safety by reducing unnecessary cab-to-ground trips, and provides a dependable, consistently secure connection on CAT 301.4C machines. The included hardware simplifies installation, while the automatic locking mechanism minimizes the chance of forgotten or loose attachments during operation. For a clearer look at setup and operation, watch the video below.