501 (Barb) – Quick Knockout Coupler

The 501 barb and 502 coupler are ideal for use with quick mold change systems. These can also be used for two-stage ejection. 500 Series couplers are for use on machines over 750 tons. Uses 8mm Allen wrench to tighten. Pull force 7,040 lbs.

Uses and Advantages:

• Quick and Easy Installation
• Coupling obtained in any position as disconnecting is made only after ejector plate is fully returned
• Assured part ejection and return of the ejector plate
• Fast acting, up to 30 strokes per minute
• For all injection machines equipped with hydraulic or mechanical ejection

500 Series Barb Dimensions

3-D SolidWorks Files (SLDPRT)

ALBA 501 SLDPRT File

IGES Files (IGS)

ALBA 501 IGS File