• Dymax Quick Couplers for Hydraulic Excavators make changing attachments a snap. The pin-grab action of these manually- or hydraulically-operated couplers securely holds the attachment in place, even under high-impact conditions.
• Dymax Pin Grab Quick Couplers for Hydraulic Excavators are fabricated from high-strength alloy steel for maximum durability under high stress.
• Engineered to utilize maximum lifting capacity while minimizing wear to buckets and pins, Dymax Pin Grab Quick Couplers for Hydraulic Excavators are available in both hydraulic-locking and manual-locking versions.
• Manually-locking models, also known as torque-lock couplers, are economical yet efficient for rapid changeover of attachments.
• Hydraulically-locking models enable the operator to quickly change attachments without leaving the machine.Locking device is a high-alloy steel, beveled wedge which connects to the pin area, ensuring positive contact even after wear.
• Dymax Pin Grab Quick Couplers for Hydraulic Excavators are designed to minimize changes in tip radius.
• Wedge-style couplers are also available.
• Contact a Dymax sales representative for further information.

Manually-locking model of the Dymax Pin Grab Quick Coupler for Hydraulic Excavator uses a screw- adjustable locking wedge.

The Pin Grab Quick Coupler's rugged construction ensures long life and increased customer satisfaction.

Photo at left shows the wrench used to adjust wedge locking device.

Do not use the Dymax Pin Grab Quick Coupler for Hydraulic Excavator when machine is operating with a concrete crusher or large steel shear.

Dymax makes a full line of earthmoving and material handling attachments - buckets, thumbs, quick couplers, re-bar shears, tree shears and other fabricated accessories - for both full size and mini hydraulic excavators.

Materials and specifications subject to change without notice.

Form No. 3301 (2-01)