DYMAX TILTROTATOR QUICK COUPLER FOR CAT 313-325 EXCAVATORS

The Dymax Tiltrotator Quick Coupler is engineered to give operators superior flexibility by combining hydraulic tilt, full 360° rotation, and quick attachment swaps. Designed for CAT A and B linkage machines, this coupler fits directly to the factory stick using the OEM pin spacing and auxiliary hydraulics.

Product Highlights

Fits: CAT 313–325 excavators
Rotation: 360° continuous
Tilt: Up to 80° hydraulic tilt (40° L/R)
Hydraulics: Requires only 1 auxiliary circuit
Coupler Lock: Mechanical cam lock
Functions: 2 circuits (5 lines) below
Installation: Wire cable kit + jump lines

Technical drawing of Dymax Tiltrotator Coupler with 80-degree tilt and hydraulic layout

Rear technical view of Dymax Tiltrotator Coupler showing hydraulic ports and tilt cylinders

KEY BENEFITS

Rotate and tilt work tools for maximum maneuverability.
Switch attachments quickly with manual cam lock coupler.
Heavy-duty trunnion-mounted tilt cylinders with integrated load hold valves.
Integrated diverter valve requires just one low flow, medium pressure circuit for operation.
Rugged design with upgraded flow paths and reduced backpressure.

APPLICATIONS

Railway maintenance and construction
Construction trenching and grading
Utility, infrastructure, and rights-of-way applications
Rental fleets needing simplified operations

SPECIFICATIONS

CAT 313, 314, 315 EXCAVATORS

Model / Group Number
Description
Weight (lbs)

DX-QC-PGM-360T80AL-HX-15T / 8448D1

Quick Coupler-Pin Grab Manual-360 degrees rotation + Tilt 80 degrees for Cat A Linkage-Hydraulic Excavator-15 Ton

STANDARD FEATURES:

– Rotary box group with 5 oil lines pass through (standard box)

– Twin cylinder rotation system with trunnion mounts, hardlined 3.5×14

– Manual pin grab coupler for A linkage Cat attachments (65mm pins)

– Includes set of pins for top machine connection (A linkage 65mm pins)

– Includes 24v electro valve on top group for powering secondary (tilt-rotate) solution.

HYDRAULIC REQUIREMENTS:

– Excavator requires 1 low flow, medium pressure circuit for operation. Installation of electric wire kit required.

– GPM 8-12, 3,000 psi; two-way valve

WEIGHT: 1,375 lbs

Design and specifications are subject to change without notice.

CAT 320, 323, 325 EXCAVATOR COUPLERS

Model / Group Number
Description
Weight (lbs)

DX-QC-PGM-360T80BL-HX-20T / 8306D2

Quick Coupler-Pin Grab Manual-360 degrees rotation + Tilt 80 degrees for Cat A Linkage-Hydraulic Excavator-20 Ton

STANDARD FEATURES:

– Rotary box group with 5 oil lines pass thru (standard box)

– Twin cylinder rotation system with trunnion mounts, hardlined 3.5×20

– Manual pin grab coupler for A linkage Cat attachments (65mm pins)

– Includes set of pins for top machine connection (A linkage 65mm pins)

– Includes 24v electro valve on top group for powering secondary (tilt-rotate) solution.

HYDRAULIC REQUIREMENTS:

– Excavator requires 1 low flow, medium pressure circuit for operation. Installation of electric wire kit required.

– GPM 8-12, 3,000 psi; two-way valve

WEIGHT: 2,150 lbs

Design and specifications are subject to change without notice.

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