DYMAXRAIL
  • Hi Rail
    • Rail Rider Hi Rail Attachments
      • Backhoe Loader Hi Rail Gear – G-BL
      • Backhoe Loader Hi Rail Gear – S-BL
      • Compact Excavator Hi Rail – Blade Mount
      • Compact Excavator Hi Rail – Two Way Drive
      • Track Excavator Hi Rail Gear – H-X1
      • Wheel Excavator Hi Rail Gear – H-W1
      • Wheel Excavator Hi Rail Gear – G-WX
    • Rail Carts
      • Dolly Cart – Blast Booth
      • Dolly Track Cart – Fixed Top
      • Dolly Track Cart – Swivel Top
      • Gondola Box for Track Carts
      • Industrial Blast Booth Rail Cart
      • Industrial Transfer Rail Cart
      • Machinery Cart – Side Dump
      • Machinery Cart – Towable
      • Machinery Cart – Tunnel
      • MPXE Hydraulic Drive Rail Cart
      • Track Maintenance Rail Cart
      • Custom Rail Carts
    • RoadRail Trailers
      • RoadRail Drop Deck Trailer
      • RoadRail Tag Trailer
      • Water Trailer
  • Railway Machinery
    • Transporters
      • Lo-Railer Utility Flatcar
      • Lowbed Equipment Mover
      • R-Trax Railway Material Handler
    • Shuttles
      • Crane Shuttle Dolly Car
      • Drill Rig Shuttle Car
      • Large Excavator Powered Shuttle Car
  • Railway Attachments
    • Ballast Maintenance
      • Ballast Blaster Undercutter – Tiltrotator
      • Ballast Blaster Undercutter – Pin Grab
      • Ballast Tamper – Series 14
      • Ballast Tamper – Series 21
      • Ballast Tamper – Series 67
      • Cribbing Bucket
      • Hydraulic Clam Cribbing Bucket
    • Material Handling
      • Basket Tine Grapple
      • Rail Handler LG – 80 ft
      • Rail Handler SG – 39 ft
      • Rail Multi Application Grapple
      • Rail Tie Crane Grapple
      • Railway Track Panel Handler
      • Tie Inserter
    • Rail and Track Cleanup
      • Ballast Broom
      • Ballast Plow
      • Railway Cleanup Buckets
      • Specialized Excavator Buckets
      • Tree and Brush Cutting
    • Quick Couplers
      • Railcar Air Brake Control System
      • Railcar Quick Coupler
      • Rotating Quick Coupler
      • Tiltrotator Quick Coupler
  • Parts
    • Custom Railway Axles
    • Rail Roller
  • About Us
    • Our Team
    • Customer Stories
    • Financing
    • Warranty Registration
    • Custom Services
  • Contact
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu
Book-open Book-open BROCHURE
User User GET A QUOTE

DYMAXRAIL TILTROTATOR QUICK COUPLER

FOR CAT 315-325 EXCAVATORS – A & B LINKAGE

The DymaxRail 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
Gradall excavator with a 360 rotating quick coupler and a ballast blade attached to coupler
Gradall excavator with a 360 rotating quick coupler and a ballast blade attached to coupler

FEATURES & 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
  • Utility, infrastructure, and rights-of-way applications
  • Rental fleets needing simplified operations

CAT 313, 314, 315 EXCAVATOR COUPLERS

Model / Group Number
Description
Weight (lbs)
DX-QC-PGM-360T80AL-HX-15T / 8448D1Quick 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 / 8306D2Quick 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.

Previous Previous Previous Next Next Next
123
Open image in lightbox: DymaxRail Tiltrotator Quick Coupler for Cat 313-325 Excavators Open image in lightbox: DymaxRail Tiltrotator Quick Coupler for Cat 313-325 Excavators
Open image in lightbox: Untitled-4 Open image in lightbox: Untitled-4
Open image in lightbox: 8306D2 Drawing 1 Open image in lightbox: 8306D2 Drawing 1
DymaxRail

ADDRESS

402 Miller Drive
PO Box 297
Wamego, KS 66547
United States

Contact

Toll Free: 1-800-530-5407
Phone: 1-785-456-2081
Fax: 785-456-8328
Email: [email protected], [email protected]

Privacy Policy
Terms of Service

OPERATION HOURS

Monday – Friday:
8:00 am – 5:00 pm

www.dymaxrail.com
www.dymaxinc.com

Dymax Inc. © 2025. All Rights Reserved.

Link to: Railway Cleanup Buckets Link to: Railway Cleanup Buckets Railway Cleanup Buckets Link to: Railcar Air Brake Control System Link to: Railcar Air Brake Control System Railcar Air Brake Control System
Scroll to top Scroll to top Scroll to top
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.AcceptPrivacy Policy