Get on the rails fast with the Dymax Rail Rider H-X1. This hydrostatically-driven hi rail attachment quickly adapts to track-type hydraulic excavators. There’s no cutting, welding or modifying of any kind. Preserve your machine’s value and boost performance.
Now Available — X2 Rail Rider. Smarter, modular, and patent-pending, with a wedge-lock adapter system for faster install. Adapts to 6T, 8T, 15T, and 25T track excavators. Contact DymaxRail for more information about the X2 series.
X1 Series details can be found below.
Looking for the X2 Rail Rider? Contact DymaxRail.
Advanced stability features include rail clamps with optional stabilizer arms on larger models.
Innovative patent-pending excavator undercarriage adapter
Now Available: Rail Rider X2 for 6T, 8T, 15T, and 25T track excavators. Smarter, modular, and patent-pending, with wedge-locking adapters for a cleaner install and faster configuration. Contact DymaxRail for X2 specifications.
X1 Series specifications can be found below.
| Model Code
Description Weight (lbs) |
| RRDH-X1C-CASECX80-HX-8T
Rail Rider Hydrostatic-X1 series mount with clamps only-Case CX80–Hydraulic Excavator-8 ton class 5,600 |
Design and specifications are subject to change without notice.
For models not listed please contact DymaxRail to determine availability. Dymax engineering is always available to custom build hi-rail solutions for your needs.
| Model Code
Description Weight (lbs) |
| RRDH-X1C-CAT305-HX-5T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 305–Hydraulic Excavator-5 ton class 4,200 |
| RRDH-X1C-CAT306-HX-6T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 306–Hydraulic Excavator-6 ton class 4,200 |
| RRDH-X1C-CAT308-HX-8T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 308–Hydraulic Excavator-8 ton class 5,600 |
| RRDH-X1C-CAT310-HX-10T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 310–Hydraulic Excavator-10 ton class 6,200 |
| RRDH-X1C-CAT313-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 313–Hydraulic Excavator-13 ton class 8,500 |
| RRDH-X1C-CAT315-HX-15T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 315–Hydraulic Excavator-15 ton class 8,900 |
| Models below feature enhanced stability with stabilizer and rail clamps. |
| RRDH-X1CS-CAT313-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps and stabilizers-Caterpillar 313–Hydraulic Excavator-13 ton class 9,200 |
| RRDH-X1CS-CAT315-HX-15T
Rail Rider Hydrostatic-X1 series mount with clamps and stabilizers-Caterpillar 315–Hydraulic Excavator-15 ton class 9,800 |
Design and specifications are subject to change without notice.
For models not listed, please contact DymaxRail to determine availability. Dymax engineering is always available to custom build hi-rail solutions for your needs.
| Model Code
Description Weight (lbs) |
| RRDH-X1C-JD60-HX-6T
Rail Rider Hydrostatic-X1 series mount with clamps only-John Deere 60 –Hydraulic Excavator-6 ton class 4,200 |
| RRDH-X1C-JD85-HX-8T
Rail Rider Hydrostatic-X1 series mount with clamps only-John Deere 85 –Hydraulic Excavator-8 ton class 5,600 |
| RRDH-X1C-JD135-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps only-John Deere 135–Hydraulic Excavator-13 ton class 8,500 |
| Models below feature enhanced stability with stabilizer and rail clamps. |
| RRDH-X1CS-JD135-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps and stabilizers-John Deere 135–Hydraulic Excavator-13 ton class 9,200 |
Design and specifications are subject to change without notice.
For models not listed, please contact DymaxRail to determine availability. Dymax engineering is always available to custom build hi-rail solutions for your needs.
| Model Code
Description Weight (lbs) |
| RRDH-X1C-KOMPC55-HX-5T
Rail Rider Hydrostatic-X1 series mount with clamps only-Komatsu PC55–Hydraulic Excavator-5 ton class 4,200 |
| RRDH-X1C-KOMPC88-HX-8T
Rail Rider Hydrostatic-X1 series mount with clamps only-Komatsu PC88–Hydraulic Excavator-8 ton class 5,600 |
| RRDH-X1C-KOMPC138-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps only-Caterpillar 313–Hydraulic Excavator-13 ton class 8,500 |
| Models below feature enhanced stability with stabilizer and rail clamps. |
| RRDH-X1CS-KOMPC138-HX-13T
Rail Rider Hydrostatic-X1 series mount with clamps and stabilizers-Komatsu PC138–Hydraulic Excavator-13 ton class 9,200 |
Design specifications are subject to change without notice.
For models not listed, please contact DymaxRail to determine availability. Dymax engineering is always available to custom build hi-rail solutions for your needs.
| Model Code
Description Weight (lbs) |
| RRDH-X1C-VOLECR88-HX-8T
Rail Rider Hydrostatic-X1 series mount with clamps only-Volvo EC88–Hydraulic Excavator-8 ton class 5,600 |
Design and specifications are subject to change without notice.
For models not listed, please contact DymaxRail to determine availability. Dymax engineering is always available to custom build hi-rail solutions for your needs.
After their new product orientation, SDAC replaced 500 rail ties in a day with a Dymax Rail Rider hi-rail attachment, cribbing bucket, tie inserter, and thumb.
