The Multiquip 12838 Spider T/Collar Assembly 4 Blade L.S. 1-1/4 is a genuine OEM component designed for the RX1575 walk-behind roller. Sourced directly from Multiquip, this part meets the exact specifications required to keep your roller operating at full capacity. The 12838 is a direct-fit replacement, engineered to match the original assembly it replaces on RX1575 equipment. When you need the correct part the first time, the genuine Multiquip 12838 delivers the confidence that comes with OEM-matched quality.
Key Features
- Genuine OEM Construction: — Manufactured to Multiquip's original tolerances, ensuring the collar engagement and blade interface function exactly as designed for the RX1575 roller.
- Direct-Fit Replacement: — Matches the original mounting configuration and blade count of the 4-blade L.S. 1-1/4 assembly, dropping in without rework or machining.
- Confirmed RX1575 Fitment: — Verified OEM fitment for the Multiquip RX1575 walk-behind roller, eliminating guesswork when ordering a replacement collar assembly.
- Maintains Blade Drive Integrity: — A worn or damaged spider collar assembly causes uneven blade engagement and vibration transfer issues; replacing it with the correct OEM part restores smooth, consistent drum operation.
- OEM Part Number Accuracy: — Sold under the verified Multiquip part number 12838, so you can cross-reference with your service manual and parts list with confidence.
The spider T/collar assembly is a central drive component that connects the blade set to the drum shaft on a walk-behind roller, transferring rotational force evenly across all four blades. It acts as the mechanical hub that keeps blade spacing and alignment consistent during operation — critical for producing a uniform compaction pass. When this assembly wears, cracks, or becomes damaged, blade wobble, uneven surface finish, and accelerated wear on surrounding drive components are common consequences, making timely replacement essential to restoring proper roller function.
For questions about fitment or to confirm this is the right part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 12838 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spider T/Collar Assembly 4 Blade L.S. 1-1/4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RX1575 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.