The Multiquip 1216436 Unbalanced Mass is a genuine OEM component designed for the RX1575 walk-behind roller. Sourced directly from Multiquip, this part meets the original design specifications for the RX1575 vibratory system. If your roller is producing weak or inconsistent compaction force, a worn or failed unbalanced mass is a common cause — and replacing it with the correct OEM part restores the drum's vibration output to factory-intended performance levels.
Key Features
- Genuine OEM Vibration Component — Engineered to the exact mass and geometry required to generate correct eccentric force in the RX1575 drum assembly.
- Direct-Fit Installation — Matches the original mounting configuration inside the drum, allowing straightforward swap-out without machining or custom fitting.
- RX1575 Compatibility — Verified fitment for the Multiquip RX1575 RAMMAX walk-behind roller series.
- Restores Full Compaction Output — A correctly weighted unbalanced mass spins at the rated frequency to deliver consistent drum vibration — critical for achieving proper compaction depth and density on the pass.
- Long-Term Drum Health — Using the correct OEM mass prevents imbalance-related stress on drum bearings and internal components that can develop from mismatched aftermarket substitutes.
The unbalanced mass is the core of a vibratory roller's compaction system. Mounted eccentrically inside the drum, it rotates at high speed to generate the vibration force that drives compaction energy into the ground. When the unbalanced mass wears, cracks, or shifts out of position, the drum loses its vibration amplitude — resulting in shallow compaction passes, failed density tests, and increased bearing wear. Replacing part 1216436 with a genuine Multiquip component ensures the RX1575 drum returns to its correct vibration frequency and impact force.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or help confirming compatibility, contact our parts team directly.
Part Details
| Part Number | 1216436 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Unbalanced Mass |
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.