The Multiquip 511129 Drum & Shaft Assembly WM120PMH11 is a genuine OEM component designed for Multiquip Mixer models. Sourced directly from Multiquip, this assembly delivers the exact fit and material specification required to restore your mixer to full working order. It is confirmed compatible with the WM120PM series, making it the straightforward choice when a direct OEM replacement is needed. DHS Equipment supplies this part as an authorized Multiquip OEM component, so you can order with confidence in its authenticity and fitment accuracy.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the drum and shaft interface correctly without adjustment or reworking of mounting points.
- Direct-Fit Replacement — Engineered as a drop-in replacement for the WM120PM series, aligning with the original drum mounting and drive shaft configuration for a straightforward swap.
- WM120PM Series Compatibility — Verified fitment for Multiquip WM120PM Mixer models, eliminating guesswork when sourcing a like-for-like assembly replacement.
- Restored Mixing Performance — A worn or damaged drum and shaft assembly leads to uneven rotation, material leakage, and accelerated wear on drive components; this OEM assembly brings mixing output back to spec.
- Durable Assembly Design — The combined drum and shaft unit is built to withstand the continuous rotational load and abrasive mixing environment typical of mortar and plaster applications.
The drum and shaft assembly is the core working component of the mixer — the drum holds and tumbles the material while the shaft transmits rotational force from the drive system to keep the drum turning at the correct speed and angle. When the shaft wears, bends, or the drum becomes damaged, the mixer loses its ability to blend material evenly, and continued operation accelerates stress on bearings and the gearbox. Replacing this assembly with a genuine OEM unit restores proper load transfer and drum rotation, protecting the surrounding drivetrain components and ensuring consistent mix quality on the job.
Part Details
| Part Number | 511129 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drum & Shaft Assembly WM120PMH11 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mixers | WM120PM |
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.
