The Multiquip 517399 Drum and Shaft Assembly WM120SMH11 is a genuine OEM drum and shaft assembly designed for the WM120 series Whiteman plaster and mortar mixer. Sourced directly from Multiquip, this assembly ensures an exact fit and correct operation within the WM120 mixer platform. If your current drum or shaft is worn, cracked, or damaged, replacing it with the OEM 517399 assembly restores the mixer to its original mixing capacity and performance standard.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the drum and shaft interface with drive components exactly as intended for the WM120.
- Direct-Fit Assembly for WM120 — This complete drum and shaft assembly drops into the WM120 mixer using the original mounting points, with no modifications to the machine frame or drive system.
- Compatible with WM120 Mortar Mixers — Confirmed fitment for WM120 series Whiteman plaster and mortar mixing equipment.
- Restores Full Mixing Performance — A worn or damaged drum reduces mixing consistency and places additional load on the drive system; replacing with 517399 returns the machine to its designed output and mix quality.
- Complete Assembly for Efficient Servicing — The drum and shaft are supplied together as a matched unit, simplifying the repair process and eliminating the guesswork of sourcing components individually.
The drum and shaft assembly is the core working unit of a mortar or plaster mixer — the drum provides the mixing chamber where materials are combined, while the shaft transmits rotational force from the drive system to keep the drum turning under load. Together, they determine how effectively and consistently the machine blends mortar, plaster, or similar materials. When the drum becomes worn or the shaft is damaged, mixing efficiency drops, material quality suffers, and strain on the gearbox and motor increases. Replacing the assembly with the correct OEM unit brings the WM120 back to full working condition.
For fitment questions or to confirm compatibility with your specific WM120 configuration, contact the DHS Equipment team directly.
Part Details
| Part Number | 517399 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drum and Shaft Assembly WM120SMH11 |
Compatibility & Fitment
| Name | Model |
|---|---|
| WM120 | WM120 |
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.