The Multiquip 506432 Plastic Drum Without Grates is a genuine OEM replacement drum designed for the Whiteman WM-900S and WM-900P mortar and plaster mixers. As a direct OEM component, it is manufactured to the same specifications as the original drum, ensuring a correct fit within the mixer frame without any alteration to the drive system or mounting hardware. This part is the ideal solution when the existing drum has cracked, worn through, or sustained impact damage that compromises mixing performance. Confirm your model against the WM-900S or WM-900P before ordering to ensure compatibility.
Key Features
- OEM-Grade Polymer Construction — Manufactured from the same plastic material spec as the original drum, delivering consistent wall thickness and resistance to the abrasive slurry environment inside a mortar mixer.
- Drop-In Drum Replacement — Engineered to mount directly to the WM-900S and WM-900P mixer frame and drive ring, aligning with existing hardware points for a straightforward swap.
- Compatible with WM-900S and WM-900P Mixers — Verified fitment for both the steel-drum (WM-900S) and poly-drum (WM-900P) Whiteman portable mortar mixer configurations.
- Grate-Free Design — Supplied without grates, allowing you to retain serviceable existing grates or source grates separately — keeping your replacement cost targeted to the drum itself.
- Maintains Mixing Efficiency — A structurally sound drum keeps material properly tumbled and prevents mortar or plaster from leaking at seams or stress fractures, protecting batch consistency on the job.
The mixing drum is the core working vessel of a mortar or plaster mixer — it holds, tumbles, and discharges the mixed material during every cycle. On Whiteman WM-900 series machines, the drum rotates within the frame driven by the motor and drive ring assembly, and its interior geometry directly affects how thoroughly aggregate, cement, and water are blended. When a drum develops cracks or structural deformation from impact or prolonged use, it can leak slurry, reduce batch volume, and place uneven stress on the drive components. Replacing a damaged drum promptly with a genuine Multiquip 506432 restores full batch capacity and protects the surrounding drivetrain from the secondary wear that an out-of-round or compromised drum can cause.
Part Details
| Part Number | 506432 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Plastic Drum Without Grates |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mixers | WM-900S |
| Mixers | WM-900P |
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.