The Multiquip EM509604 Drum & Shaft Assembly Complete Poly is a genuine OEM replacement designed for Multiquip Mixers series equipment, including the EM-900S and EM-900P. As a complete assembly, this part includes the polyurethane drum and integrated shaft, delivering a ready-to-install solution that restores your mixer to full operating condition. Sourced directly from Multiquip, part number EM509604 meets the same standards as the original component it replaces. Verify your model and serial number before ordering to ensure correct fitment with your machine.
Key Features
- Genuine OEM Construction: — Manufactured to Multiquip's original design tolerances, ensuring the drum profile and shaft dimensions match the as-built specification for your mixer.
- Complete Poly Drum & Shaft Assembly: — Supplied as a full assembly — drum and shaft together — so installation is straightforward with no sourcing of individual sub-components required.
- Polyurethane Drum Material: — The poly drum resists cracking, chipping, and material adhesion better than steel drums, making cleanup faster and extending drum service life in high-cycle mixing applications.
- Direct Replacement for EM-900S and EM-900P: — Confirmed fit for Multiquip Mixers series models, restoring mixing capacity and output without machine modification.
- Restores Full Mixing Performance: — A worn or cracked drum compromises batch consistency and can allow material to leak into the drive components; replacing with EM509604 returns the machine to proper mixing action and protects the drivetrain.
The drum and shaft assembly is the core working component of a portable or stationary mixer — it holds, rotates, and tumbles the material to achieve a consistent mix. The shaft transfers drive power from the motor or engine into drum rotation, while the drum itself contains and works the material through the full mixing cycle. When the drum cracks, deforms, or the shaft wears at its bearing seats, mixing efficiency drops and drive components are put under increased stress; replacing the complete assembly with a genuine OEM unit like the Multiquip EM509604 returns the machine to proper working order.
Part Details
| Part Number | EM509604 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drum & Shaft Assembly Complete Poly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mixers | EM-900S |
| Mixers | EM-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.