The Multiquip 512181 Drum and Shaft Assembly Manual/Hydraulic Dump is a genuine OEM component designed for Essick Mixers (EM120P Series, EM120S Series) and Whiteman Mixers (WM120PH, WM120SH). As a direct OEM replacement, 512181 is manufactured to the same standards as the original part that left the factory, ensuring a correct, confidence-inspiring installation with no guesswork. This assembly supports both manual and hydraulic dump configurations, making it a versatile core component across compatible mixer models. Sourced directly through authorized Multiquip supply channels, this part is the right choice when a full drum and shaft replacement is needed to restore full mixer function.
Key Features
- OEM-Grade Drum and Shaft Construction — Engineered to the same dimensional and material specifications as the original assembly, ensuring correct load-bearing performance across manual and hydraulic dump cycles.
- Dual Dump Configuration Compatibility — Supports both manual and hydraulic dump setups, making this a single-part solution for multiple mixer configurations within the compatible model range.
- Confirmed Fitment for Essick and Whiteman Mixer Lines — Verified for EM120P Series, EM120S Series, WM120PH, and WM120SH mixers — cross-check your model code before ordering to ensure a correct match.
- Core to Drum Rotation and Discharge — The shaft drives drum rotation during mixing and controls the angle during dump; a worn or damaged assembly leads to inconsistent mix discharge and increased wear on surrounding components.
- Genuine OEM Part Number 512181 — Supplied under the Multiquip OEM part number, eliminating substitution risk and ensuring this is the correct assembly for your machine.
The drum and shaft assembly is the mechanical heart of the mixer drum system. The shaft transmits power from the drive to keep the drum rotating throughout the mixing cycle, while the assembly's geometry controls how the drum tilts and discharges material during dumping — whether that discharge is triggered manually or via a hydraulic actuator. When the shaft is worn, bent, or the assembly is damaged, the drum may rotate unevenly, fail to hold its discharge angle correctly, or place undue stress on the drive components. Replacing a compromised drum and shaft assembly promptly keeps the mixer producing consistent batches and protects the surrounding drivetrain from accelerated wear.
Part Details
| Part Number | 512181 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drum and Shaft Assembly Manual/Hydraulic Dump |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM120P Series |
| Essick Mixers | EM120S Series |
| Whiteman Mixers | WM120PH |
| Whiteman Mixers | WM120SH |
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.
