The Multiquip CM20504 is a genuine OEM Middle Shaft designed for Collomix mixer models including CX300HF, CX400HFE, CX600HF, CX600HFE, CX22DUO, CX22DUOE, CX44DUO, and CX44DUOE. As a factory-original component, it meets the exact dimensional and material specifications required to restore proper mixer function. DHS Equipment sources this part directly, so you can order with confidence knowing you are getting the correct part for your machine. Verify your model code against the fitment list before ordering to ensure a direct match.
Key Features
- Factory-Original Construction — Manufactured to OEM tolerances, ensuring the shaft seats and engages within the mixer drivetrain exactly as the original design requires.
- Drop-In Drivetrain Replacement — Machined to match the original shaft dimensions, allowing straightforward installation without reworking housings or adjacent components.
- Broad Collomix Model Coverage — Compatible with CX300HF, CX400HFE, CX600HF, CX600HFE, CX22DUO, CX22DUOE, CX44DUO, and CX44DUOE mixer models.
- Sustained Mixing Power Transmission — A correctly fitted middle shaft transfers drive force from the motor to the mixing element without slippage or vibration, maintaining consistent output torque throughout the mix cycle.
- Genuine OEM Part Number — CM20504 is the factory-designated part number for this shaft, eliminating guesswork when cross-referencing your service manual or parts diagram.
The middle shaft is a core drivetrain component within the Collomix mixer's power transmission system. It transfers rotational force from the drive unit down through the gear assembly to the mixing tool, acting as the mechanical link that keeps the entire mixing action operating smoothly. When the middle shaft is worn, bent, or damaged, the mixer will exhibit reduced torque, increased vibration, or complete loss of drive to the mixing paddle — making timely replacement critical to maintaining consistent mix quality on the job.
Part Details
| Part Number | CM20504 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Middle Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Collomix Mixers | CX300HF |
| Collomix Mixers | CX400HFE |
| Collomix Mixers | CX600HF |
| Collomix Mixers | CX600HFE |
| Collomix Mixers | CX22DUO |
| Collomix Mixers | CX22DUOE |
| Collomix Mixers | CX44DUO |
| Collomix Mixers | CX44DUOE |
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.
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