The Multiquip CM20668 is a genuine OEM Spring for Hexafix designed for Collomix mixer models CX100HF, CX100HFE, CX300HF, CX600HF, CX600HFE, CX22DUO, CX22DUOE, CX44DUO, and CX44DUOE. As a factory-original component, this spring is manufactured to the exact specification required to keep the Hexafix tool-locking system functioning correctly on your Collomix mixer. Sourced directly through Multiquip's OEM supply chain, CM20668 delivers the precise tension and material grade needed to maintain secure chuck engagement during operation. If your Hexafix collar is failing to lock or release cleanly, replacing this spring is the correct first step.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original tension specification, ensuring the Hexafix locking mechanism engages and releases with consistent force — not too stiff, not too weak.
- Direct-Fit Replacement: — Engineered to seat correctly within the Hexafix chuck assembly, dropping into the existing collar without rework or modification to surrounding components.
- Broad Collomix Model Coverage: — Compatible with CX100HF, CX100HFE, CX300HF, CX600HF, CX600HFE, CX22DUO, CX22DUOE, CX44DUO, and CX44DUOE mixer variants.
- Secure Tool Locking Under Load: — A correctly tensioned spring holds the mixing paddle firmly in the Hexafix chuck during heavy mixing cycles, preventing unwanted tool release mid-job.
- Operational Safety Relevance: — A worn or fatigued spring can allow the mixing attachment to disengage unexpectedly under torque, making timely replacement important for safe operation.
The Hexafix system is Collomix's proprietary quick-change chuck mechanism that allows operators to install and remove mixing paddles and attachments rapidly without additional tools. A small coil spring inside the Hexafix collar applies the retaining force that locks the paddle's hex shaft in place during use. When this spring weakens or breaks, the chuck loses its ability to hold the attachment securely — resulting in slipping, rattling, or complete ejection of the mixing paddle under load. Replacing the CM20668 spring restores full locking function and keeps the quick-change system operating as intended.
Part Details
| Part Number | CM20668 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring for Hexafix |
Compatibility & Fitment
| Name | Model |
|---|---|
| Collomix Mixers | CX100HF |
| Collomix Mixers | CX100HFE |
| Collomix Mixers | CX300HF |
| 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.