CR50M-840 Conveyor Wear Strip
CR50M-840 is a conveyor wear-strip reference with a nominal molecular-weight value of 8,400,000. Match the full designation and the strip geometry when renewing an existing chain-support surface.
- Model
- CR50M-840
- Nominal Grade Reference
- 8,400,000
- Contact
- Sliding conveyor support
Review a Grade Change with the Running Conditions
Keep the exact grade on a like-for-like request. If the required grade changes, review the mating chain and operating conditions as well as the profile.
Keep the Material Designation Separate from the Section
CR50M-840 identifies a specific nominal grade within the conveyor wear-strip range. The strip provides a stationary contact surface along the moving chain's support path. Its geometry establishes where that contact occurs.
The 8,400,000 reference is useful for identifying the requested grade. It does not provide a numerical wear-life comparison with another strip. For a replacement, compare the installed section and the conditions at the worn area before selecting material.

Specifications
| Parameter | Specification |
|---|---|
| Model | Specification: CR50M-840 |
| Nominal molecular-weight reference | Specification: 8,400,000 |
| Component type | Specification: Conveyor wear strip |
Establish the Contact Height and Retention
Show an unworn cross-section and the supporting beam. Check how the strip is retained and where its running face sits relative to the chain. Mark required lengths and joints on the conveyor layout.
At a renewed section, align the contact surface with the adjoining strip. Review expansion space and fixation for the operating temperature so the installed run has room for material movement.
Renew a Specified Wear Surface
An existing maintenance specification may call for CR50M-840 at particular chain-support positions. Use the full code to identify that requirement, then compare the strip section with the actual beam seat.
Contact pressure and alignment can vary along a conveyor. Concentrated wear near a joint or guide calls for inspection of the local support. The molecular-weight reference alone does not establish the cause of wear or the capacity of the complete conveyor.

Specify CR50M-840
Send the strip section, installation lengths and quantity with the existing grade reference. Add the chain type, speed and operating temperature for a focused review.
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