Technical Advice
Equipment and part identification, drawing review, material selection and manufacturing feasibility assessment.
Secures the mantle to the crushing head through the torch ring or clamping assembly.
Locking nut / head nut (Locking Nut)— Cone Crushers Wear part, position 05.
| Installation Position | At the top of the crushing head, below the feed plate; the Locking Nut label in FLS section diagram B. |
| Main Function | Secures the mantle to the crushing head through the torch ring or clamping assembly. |
| Replacement Frequency | Low wear exposure; replace for thread scoring, deformation, cracks or bearing face failure. |
| Item | Details |
|---|---|
| Material Options | Cast steel or quenched and tempered alloy steel of the 35CrMo or 42CrMo type, as specified in the OEM drawing |
| Typical Properties and Acceptance Criteria | A high-preload load-bearing part. Control yield strength, core toughness, thread accuracy, face runout, magnetic particle or ultrasonic inspection and surface damage. Threads must match the crushing head, with tightening and locking performed to the OEM procedure. |
| Principal Failure Mechanism | Abrasion, fatigue, corrosion or assembly damage; use photographs of failed parts from the site to identify the dominant mechanism |
Use these links for preliminary selection. Confirm the complete model, serial or drawing number, drawing revision, dimensions and actual operating conditions to establish fit.
Independent aftermarket information. OEM names and trademarks belong to their respective owners and do not imply authorization, affiliation or endorsement. Confirm the series, complete model, serial or drawing number, drawings and operating conditions before manufacture.
Provide the machine model, operating conditions and target service life so our engineers can recommend materials and prepare a quotation.
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ANRANST provides customers worldwide with coordinated consulting, supplier sourcing, quality control and finished-part delivery for custom parts, wear parts and industrial spares from China, with scope to support other custom industrial parts.
Equipment and part identification, drawing review, material selection and manufacturing feasibility assessment.
Match requirements with suitable manufacturers in China and coordinate the exchange of technical information.
Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.
Coordinate manufacturing, quality confirmation, packaging and delivery of complete finished parts.
Provide the existing model, drawings, drawing or part numbers, materials or operating conditions so we can identify the appropriate technical review and supply route.
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