Drawing and Engineering Review
We review mating surfaces and interface dimensions and assess material, heat treatment and manufacturing feasibility.
A major load-bearing part at the top of a gyratory crusher, spanning the feed opening and supporting the upper end of the mainshaft.

Spider The spider is an individual gyratory crusher part. Check its interfaces with adjacent mainshaft, spider, liner, eccentric and hydraulic-system parts against the installed configuration.
| Installation Position | At the top of the machine, spanning the feed opening and connecting to the top shell. |
| Main Function | Takes feed impact, guides and supports the upper mainshaft, and provides mounting locations for the spider bushing and shields. |
| Part type | Individual Part |
Drawing-based manufacture requires confirmation of the spider design, overall dimensions, mounting faces, mainshaft bushing bore, shield interfaces, casting quality, heat treatment, nondestructive testing and fit with the top shell.
This page describes a generic equipment category. It does not establish direct interchangeability with any particular OEM model.
Confirm the brand, series, complete model, serial number, part number, drawings and operating conditions for the installed machine.
Submit the model, drawing number, drawings and operating conditions for review of the structure, material, manufacturing process and inspection requirements.
Or contact us directly: +86 156 3797 3199
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ANRANST provides customers worldwide with engineering assessment, production at certified foundries to drawing, quality control and finished-part delivery for custom wear parts and industrial spares, with scope to support other custom industrial parts.
We review mating surfaces and interface dimensions and assess material, heat treatment and manufacturing feasibility.
Material grades and heat-treatment processes are specified order by order, confirmed in the technical agreement and tracked through production.
Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.
We coordinate manufacturing, quality confirmation, packaging and delivery of complete finished parts in a workable, closed-loop supply process.
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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