Parts / Assemblies

Spider Assembly

The upper load-bearing assembly comprising the spider body and parts supporting the top of the mainshaft.

Spider Assembly(Spider Assembly) is a gyratory crusher assembly. Verify its interfaces with adjacent mainshaft, spider, liner, eccentric and hydraulic system parts against the actual machine arrangement.

Installation position and function

Installation Position	At the top of the crusher, spanning the feed opening and secured to the top shell.
Main Function	Together, these parts withstand feed impact, support the upper mainshaft and protect the spider working surfaces and lubrication and sealing areas.
Part type	Parts / Assemblies

Drawing-based manufacture and technical review

Identify the assembly by more than its name. Check assembly numbers, part numbers and drawings for the spider body, cap, guards, bushing, oil seals, scraper rings and fasteners individually.

Required Ordering / RFQ Information

OEM, complete model, serial number and assembly or part number;
Latest drawing revision, dimensions, unit weight, critical tolerances and assembly interfaces;
Current material, heat treatment, hardness, mechanical properties and nondestructive testing requirements;
Failure photos, wear measurements, crack locations, current service life and target life;
Fit with adjacent parts, fastening, lubrication, sealing and assembly/disassembly requirements.

Parts or assemblies with the same name can differ between brands, series and production periods. Confirm the complete model, drawing number and revision before manufacture.

Equipment and part relationships

Parent equipment and related major parts

This page describes a generic equipment category. It does not establish direct interchangeability with any particular OEM model.

Parent equipment category

Gyratory Crusher

Confirm the brand, series, complete model, serial number, part number, drawings and operating conditions for the installed machine.

Request a Drawing-Based Spider Assembly Proposal

Submit the model, drawing number, drawings and operating conditions for review of the structure, material, manufacturing process and inspection requirements.

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Quality Control

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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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