Drawing and Engineering Review
We review mating surfaces and interface dimensions and assess material, heat treatment and manufacturing feasibility.
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.
Location 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 |
Information Required for RFQ
- OEM, complete model, serial number and assembly or model details;
- 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 and revision before manufacture.
Related Pages
Equipment, Materials and OEM Installations
Use these links for engineering pre-selection. Final fit must be checked against the full model, serial number, drawing revision, dimensions and actual duty.
Equipment
OEM installations
Independent aftermarket information. OEM names and trademarks belong to their owners and do not imply authorization, affiliation or endorsement. Confirm the series, full model, serial number, drawings and duty before manufacture.