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Parts / Assemblies

Pinion Shaft Assembly

The input drive assembly that transmits power to the eccentric gear.

Gyratory crusher pinion shaft assembly and individual parts diagram
The pinion shaft assembly diagram identifies the pinion, shaft, bearings, seals, housing and guards.

Pinion Shaft Assembly(Pinionshaft 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 PositionLocated at the drive input on the side of the bottom shell, meshing with the eccentric gear.
Main FunctionTransmits drive torque to the eccentric assembly through the pinion and gear mesh.
Part typeParts / Assemblies

Drawing-based manufacture and technical review

Check the pinion shaft, pinion, bearings, seals, housing and guards, together with tooth geometry, backlash, bearing clearance and lubrication requirements.

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 Pinion Shaft 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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Manufacturing Services in China

From Technical Assessment to Finished-Part Delivery

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.

01

Technical Advice

Equipment and part identification, drawing review, material selection and manufacturing feasibility assessment.

02

Supplier Introductions

Match requirements with suitable manufacturers in China and coordinate the exchange of technical information.

03

Quality Control

Drawing confirmation, material and process control, production tracking, inspection and acceptance coordination.

04

Finished-Part Delivery

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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