Parts / Assemblies

Hydraulic Adjustment Assembly

The hydraulic assembly that supports and adjusts the mainshaft axially, controls the discharge setting and contributes to overload protection.

Hydraulic Adjustment Assembly(Hydroset 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 lower end of the mainshaft and the hydraulic support area in the bottom shell.
Main Function	Uses hydraulic pressure to support the mainshaft and adjust its height and the discharge setting, with protection functions depending on the crusher design.
Part type	Parts / Assemblies

Drawing-based manufacture and technical review

Check the assembly drawings, seal materials, surface accuracy and hydraulic requirements for the cylinder, piston, upper and lower bushings, piston seals, step washers, piston wear plate and support plate.

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 Hydraulic Adjustment 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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