China wholesale Steel Casting Large Slag Ladle - Vertical Mill and Spare Parts Vertical mill rocker arm – Special Metal

Vertical mill rocker arm

Weight: 10-25T

Applicable devices: vertical mills, mineral slag vertical mills, cement vertical mills, steel slag vertical mills, nickel slag mills, raw material vertical mills and coal vertical mills.
Application: Cement, building material, chemical, coal, electricity, metallurgy and non-metallic mine

Customizable: Yes

Introduction

Rocker arm is the main part of vertical mill. It is composed of upper rocker arm, down rocker arm, rocker arm shaft, bearing and bearing block. Upper rocker arm is used to install mill roller, down rocker arm is to connect hydraulic system. These two rocker arms are integrated as a unit through shaft, taper sleeve and taper pin.

Our main material for vertical mill rocker arm is similar as followings:

Advantage

1. Vertical mill rocker arm from SHANGHAI SPECIAL METAL CO., LTD is good in wear resistance and anti-cracking

2. Arc air gouging and shot blasting are used to casting steels’ finishing, to make sure good appearance quality.

3. SHANGHAI SPECIAL METAL CO., LTD promise: will do NDE inspections by professional testers before delivery, refuse any inferior and defective products to be delivered.

 Production Process  

1. Wooden pattern Production  

2. Molding

3. Pouring

4. First cleaning

5. Heat treatment – grinding (inspection)

6. Rough machining (inspection)-finishing machining (inspection)

7. Packing-delivering

Quality assurance

The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step:

• Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination;

• Dimensional check supported with a “as-built“ sketch;

• Record of the heat treatment chart;

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