Crash Roll

The crushing roller is the main working component of the roller crusher, which crushes materials through mutual squeezing, shearing, and other actions.

Product Description

1. Size: OD400 * L2500, etc

2. Material: Alloy steel

3. Heat treatment: quenching and tempering

4. Surface treatment: surface quenching, etc

5. Surface hardness: HRC55-65

6. Quenching layer depth: 2-10mm

7. Transport packaging: wooden crate

8. Service: Customization

9. Warranty period: One year

Application

Forging crushing rollers are used in crushers to crush various types of steel, tires, minerals, etc..

Feature

1.Choose high strength forging material

2.Long time annealing after forgings to remove inside stress

3.Oil quenching heat treatment to reduce crack risks 

4.Double -frequency quenching to reach a high hardness value and depth layer

5.Hardness range : HRC55-65

Production Procedure

Forging ,rough machining
heat treatment: normalizing, quenching and tempering
surface quenching ,final processing

Steel Grade