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Tumble Steel Belt Shot Blasting Machine for Middle & Small Castings

Introduction

A Tumble Steel Belt Shot Blasting Machine for Middle & Small Castings is a specialized industrial device designed to efficiently clean, descale, and treat the surfaces of medium and small-sized castings and forgings. This machine is particularly effective for batch processing of these components, ensuring high production levels and consistent surface treatment.


Applications

1. Foundry: De-sanding, stripping, and preparing castings for cutting, welding, painting, or surface finishing.
2. Forge: Deburring, removal of laminate and coating, and achieving a homogeneous surface finish.
3. Aluminum Die-Casting: Surface blasting finishing for uniform appearance.
4. Heat-Treated Parts: Surface treatment to improve fatigue strength.


Outstanding Advantages
  • Using Wear-resistant rubber track+manganese plate;
  • Using advanced wet dust collector system;
  • Using crushed shot secondary separation system;
  • Using high performance P series impeller head (die steel CNC machining + vacuum heat treatment);
  • Using steel shot flow automatic control system;
  • Optional: automatic loading and unloading system;
  • Optional: Magnetic sorting system + spiral pusher sorting + air separation sorting system;
Contrast Of Shot Blasting Products
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Before shot blasting
After shot blasting
Working Principle
During the shot blast process the workpieces are constantly cascading over each other resulting in effective all-around blast coverage. The continuous contact between the workpieces accelerates the deburring process and/or the loosening and discharge of sand cores from sand castings. Up to three high-performance blast wheels guarantee homogeneous blasting results in extremely blasting cycle times, the endless belt can consist of high quality perforated rubber, or respectively, a hardened steel or manganese steel slat. Workpieces specific mixing strips. Either bonded on the rubber or welded on the slats ensure an optimized cascade action in combination with a selected belt speed.
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