QINGDAO ZHILING MACHINERY CO., LTD.
QINGDAO ZHILING MACHINERY CO., LTD.

Crawler Shot Blasting Machine with Automatic Loading and Unloading

Crawler shot blasting machine with automatic loading and unloading is different from ordinary crawler shot blasting machines in that it is equipped with automatic loading and unloading. The power of the system is provided by hydraulic pressure or chain, which can reduce the time of loading and unloading workpieces and improve work efficiency. The workpieces in the shot blasting chamber are reversed out of the shot blasting chamber and fall into the automatic unloading mechanism, and then the vibration device transports the parts to the receiving frame.

  • tumble belt shot blasting machine
  • tumble shot blasting machine
  • tumble belt shot blasting machine
  • tumble shot blasting machine

Features of Crawler Shot Blasting Machine with Automatic Loading and Unloading

It can remove sand, rust, scale and surface of small castings, forgings, stampings, gears, springs and other parts. It is especially suitable for cleaning and strengthening parts that are not afraid of collision.

Wear-resistant rubber track + manganese steel guard plate;

Adopt advanced dust removal system;

Adopt secondary separation system for crushed shot;

Adopt high-performance Siemens motor + mold steel CNC machined shot blasting machine;

Adopt automatic control system for steel shot flow;

Optional automatic loading + automatic unloading system;


Specification of Crawler Shot Blasting Machine with Automatic Loading and Unloading


Q32 shot blasting machine

Unit

QR3210ZD

QR3220ZD

Max. weight of workpiece

kg

30

40

Max. load capacity

kg

600

800-1000

Productivity (gray casting parts)

kg/h

2000-2500

3000-4500

Diameter of end plate

mm

φ1000

φ1000

Qty of shot blasting turbines


1

2

Abrasive flow rate

kg/min

250

2*180

Power of shot blasting turbines

kw

15

2*11

Collector ventilation


7500

10500

Fan power

KW

7.5

11

Max. outline

mm

5050×3085×6200

5050×3085×6200

Total power of equipment

kw

31.15

48.4


Working Principle Crawler Shot Blasting Machine with Automatic Loading and Unloading

Working Principle Crawler Shot Blasting Machine with Automatic Loading and Unloading

Crawler shot blasting machine uses high-strength wear-resistant rubber tracks or manganese steel tracks to load workpieces. It uses a high-speed rotating impeller to throw projectiles onto the workpiece in the chamber to achieve the purpose of cleaning. It is suitable for sand removal, rust removal, oxide scale removal and surface strengthening of small castings, forgings, stampings, gears, springs and other parts, and is especially suitable for cleaning and strengthening parts that are not afraid of collision. The crawler shot blasting machine uses the cavity formed by the rubber track as the workpiece carrier. During operation, the track rotates, driving the workpiece in the cavity to roll, so that the inner and outer surfaces of the part can obtain a better cleaning effect.

Crawler Shot Blasting Machine with Automatic Loading and Unloading FAQs

  • What are the advantages of automatic loading and unloading?

    Automatic loading and unloading significantly reduce manual handling, improve operational safety, and enable continuous production. This helps lower labor costs while increasing overall efficiency and consistency.

  • What types of workpieces are suitable for this machine?

    This machine is ideal for small to medium-sized bulk parts such as castings, forgings, fasteners, and stamped components. It is designed for workpieces that can withstand tumbling during the blasting process.

  • How does the automatic system improve production efficiency?

    The automatic feeding system allows seamless integration with upstream and downstream equipment. It minimizes downtime between batches and ensures a steady workflow, making it suitable for high-volume production lines.


  • What is the typical production capacity?

    Depending on the model and configuration, production capacity can reach 1–3 tons per hour or more. Actual output varies based on workpiece size, material, and required surface treatment level.

  • Can the machine be integrated into a fully automated production line?

    Yes. It can be connected with conveyors, elevators, separators, and control systems (PLC-based), enabling fully automated operation with minimal human intervention.

  • How is operational stability and consistency ensured?

    The system uses controlled feeding, uniform tumbling, and optimized blasting parameters to ensure consistent surface treatment. Automated cycles also reduce human error, improving repeatability and product quality.

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