-
+86 15898840681
-
-
eileen@junfanmachine.com
-
West Coast New District, Qingdao,China
-
Steel pipe inner wall cleaning machines are generally divided into shot blasting machines and shot peening machines based on the diameter of the steel pipe.
Shot blasting machines and shot peening machines for cleaning steel pipe inner walls have obvious differences in terms of working principles, equipment structure, and applicable scenarios. The following is a detailed comparison
1. Comparison of working principles
Mould |
Power source |
Medium delivery method |
Cleaning principle |
Shot peening machine |
Compressed air (air source) |
High-speed ejection of abrasive media (steel shot, sand particles, etc.) |
the steel shot was throwed to the inner surface which is wored by the compressed air, relying on impact force to remove rust, weld slag, and other contaminants |
Shot blasting machine |
Motor-driven impeller rotation |
Abrasive media are propelled by the centrifugal force of the high-speed rotating impeller |
The steel shot out from blade,then with a very fast speed strike to the pipe inner to remove the rust,oxide skin and so on |
II. Core Structural Differences
1. Shot peening Machine
• Spray Gun: Equipped with an internal nozzle to control the direction and flow of abrasive material, it can be extended into the interior of steel pipes for flexible operation.
• Shot supply system: Conveys shot via compressed air, requiring an air compressor (typical pressure 0.4–0.8 MPa).
• Features: Relatively simple structure, with a flexible nozzle angle adjustment, suitable for cleaning complex structures or irregular-shaped pipe inner walls.
2. Shot blasting machine
·Shot blasting wheel: The core component is a high-speed rotating impeller (rotation speed up to 2000–3000 RPM), which propels abrasive media via centrifugal force.
·Conveying system: Steel pipes are conveyed to the shot blasting area via rollers, conveyors, or tracks, enabling continuous operation.
• Shot Recovery System: Shot is recovered via screw conveyors, elevators, etc., for reuse (recovery rate up to 95% or higher).
>> Company Information
1. 40 years machines manufacturing and exporting.
2. Delivery within 30 days.
3. Safety wood or plywood crates packaging.
4. Full transportation insurance.
5. Sell to 126 countries on 6 continents.
>>FAQ
1. Delivery time of the rubber machines?
This is specially designed machine according to your specific requirement.
From engineer designing to production completion, it needs about 25 to 35 days.
2. What does your factory do regarding quality control?
We pay much more importance to quality control from the very beginning to the end of production.
Every machine will be fully assembled and carefully tested before shipment.
3. What's the machine quality guarantee?
Quality guarantee time is one year.We choose world famous brand components to keep our machine in perfect working condition.
4. Are you able to give installation and commissioning overseas? How long time will it take?
Yes, we can supply overseas service and technical support but customer needs to pay for the cost of the installation.
Small machine usually takes within 2~3 days.
Big plant usually takes about 30 days.
5.How can I trust you to deliver the right machine as I ordered?
We will absolutely deliver a good quality machine as we discussed and confirmed in the order.
The core of our company culture is innovation,quality,integrity and efficiency. Also we have had many good cooperation with world famous rubber production manufacturers. If you come to our factory, we can show you're the user around us.
6.How can we go to your side?
We are located in Qingdao City, Shandong province, China. The name of airport is Qingdao liuting airport.
We will pick up you at the airport.