Vacuum Recovery System VR30/VR90/VR132 Used for Shipyard Blasting Machine


1. General Introduction:
Vacuum recovery system is one of the most efficient, most economical and most effective cleaning method. The device is designed with a small structure, easy operation, easy cleaning method, easy maintenance, high efficiency.
2. Model:
VR30, VR90, VR132
3. Advantages:
- Higher productivity compared with normal cleaning method;
- Failure is reduced since no mechanical moving on abrasive recovery line;
- Surface after treated can timely access to painting process;
- Easy to do maintenance and moving since no need to move vacuum recovery machine.
Vacuum recovery system main function is to recover metal abrasive accumulated in the cabin, tank or dry abrasive surface, as well as to clean the hull and the inner segment complex workpieces abrasive.
5. Technical Parameters:
Model Item | VR132 | VR90 | VR30 |
Air volume capacity | 5800 m³/h | 3600 m³/h | 1900 m³/h |
Vacuum pressure | -450mmHg | -450mmHg | -380mmHg |
Vacuum pump rotary speed | 1120 rpm | 1318 rpm | 1219 rpm |
Vacuum pump model | 250 | 250S | 150 |
Motor | 132kw IP55 class F insulation | 90kw IP55 class F insulation | 30KW IP55 class F insulation |
Electricity voltage | 3 phase, 380 ~ 415V, 50HZ | ||
Drive mode | V-belt drive | ||
Dedusting method | Cyclone + pulse filter cartridge | ||
Vacuum overload protection | Vacuum relief valve | ||
Unit protection | Phase error, thermal overload, material level alarm | ||
Filter cleaning method | Air pulse back blowing | ||
Filtration efficiency | 99.50% | ||
Air filter method | Oil mist separation / pressure regulation | ||
Noise | <85 dB | ||
Machine structure | Frame structure (upper cover optional) | ||
Start-up mode | Star shape - Triangle Step-down start | ||
Electric control panel | IP55 protection level | ||
Meter display | Operating current / vacuum |
Small parts are in plywood case directly, which is tightly packaged and suitable for overseas transport.


Our products passed AEO, CE/ISO etc.



Shandong Kaitai Shot Blasting Machnery Share Co., Ltd:
2. Have 1800 employees and occupied an area of 600,000 square meters, with 17 sales branches and 65 offices in China,and 12 branches in worldwide.
3. Have overseas service team: Airblast & Sybrandy in Netherlands, Australia Pumpline, Finland Blastman Robotics.
4. Provide one-stop service of metal surface industry, including shot blasting machine, sand blasting machine, air blower, blasting material, etc.
5. Have over 100,000 customers all over the world.
Kaitai attends almost every exhibition at home and at abroad. We show our products and learn new technology continuously.


We have Air Blast, Sybrandy in the Netherlands, Pumpline in the Australia, Blastman in Finland, which can provide technical and after-sale service in time.
• Q : Do you have after-sale service?
A : Yes, we have perfect after-sale service
• Q : How long can your spare parts be used?
A: Blade, control cage and distributor are high chrome, and can be used for more than 2000 hours.
Various guard liners can be used for more than 3000 hours.
• Q: What standards are you carrying out for your products?
A: We produce according to the ISO9001 and ISO14001 rules.
• Q: How to install the machine?
A: We will arrange 1~2 engineers to your factory to guide installation and assembly.
• Q: Where is your international market?
A: We Have exported to more than 100 countries and regions all around the world, such as: the USA, Canada, Russia, France, Singapore, Australia, Middle East, Brazil, Peru, etc.
A: We are near Jinan Airport, you are welcome to arrive at Jinan Airport or Jinan West Station by fast train, then we will arrange car to pick you up accordingly.
• Q: Do you have other relevant cast steel shot or cast steel grit,pls?
A: Yes, we provide one-stop service from blasting material to shot blasting machine, dust collector, air blower, etc. You can find all metal surface cleaning production here.
• Q: Can you export these products directly?
A: Yes, we are factory and we have export rights.
Sincerely hope we can have further discussion or cooperation, welcome get in touch with us without hesitation. Kaitai is willing to make friends with you from all over the world.