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In the food production industry, metal is one of the most commonly found contaminant materials in food. Metal can be introduced at all stages of processing of food, as it is most commonly used in the construction of machinery, handling equipment and ancillary utensils. A metal detector for the food industry can help ensure the safety and integrity of a wide range of unpackaged, packaged or bulk goods, by identifying metal contaminants during processing or packaging and helping to ensure that they do not enter food that we eat. As part of a HACCP program, metal detection systems can be utilised to provide compliance with food safety standards, retailers' code of practice, legislation and industry guidance.
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Types of Contaminants
There are three main groups of metallic contaminants that a food metal detector can sense:
Ferrous
Non Ferrous
Stainless Steel detection depends on the magnetic or conductive properties of the contaminant
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The ability for a conventional metal detector used in the food industry to detect metallic contaminants depends upon their conductivity and magnetic permeability:
Ferrous metal contaminants are both magnetic and conductive and are easily detected.
Although they are not magnetic, Non-Ferrous contaminants are good conductors and can be detected relatively easily.
Stainless Steel foreign bodies are the most difficult to pick-up as they are usually non-magnetic and a poor electrical conductor. The ability to detect stainless steel is also hindered when the product is wet or has a high salt content.
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If there are other types of contaminants (glass, calcified bone, ceramics, stone) to be detected, then an X-ray inspection system for food will offer enhanced detection capabilities.
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Features:
- Dual channels dual frequencies type detector.
- Sensitivity& Product Effects could be adjustable in manual.
- IP65 dust and water proof.
- The performance of the conveyor belt is complied with the American food sanitation standard (FDA), it can be used for inspection of the unpacked food directly.
Specifications:
Material: 304 type stainless steel for detector, 201 type stainless steel for frame, PVC belt.
Belt length (mm): 1600mm.
Conveyor height from belt to ground 650mm + 100mm feet adjuatable, with wheels moveable.
Alarm: buzzer / warning lights.
Rejection system:
- Stop on Detect Reject(<=50KG) - The conveyor system stops if metal is detected and an alarm sounds, enabling the operator to remove the contaminated product.
- Pusher Reject(<=10KG) - Pneumatically powered pushers divert contaminated product out of the production flow/ belt.
- Flap Reject - End Flap/Lift Flap reject mechanism are typically used to remove contaminated and/or out of spec dry bulk products. Product passes through a chute which in the open position allows good product to continue through. The end flap or lift flap is triggered to divert contaminated or out of spec product out of the good product flow.
Flow direction: from left to right or opposite(facing control panel).
Language for operation system: English/Chinese.
Electronic source: AC110V/220V, 50/60Hz, power: 90/120/200W.
Aperture/ Opening inner size & Sensitivity ability:
Opening Width | 30 | 40 | 50 | 60 | 70 |
Opening Height | 10 | 15 | 20 | 30 | 35 |
Ferrous | Φ0.8mm | Φ1.0mm | Φ1.2mm | Φ1.8mm | Φ2.5mm |
Non Ferrous | Φ1.2mm | Φ1.5mm | Φ1.8mm | Φ2.5mm | Φ3.0mm |
Stainless steel(304) | Φ1.8mm | Φ2.0mm | Φ 2.5mm | Φ3.5mm | Φ4.0mm |
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 High Sensitivity FDA Grade Conveyor Belt Food Metal Detector

In the food production industry, metal is one of the most commonly found contaminant materials in food. Metal can be introduced at all stages of processing of food, as it is most commonly used in the construction of machinery, handling equipment and ancillary utensils. A metal detector for the food industry can help ensure the safety and integrity of a wide range of unpackaged, packaged or bulk goods, by identifying metal contaminants during processing or packaging and helping to ensure that they do not enter food that we eat. As part of a HACCP program, metal detection systems can be utilised to provide compliance with food safety standards, retailers' code of practice, legislation and industry guidance.
Â
Types of Contaminants
There are three main groups of metallic contaminants that a food metal detector can sense:
Ferrous
Non Ferrous
Stainless Steel detection depends on the magnetic or conductive properties of the contaminant
Â
The ability for a conventional metal detector used in the food industry to detect metallic contaminants depends upon their conductivity and magnetic permeability:
Ferrous metal contaminants are both magnetic and conductive and are easily detected.
Although they are not magnetic, Non-Ferrous contaminants are good conductors and can be detected relatively easily.
Stainless Steel foreign bodies are the most difficult to pick-up as they are usually non-magnetic and a poor electrical conductor. The ability to detect stainless steel is also hindered when the product is wet or has a high salt content.
Â
If there are other types of contaminants (glass, calcified bone, ceramics, stone) to be detected, then an X-ray inspection system for food will offer enhanced detection capabilities.
Â
Features:
- Dual channels dual frequencies type detector.
- Sensitivity& Product Effects could be adjustable in manual.
- IP65 dust and water proof.
- The performance of the conveyor belt is complied with the American food sanitation standard (FDA), it can be used for inspection of the unpacked food directly.
Specifications:
Material: 304 type stainless steel for detector, 201 type stainless steel for frame, PVC belt.
Belt length (mm): 1600mm.
Conveyor height from belt to ground 650mm + 100mm feet adjuatable, with wheels moveable.
Alarm: buzzer / warning lights.
Rejection system:
- Stop on Detect Reject(<=50KG) - The conveyor system stops if metal is detected and an alarm sounds, enabling the operator to remove the contaminated product.
- Pusher Reject(<=10KG) - Pneumatically powered pushers divert contaminated product out of the production flow/ belt.
- Flap Reject - End Flap/Lift Flap reject mechanism are typically used to remove contaminated and/or out of spec dry bulk products. Product passes through a chute which in the open position allows good product to continue through. The end flap or lift flap is triggered to divert contaminated or out of spec product out of the good product flow.
Flow direction: from left to right or opposite(facing control panel).
Language for operation system: English/Chinese.
Electronic source: AC110V/220V, 50/60Hz, power: 90/120/200W.
Aperture/ Opening inner size & Sensitivity ability:
Opening Width | 30 | 40 | 50 | 60 | 70 |
Opening Height | 10 | 15 | 20 | 30 | 35 |
Ferrous | Φ0.8mm | Φ1.0mm | Φ1.2mm | Φ1.8mm | Φ2.5mm |
Non Ferrous | Φ1.2mm | Φ1.5mm | Φ1.8mm | Φ2.5mm | Φ3.0mm |
Stainless steel(304) | Φ1.8mm | Φ2.0mm | Φ 2.5mm | Φ3.5mm | Φ4.0mm |
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Manual Saw Blade Pipe Cutting Machine
1. Servo motor driving feeding system with AC servo motor / C5 level ball guide screw and linear guide rail, fast, stable and accurate. Maximum feeding speed of 1000mm / s and feeding length of 1000m, multiple feed.
2. Gearbox driving Saw Blade, is produced by casting and processing by CNC machining center, which is stronger and more accurate. Inside, the core components of gearbox are imported from Taiwan, which produced with advanced milling and vacuum heat-treatment, so they are precise and long lifetime, lower noise and high transmission efficiency. Saw blade can work stable and process in long lifetime.
3.The special designed clamp has strong clamping capacity, firm, safe and reliable.
4. Automatic circulation of coolant ensures smooth cutting surface and long service life of saw blade.
5. Great Clamping device of pipes can decrease pipes vibration during working to extend saw blade lifetime and guarantee feeding speed with the Patent No.ZL 2009 1 0039079.8
6. Servo tail processing device, when the material is more than 100mm left, automatically cut the tail, avoiding that after the former automatic pipe cutting machine has finished cutting, the tail should be cut again separately, saving material and labor and improving production efficiency. Min tail length is 20-30mm.
7. Stop gauge is equipped, that used as keeping alignment of pipes and providing original point for system in order to improve preparing time and avoid the mistake of feeding by manual.
8. Control system is developed by Chittak that is with rich database, and can be updated. Easy operate.
9. It is equipped with an automatic detection and alarm information system, which is convenient for users to troubleshoot.
10.Using Mitsubishi PLC controller, the circuit is simple and the maintenance is simple, response is fast.
11.Can set 5 different cutting lengths for a single material to reduce waste of surplus materials.
12.Length digital display and easy setting and operating in control system.
13.The model can be updated with automatic loading system that can greatly improve efficiency and save the labor cost. Meanwhile, it can be equipped with conveyor belt to transport the finished goods to next machine process. All updated functions can be controlled by Cutting Machine System.
Pipe Cutting Machine Blade,Manual Pipe Cutting Machine,Manual Saw Pipe Cutting Machine,Pipe Cutting Machine Saw Blade
GUANGDONG CHITTAK INTELLIGENT EQUIPMENT CO.,LTD , https://www.ctklasercutting.com