010203
China GJT Industrial Metal Detector for Belt Conveyor - Reliable Suppliers and Factory for Effective Detection Solutions
Technical Characteristics
1
Sensitivity debugging quantization; senior name design section detect oversized metal and sound and light alarm.
2
Detection range: iron, aluminum, stainless steel, alloy and other metals.
3
Timing function: delayed release after relay absorption, time 1-10 seconds.
4
Control output: relay contact a pair of normally open, a pair of normally closed.
5
Installation: Sensor installation, belt frame amplitude should be less than 0.5mm, more than 0.5mm, the sensor bracket should be installed separately.
6
Note: The power supply should be equipped with stabilized power supply when the power supply voltage is unstable.
7
Its sensors shell is made of stainless steel or plastics steel, good anti corrosion ability, suitable for terrible environment and easy to install.
8
Control cabinet adopts dual-door structure with stainless steel shell, waterproof and dustproof.
9
Position and belt speed can be adjusted and the types of mineral can be selected, digit set, good stability and wide application.
10
Sensitivity can be adjusted intelligently. (The metal detector upon detecting the presence of metal, the conveyor belt becomes automatically stops.)
11
Multi-level anti-inference measures are taken to avoid wrong actions effectively.
12
General purpose and easy to upgrade.
13
Both magnetic and non-magnetic materials can be detected.
Working Principle
Application
For cement, steel plant, metallurgy, mining, paper and coal industry.

Technical Parameters
| No. | Model | Adaptive belt width (mm) | Driving Power (≤w) | Belt speed (m/s) | Voltage (V) | Sensitivity (≥mm) | Weight(kgs) |
|---|---|---|---|---|---|---|---|
| 1 | GJT-5F | 500 | 40 | ≤3.5 | 220±10% 50Hz | Φ20 iron or aluminum ball | 55 |
| 2 | GJT-6F | 600 | 40 | 60 | |||
| 3 | GJT-8F | 800 | 50 | 65 | |||
| 4 | GJT-10F | 1000 | 50 | 70 | |||
| 5 | GJT-12F | 1200 | 50 | 80 | |||
| 6 | GJT-14F | 1400 | 60 | 90 | |||
| 7 | GJT-16F | 1600 | 60 | 100 | |||
| 8 | GJT-18F | 1800 | 65 | 120 | |||
| 9 | GJT-20F | 2000 | 70 | 140 |
Production and Processing

Frequently Asked Questions
What types of materials can this metal detector detect?
It can detect iron, aluminum, stainless steel, alloy, and other metals. Both magnetic and non-magnetic materials can be effectively detected.
What industries is this metal detector applied in?
This equipment is widely used for the cement, steel plant, metallurgy, mining, paper, and coal industries.
What happens when the detector senses metal?
Upon detecting the presence of metal, it triggers a sound and light alarm, and the conveyor belt automatically stops.
How does the timing function operate?
It features a delayed release after relay absorption, and the time can be adjusted between 1 to 10 seconds.
Is the sensor suitable for harsh working environments?
Yes, the sensor shell is made of stainless steel or plastics steel, providing good anti-corrosion ability. The control cabinet also adopts a dual-door structure with a stainless steel shell, making it waterproof and dustproof.
Can the sensitivity of the detector be adjusted?
Absolutely. The sensitivity can be adjusted intelligently and features sensitivity debugging quantization to meet various operational requirements.





