Home PageProducts > brickfactorytools ▶ Detail
GJT-F Series Metal Detector
Category: [Brick factory tools]

Send inquiry Buy It
skype email facebook twitter flickr youtube
GJT-F series metal detector adopts assembleable differential transformer type sensor, and applies innovative metal inspection technology including digital phase shift & correlation detection technology in circuit design. It features stable & reliable performance, high detection sensitivity, powerful material suppression performance and excellent anti-interference capability.

Widely applied in thermal power, cement, building material, papermaking, mining, food, chemical and other industries to detect miscellaneous metallic impurities mixed in raw materials. Working principle: When metal enters the sensor’s electromagnetic field, induced signals are generated; after signal amplification & circuit processing, the signals drive actuator movement to pick out harmful metallic foreign matters.

Main Features

  • Quantifiable sensitivity adjustment;
  • High-sensitivity structure enables detection of oversize metal pieces; audible & visual alarm.
  • Detectable metals: Iron, aluminum, stainless steel, alloy and other metals.
  • Control output: One normally open contact & one normally closed contact of relay.
  • Timer function: Relay delays release after pull-in, adjustable delay range: 1~10 seconds.


Parameters

Technical Parameters:

Model/
Parameter Item
Adapt to bandwidth
(mm)
Power≤
(W)
Adapt to belt speed
(m/s)
Input Voltage/
V
Sensitivity≥
(mm)
Weight
(kg)
GJT-5F 500 40 0.82.5 220±10% 50Hz φ20 Iron-Aluminum Sphere 105
GJT-6F 650 40 0.82.5 220±10% 50Hz φ21 Iron-Aluminum Sphere 125
GJT-8F 800 50 0.82.5 220±10% 50Hz φ22 Iron-Aluminum Sphere 160
GJT-10F 1000 50 0.82.5 220±10% 50Hz φ23 Iron-Aluminum Sphere 190
GJT-12F 1200 50 0.82.5 220±10% 50Hz φ24 Iron-Aluminum Sphere 255
GJT-14F 1400 60 0.82.5 220±10% 50Hz φ25 Iron-Aluminum Sphere 290
GJT-16F 1600 60 0.82.5 220±10% 50Hz φ26 Iron-Aluminum Sphere 350
GJT-18F 1800 65 0.82.5 220±10% 50Hz φ27 Iron-Aluminum Sphere 430
GJT-20F 2000 70 0.82.5 220±10% 50Hz φ28 Iron-Aluminum Sphere 480

Video
Send inquiry to buy machine.
You can fill out the form below, put your contact information and demand for products submitted to us. We will contact you as soon as possible to solve!
3  0086 18638712391  2 kai@zzyfmc.com

© Copyright 2026 Zhengzhou Yingfeng Machinery Co.,Ltd.
Address: Block 5,South Longhai Road and East Tongbai Road,Zhongyuan District,Zhengzhou City,Henan Province,China