Touchswitch™
- Force Activated Belt and Pulley Alignment Sensor
- Instantaneous Misalignment Indication
- Hardened Stainless Steel Contact Face
- External Test Feature
- Output LED Indication
- Not a Rub Block
Alignment Sensors
4B's line of sensors and switches are designed to detect (mis)alignment and motion on bucket elevators & belt conveyors.
4B's WDA sensor can also be used as a slack chain detector on drag chain conveyors.
Bulldog
- Conveyor Belt Misalignment & Rip Detection System
- Electro-mechanical system designed to detect dangerous misalignment of the conveyor and also detection of belt tear damage
- Triggers an alarm at 20º and a shutdown of the machine at 35º
- Easy installation
- Robust design
- No calibration required
- Nylon rollers as standard; stainless steel rollers available on request
WDA Motion Alignment Sensor
- Magnetic Proximity Belt Speed and Belt Alignment Sensor
- Detects Moving Steel Ferrous Targets
- Adjustable Sensing Range of 25 – 75mm
- Not Affected by Material Build Up
- Stainless Steel Construction
- High Temperature Version Available
BAP Misalignment Sensor
- Rugged housing for the most arduous environments
- Fail safe magnetic sensor immune to build up of material
- Powerful sensing range of 12 – 50mm, easily adjusted on the sensor or at the control unit
- Links direct to PLC or to independent control unit A400 Elite or Watchdog Elite
