6m arm boom, 3 kinds of boom, straight, folding and fencing

1. Advanced manual release
2. Boom can rise and fall on left/right sides by setting on the same machine
3. No need to change the balance spring when changing the booms shorter than 6 meters
4. Adopt the 3rd generation of JBC machine core.
5. Support the INFRARED PHOTOCELL for abti-bunping function(optional)
6. Support the external and internal VEHICLE LOOP DETECTOR(optional)
7. Auto warming-up, suitable for cold environment
8. Auto-closing
9. RS-485 communication module(optional)
10. Thermal radiates rapidly, no thermal protection
11. Die-casting aluminium alloy machine core and advanced doubled-stage driving motor, effectively solve the problem of mechanism block up.