We are one of the leading manufacturer and supplier of wireless Radio remote control system
F21-4S-For single-speed single-hook / hoist between the two directions
And 7 contact the following remote control of industrial use.
* With 6 action buttons, including five single-speed buttons, a total stop
* Control up to 7 points
* Warning devices with battery voltage, the voltage is less than its own circuit.
* Security key switch to prevent unauthorized use.
* Set by the computer interface to the internal functions
* Up / down, east / west, can be set as to whether mutual inhibition.
* Alternate 1 key can be set to start, acceleration, flick jump, ordinary functions.
Control distance: up to 100 meters
Operating temperature: -35 ℃ to 80 ℃ (without regard to the battery temperature)
Transmitter Power: DC 3V (2 alkaline AA batteries can be used 4 months)
Receiver Power Supply: AC 380V/220V selectable, or DC 12V/24V
Output contact capacity: 5 amp sealed relay output (AC 250V/10A relay, 5 amp fuse).
* Transmitter 1 (with strap)
* Receiver 1
* Receiver comes with 1 meter cable
* Operation and maintenance manual 1
Single-hook, Mobile crane, Lorry-mounted crane, Electric hoist, Concrete pump
truck, Loader, Building rotary tower crane, Hydraulic machinery, Hydraulic
lift/crane,shear fork lifter, gantry crane, overhead crane, Lifting