When the Selector switch “Chassis/PTO” is on “PTO”, power will be transferred to the upper side of the machine with correct operationon chassis and transfer case, alimit switch on transfer case mentioned above will close, resulting in the indicator “PTO” being illuminated.
3. Switch “Power” and indicator “Power”
Selector switch “Chassis/PTO” to “PTO”, start the engine, the indicator “PTO” lights, after pressing switch “Power”, the indicator “Power”will be on.
4. Indicator“Boom”
When the booms are folded and placed on the support, aproximity switch on the support will be closed, which will light the indicator “Boom”.
Control panel
Control panel layout for close loops ystem:
1 : Lubrication pump Switch
2 : Panel/off/Remote control key selector
3 : Engine stop push-button
4 : Warning indicator
5 : Engine speed control
6 : Pumping/stop/reverse pumping selector
7 : Distribution valve trigger switch
8 : Pump displacement potentiometer
9 : Touch display screen
10 : Cooling off the motor manual/stop/automatic switch
11 : Main cylinder moving a little every bit
Remote control
Layout on HBC remote control is shown below.

1 : Boom slew lever
2 : 1st boom proportional valve lever
3 : 2nd boom proportional valve lever
4 : 3rd boom proportional valve lever
5 : 4th boom proportional valve lever
6 : 5th boom proportional valve lever
7 : Pumping start/stop switch
8 : Pumping/reverse pumping selector
9 : Boom speed selector
10 : ower/emergency stop-button
11 : Hydraulic pump displacement control
12 : Engine deceleration/acceleration switch
13 : Power indicator
14 : Power key
15 : Engine shut down push-button
16 : Siren push-button
Thes tructure of both booms and outriggers are robust enough, to satisfy any job site demand for high efficiency and awider working range. Full functional remote control for boom and pumping unit not only reduce working intension, but also enhance machine’s stability and safety.