5. WORKING RANGE

1. OUTLINE OF REMOTE CONTROLLER

1.1 FEATURE

This system is designed principally for the following purposes: This Remote Controller includes both Transmitter and Receiver which facilitate remote control of the Crane which is purchased with this device. This Remote Controller provides operation of the Crane at the most convenient place away from it within a range of the length of the connection cable.

1.2 CONFIGURATION

The configuration of this system is as below: [1]

Transmitter

The Transmitter is equipped with LCD screen (1), Six control buttons (2), Four operation levers (3), Accelerator lever (4), Grip (5) and Cable connection (6)

The Transmitter sends signals for crane operations to the Receiver through the connection cable so that remote operation of the Crane can be carried out.

[2] RECEIVER

The Receiver which is installed in the Crane is equipped with Control box (1), Main switch (2), Monitor display (3), and Cable connector (4), etc. The Receiver receives operation signals from the Transmitter through the connection cable which controls the Crane.

1.3 FUNCTIONS OF REMOTE CONTROL SYSTEM

• The Transmitter allows one hand operation, which enables craning works, such as holding the load by the other hand or slinging, by one person.

• The Accelerator lever facilitates the control of the Crane operation speed from stand-by condition to the maximum speed.

• The LCD screen of the Transmitter indicates operation status, such as “Crane operating” , “Speed control” , “Outrigger setting” and so on, to provide easy confirmation. In addition, the LCD screen of the Transmitter shows error messages in the event where the Transmitter has a failure, so that the detection and correction of the failure is promptly accomplished. Still more, the voice massages will notify the Transmitter conditions or warning alerts.

• Dependant on the operation requirement, manual operation on the console of the Crane is also available, in addition to handling by the remote control Transmitter.

• The connection via the cable between the Transmitter and Receiver allows secure communication between both.