Operation of Digger Derrick-Hangzhou Aichi Engineering Vehicles Ltd.

	It is prohibited to climb on the steel wire cover. The operator is prohibited to climb on the steel wire cover, which can avoid falling down.
The steel rope for retracting drill stem must be original The wire rope must be original because of high stress, to make sure the both sides not loose or break.
	Safety notice when the shaft is pulled out When the drill stem is in certain depth, and the boom is in the limited position, the shaft shall be pulled out, and take out the telescopic rod, at this time the wood block should be put on the hole as the picture shows, in order to prevent slipping when the shaft is pulled out.

The operator must own qualified certificate. The operator must be trained by qualified organization, and can’t operate the machine until he obtain the qualified certificate.
	Notice when extend and retract drill stem When extend or retract the drill stem, the telescopic boom shall be extended, to prevent the drill stem colliding with the truck body.
Notice when unload the wire pole from the truck When removing the wire pole, it is forbidden to take out the wire pole from bottom. Otherwise, the wire poles may fall down.
	Notice when the truck is making a turn with load When the digger derrick is making a turn with wire pole, the speed must be controlled due to high center of gravity. If it is high speed, the wire pole may shake to make the truck skid, and even turn over.
Notice on removing the wire pole When removing the wire pole, the cylinder can be used to make wire pole loose first, and then remove it by digger derrick.