特黄做受又粗又大又硬老头,80岁的老太婆松弛怎么办,JAPAN4KTEEN体内射精,啊灬啊灬啊灬免费毛片

Lift conveying machinery is also called lifting device, lifter, or elevator. It is a kind of machine with vertical reciprocating conveying up and down and also a conveying device combining the horizontal conveyor and vertical conveyor. It is a kind of quite advanced and highly-efficient automatic equipment.

Functional characteristics of automatic lifters：

1. Automatic operation, be equipped with various security devices to guarantee the security of goods;

2. The lift cab can be used together with the conveying equipment at the access to make the conveying procedure completely automatic. Besides, operators do not need to enter the lifting equipment. This can completely guarantee the personal security of operators;

3. Materials can enter and exit the equipment from all directions which is convenient for the layout of equipments in the production workshop;

4. Be adapted to the vertical conveying of materials with quite big load;

5. Be able to realize goods conveying between many floors to improve the production efficiency;

6. The equipment adopts PLC program control and is equipped with special lifter frequency converter to guarantee the stability of goods in the up and down moving process;

7. The lifting machinery can be divided into two kinds, continuous lifter and batch (up and down) lifter.