亚洲国产精品无码久久一线,粉嫩小又紧水又多a片,色又黄又爽18禁免费视频,99国产精品久久99久久久

The gravity type shelf is evolved from the pallet type shelf, and the utility model adopts the roller type track or the bottom wheel type tray. Gravity shelves are derivatives of crossbeam type goods shelves, the shelf structure of crossbeam type goods shelves similar, just on the beam placement of drum type track, orbit is tilted 3-5 degrees. Gravity shelves by side of the roadway as stored, the side of the roadway as out, the drum line according to a certain angle inclined fixed on the shelf beams, tray placed from the high-end, along the drum line by its own gravity decline, for controlling a tray with a constant speed decline, to avoid the collision, in drum line every certain distance is provided with a damping system, tray fell faster, damping system to produce resistance more. The end separating mechanism is arranged at the lower end, which is used to separate the two trays which are at the lower end of the lower end, so that the lower end of the tray can be smoothly taken out. Pallet forklift to shelf purchase export, the weight, tray from the imported automatic taxiing to the other end of the pick up the mouth, and truly realize the "advanced first in first out" principle. Shelf depth and number of layers can be determined according to the needs of customers. Gravity type shelf is suitable for the storage of similar goods with less variety, and the space utilization rate is very high.

 m.fzl2.com

Related news