I. The main use of the g-40 screw-roller for the straight screw-roller is for construction work with steel on the ribs, which is a key equipment for the bond connection. Hrb335 and hrb 400 rib bands of 16 - 40 mm in diameter. Ii. Straight screw-roller characteristics 1, hgs-40 steel-string screw-roller, which can be packed at one time to complete the processing process from the striping to the rolling screw. Processed screws have full teeth, high size precision and high mechanical strength. 2 for processing both positive and reverse bolts. 3. The in-house operation is simple, structured, reliable and has a unique, automatic integrated structure. 4 hrb335 and hrb 400 bands with a processable diameter of 16-40 mm. Iii. A vertical screw-roller structure of hgs-40, consisting of a frame, clamp-tight, track, skateboard, liner wheel-reducing, tumble-rolling, agency-to-agency, auto-opening, process limit, cooling, electrical control box, control system, etc. Iv. Processing steel bands with a diameter range of 16-40 mm power at 4kw voltage 380v 50hz main axle 40-62r/min processing length of 80mm by 560kg
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