Steel silos are specially designed and developed by our company. The design is based upon absorption and digestion of domestic and oversea advanced technologies. Steel silos are widely used for bulk storage of grain, food products, starch, feed, and so on. Wangu supplies all-steel hopper bottom silo and flat bottom silo in a variety of sizes, features and capacities. The diameter of hopper bottom silos range from 3.6m to 32m with capacities from 20t to 1000t, and the capacity of flat bottom silos range from 800t to 10000t.

1) The material of the profile: 195-235Mpa GI or carbon steel
2) Thickness range: 3-4mm
3) Main motor power:60kw, AC motor, the motor inside of the main machine (Brand: Guomao of China) (according to the final design)
4) Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
5) Roll station: about 20 stations (according to the final design)
6) Roller material: Gcr15 bearing material chrome-plated surface with hardness 58-62 degree, CNC,
7) Shaft diameter: ￠150mm material: SAE1045 with quenching and tempering
8) Machine roll forming speed:18m/min
9) Transmission: by gearbox 200*500(outside is cast iron, the surface needed polish and paint. Inside is 60# forge and press metal)
10) Roll former has leveling bolts in the base for adjusting the leveling
11) Machine base frame adopt H beam welding steel
12) In the main roll forming machine have 2 buttons for urgency stop if happen any malfunction.
13) Machine adopts new station to make the machine more strong
14) To avoid accidents,all of the drive part adopt protect cover
15) Color of the machine: Blue and yellow (or base on customer request)