Used second hand φ76 Hot Rolled Seamless Steel Tube Production Line 1、Production outline 1.1、Steel grade:Plain carbon steel、Alloy structural steel 1.2、Diameter x Length of Raw Material Tube Billet:(Ф50~Ф110)×(1000~2300)mm 1.3、Diameter * Length * Thickness of finished pipe: (Ф38~Ф114)×(≤12000)×(3.8~10)mm 1.4、Productivity: 1.5 roots / minute 1.5、Basic technological route Blanking (beltsaw)→Heating (inclined hearth furnace)→Perforation (two-roll Mann type)→Pipe rolling (three-rollers mill)→Micro-tension reducing mill (3-rollers type)→Cooling bed→Straightening 1.6 Full Line DC Speed Regulation 3. Perforator area 3.1 Pipe blank diameter Ф50 ~ Ф110 mm 3.2 Pipe blank length 1100 ~ 2800 mm 3.3 Capillary pipe diameter Ф55 ~ Ф115 mm 3.4 Capilary pipe length 4500 ~ 7000 mm 3.5 Roller diameter Ф520 ~ Ф580 mm 3.6 Roller length 400 mm 3.7 Roller dip angle 8º 3.8 Roller material 55 3.9 Roller speed ~ 115 rpm The speed is adjustable 3.10 Centering roller 5 frames 3.11 Main motor 900KW DC 1台1 set 3.12 Type Two-roller Mann and Horizontal type Equipment composition: Main motor、Main reducer、Parting tooth box、Receptacle trough、Universal joint shaft Main machine、Background part I (centering roller, lifting roller, steel turning machine, pipe stop)、Backstage part ii (lock frame, push rod car, car transmission device)、Pneumatic device、Electronic control device (excluding rectifier transformer)、Thin oil lubrication station。
5、12-Frames Reducing Mill 5.1、Diameter and thickness of inlet pierced billet (Ф50~Ф120)*(3~9.8)mm 5.2、Sizing temperature of inlet pierced billet 850°C ~ 950°C 5.3、Speed of inlet pierced billet ≤0.5 m/s 5.4、Diameter and thickness of finished pipe (Ф38~Ф114)*(3~10)mm 5.5、Roller diameter Ф275 mm 5.6、Roller material Infinite chilled cast iron 5.7、Roller hardness HB=365~400 5.8、Model Twelve Frames, Three Rollers Sizing and Single Drive 5.9、Main motor 90KW DC 12台 12sets 5.10、Scope of supply: Main motor、Main reducer、Main frame assembly、Roller frame(12frames)Universal shaft、Tooth type coupling、Safety coupling、Base、Roller changing platform、Frame push-pull device、Hydraulic system、Dry and dilute oil lubrication device Electrical control device (excluding rectifier transformers)