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JY80 Straightening Calendar
Release time:2014-08-19 16:04
Specification JY80
Raw Material   Diameter Range(mm) 
(excluding drawing material)
Tensile Strength σb≤450(M pa) Φ20≤d≤Φ80(L ≥2000)
Tensile Strength σb≤1000(M pa) Φ20≤d≤Φ75(L ≥2000)
Surface Hardness ≤HB380(≤HRC42)
Straightness(mm/m) Bright Steel ≤3 Black Material≤4
Diameter Tolerance Bright Steel≤IT10 Black Material d-2-GB/T702-2004
Circular Degree d≤50 ≤50% of diameter tolerance
50<d≤80 ≤65% of diameter tolerance
d>80 ≤70% of diameter tolerance
Surface Roughness (Ra) Bright Steel≤3.2mm~6.3mm
  Finished Products Straightness(mm/m) Bright Steel≤0.40 Black Material≤1.0
Diameter Tolerance Bright Steel≤IT8 Black Material:Much better than raw material
Surface Roughness(Ra) Bright Steel≤0.8μm Black Material:Much better than raw material
Roller Quantity (Pcs) 2
Roller Diameter (mm) Φ335
Straightening Feeding Speed(m/min) 2~14
Main Machine Motor Power (KW) 45 X 2
Lifting Motor Power (KW) 3
Outline Dimensions (Length*Width*Height) 
(for your reference)
Main Machine 8.7mX3.3mX3.2m
Full Set(including auxiliary machine)15.8mX5.5mX3.0m
(for your reference)
Main Machine 20.0 T
Full Set(including auxiliary machine) 26.0 T
Total Capacity(for your reference) (KW) 100
Compressed Air Source(user prepare by themselves) 0.5~0.8MPa、3m3/min、two-stage oil-water separator
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