JY60Z/JY60ZY

JY60Z/JY60ZY
JY Series of straightening machine can realized precise straightening and polishing on the after peeling or grinding metal bar surface utilizing the special curves and angles between the top and bottom two rollers. It can be used in black bar material straightening as well.
Technical Parameters
Model | JY60Z/JY60ZY | |
material requirements | diameter range(mm) | 15<dia<60 |
length(mm) | ≥2000 | |
surface hardness | ≤HB320 | |
yeild strength(Mpa) | σb≤1000 | |
straightness(mm/m) | Peeled bar≤3.0; Hot rolled black bar≤4.0 | |
diameter tolerance | Peeled bar≤h10;Hot rolled black bar:d-2-GB/T702-2004 | |
roundness | ≤50% of the diameter tolerance | |
surface roughness(Ra) | Peeled bar≤6.3μm | |
after straightening | straightness(mm/m) | Peeled bar≤0.25;Hot rolled black bar≤1.0 |
surface roughness(Ra) | Peeled bar≤0.8μm;Hot rolled black bar:improved compared with blank stock | |
diameter tolerance | Peeled bar≤h9;Hot rolled black bar:improved compared with blank stock | |
number of roller(pcs) | 2 | |
roller diameter(mm) | Φ260 | |
feeding speed(m/min) | 2.5~12 | |
main motor(kw) | 30kw X 2 | |
Lifting motor(kw) | 1.5 | |
total capacity(kw) | 70 | |
Prestressed Structure Straightening Machineprestressed-typeStraightening Machine
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