China High Accuracy Two Roll Round Bar Straightening Machine
Yantai Haige Machine Tools Co., Ltd is a professional manufacturer of cylinder processing equipment and round steel bar peeling machine and straightening machine and bar automatic production line.
Including as follows:
1. Internal cylinder tube CNC Skiving roller burnishing machine
2. Piston rod polishing machine
3. Round steel bar peeling and straightening machine
4. Automatic double-heads cutting machine
5. Automtatic Production Line
Field of Application
Various kinds of metal materials:
stainless steel, bearing steel, spring steel, tool steel, structural steel, alloy steel, non-quenched and tempered steel, free cutting steel, valve steel, gear steel, etc.
Various kinds of nonferrous metal:
copper alloy, titanium alloy, aluminum material, etc.
Round steel bar surfac automatic production line
| Main Technical Parameters | |||||
| Specification | JY80A | ||||
| Requirements | Diameter Range(mm) | 20≤dia≤80 | |||
| Length(mm) | ≥2000 | ||||
| Surface Hardness | ≤HB380(≤HRC42) | ||||
| Yield Strength(Mpa) | σb≤450 | ||||
| Straightness(mm/m) | ≤3 | ||||
| Diameter Tolerance | ≤IT10 | ||||
| Circular Degree | dia≤50 | ≤50% of diameter tolerance | |||
| 50<dia≤80 | ≤65% of diameter tolerance | ||||
| dia>80 | ≤70% of diameter tolerance | ||||
| Surface Roughness(Ra) | 3.2μm~6.3μm | ||||
|
After Straightening |
Straightness(mm/m) | ≤0.40 | |||
| Surface Roughness(Ra) | ≤0.8μm | ||||
| Diameter Tolerance | ≤IT8 | ||||
| Straightening speed (m/min) | 2~14 | ||||
| Total Capacity(kw) | 100 | ||||
| Outline Dimension(m) | 7.1X2.8X3.0 | ||||
Cylinder processing equipment
CNC skiving roller burnishing machine
1. it can process inner diameters from Ø40 to Ø250 and the lengths of 1.5m, 2m, 3m, 4m, 6m, 9m, and 10m
2. Processing speed is nearly 20 times that of honing.
3. Processing precision can reach level IT8, and surface roughness can reach Ra0.05-0.4μm.
CNC piston rod polishing machine
it mainly applied to polish before and after the plating of piston rods by pass-type dyr polishing.
1. 6 sets polishing heahs, including the first 4 sets are multi-leaf wheels, the fifth set is linen wheel and the sixth set is cotton wheel.
2. SIEMENS Brand: color touch screen, frequency converter, and PLC, etc.
3. automatic loader and unloader
4. high precision, roughness Ra0.2~0.85 μm

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