Jieya offers a wide range of screw shaſts which are made appropriate to machine and process requirements to prevent over maintenance or failure.
The core shaft of the screw is constructed using 40CrNiMoA material, allowing for easy disassembly and assembly of the screw thread components. The overall hardness of the core shaft is between 350 and 380HB.
Wear and Corrosion Resistant
with our exclusively developed wear and corrosion resistant material,the service life of screw elements could be extended when compounding polymers with reinforced materials like glass and carbon fibers , inorganic fillers and ceramic masses. Wide range of different materials such as:
W6Mo5Cr4V2: High-speed tool steel
38CrMoAIA: Nickel-based tungsten carbide alloy
Hastelloy C: Nickel-based alloy with tungsten carbide
Modular design
Screw elements built on modular principle allows various L/D ratio of screw easily be changed to suit different material.
Modular principle design makes the screw elements can be replaced by new parts if they were wearing away during use.
Accept Customized Order
Jieya has more than ten sets of CNC processing centers, used for processing and manufacturing the core parts.It enables us to control the quality of the spare parts ,meanwhile reduce the cost.
Model | Diameter (mm) |
SHJ-20 | 21.7 |
SHJ-30 | 30 |
SHJ-36 | 35.6 |
SHJ-42 | 41.2 |
SHJ-50 | 50.5 |
SHJ-63 | 62.4 |
SHJ-72 | 71 |
SHJ-85 | 82 |
SHJ-92 | 91 |
SHJ-135 | 133 |