Rubber screw
Product materials
38CrMoAIA(JIS SACM645)
42CrMo(JIS SCM440)
9Cr18MoV
SKD11
Hastelloy C276
Zinc 3 steel
Heat treatment
Nitriding treatment
Hard chromium plating
Medium and high frequency quenching
Spraying corrosion resistant and wear resistant bimetallic coating
Vacuum quenching
Screw and barrel specifications
Cold feeding rubber screw and machine
Specification: Φ 40 - Φ 300 mm
Length diameter ratio: L / D = 8-20
Hot feeding rubber screw and barrel
Specification: Φ 30 - Φ 250mm
Length diameter ratio: L / D = 4-8
Rubber screw and barrel of pin machine
Specification: Φ 60 - Φ 250mm
Length diameter ratio: L / D = 12-18
