Backup Ring for Heavy Equipment

Shaft material: 40Cr(ASTM A5140) or 45#(ASTM 1045) steel. Helix plate: ASTM A36 hot rolled plate, available in 3/8\'\' and 1/2\'\' thickness. All helix leading edges sharpened and rock cut and 45 degrees. Corrosion protection: ASTM A153, hot dipped zinc coating. Efficient ...

Come From Better Screw Co.,

Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized. Helices material: ASTM A36 hot rolled plate. Corrosion protection: ASTM A153, hot dipped zinc coating. Leading edge of helices beveled 45 degrees. Greater section modulus strength to resist ...

Come From Better Screw Co.,

Hydroman® Electric Submersible Jetting Ring Dredge Pump for Heavy Soils is one kind of the electric driven submersible pump for dewatering application in deeper working condition, especially in many kinds of open pits. The electrical motor and mechanical pump is designed and ...

Come From HeBei Tobee Pump2 Co.,Limited