断面形状 標準材質 名称 使用箇所
SWB-2
Fabric-reinforced phenol (PB251) SWB-Wear rings (Piston packings)
  • Hydro-pneumatic cylinders
  • Pneumatic cylinders
  • Low pressure hydraulic cylinders
SWA-2
Fabric-reinforced phenol (PB201) SWA-Wear rings (Piston packings)
  • Hydro-pneumatic cylinders
  • Pneumatic cylinders
  • Low pressure hydraulic cylinders
SW-2
Fabric-reinforced phenol (PB201) SW-Wear rings (Piston packings)
  • Cylinders for industrial vehicles
  • Hydraulic cylinders
  • Cylinders for construction machines