Name: Hydraulic Piston
Waterjet Hydraulic Piston
FS, 60,000 psi. Ref: H20 Part Number: 301023-1/20458869
FS, 40,000 psi. Ref: H20 Part Number: 301023-2/20458866
Other Part Number: 100010-1/20457972, 100010-2/20457969
Piston assembly--The piston is made of iron, to avoid iron rust, need to paint lubricating oil evenly when shipping or storing, also need wrap it with plastic wrap when store it. If the Iron is rusted, must sand it off with 2000 mesh sandpaper, then you can use it.
Note：It's not necessary to replace the piston when it's rust. Because the rust doesn't mean it is broken.
Tips: Normally, piston is not belong quick-wear parts, not easily damaged. But impurity in the hydraulic oil will damage the piston surface. So it is necessary to check the oil quality regularly.