[Guarantees durability for outdoor use]
Compound cycle test (JIS H8502:1999) 960 hours cleared.
Ozone exposure test (JIS D0205:1987) 400 hours cleared

[Unti-rust]
Tie rod, piston rod, rod nut material stainless steel　

[Low temperature countermeasure]
Packing and and grease changed. It can be used under -20°C.

[Environmental conditions]
Scraper integrated