... been improved by possessing the merits as following: 1) Adopting double cylindrical pins, an internationally advanced structure of anti- reverse to ... : the new design can prevent oil from leaking inside Specifications: 1) Types: VHS160, VHS180, VHS200, VHS250, VHS280, VHS315, VHS355 2) Power ... : 7.5 - 500HP 3) Speed: a) Below 50HP: 3,000rpm / 1,500rpm b) 60 - 500HP: 1,500rpm Packing: Wooden case