Welcome, Guest Sign InSign Up
Product Details
BST air hydraulic booster
BST-2 and BST-4 two models of BST air hydraulic booster are both equipped with an air cylinder head. Their air cylinder head size different, so their increase air pressure and oil pressure is different, too.

As usually, BST-2 hydraulic booster is equipped with a 2" air cylinder head, while BST-4 hydraulic booster is equipped with a 4" air cylinder head. So BST-4 hydraulic booster increases air oil pressure is twice of BST-2 hydraulic booster.
Contact Information