Pneumatic Hydraulic Air Bag is used to separate the marble and granite block from the basic rock, providing a minimum opening of 50cm at the top. The Hydraulic Air Bag can separate the block which is having all side wire saw cut faces. The Hydraulic Air Bag works on air and controlled through control panel and also can give more efficiency in less time. The Pneumatic Hydraulic Air Bag is available in all standard sizes [in feet] 4X3, 6X5, 9.5X5.5 and as per requirement.