Pneumatic / Hand Operated Drum Cap Sealing machine for 2" & 3 / 4" Capseal. The machine comes in two modes-Pneumatically operated and Hand operated. PNEUMATIC:: The pneumatic machine is used for bulk manufacturers who have a production line where barrels are filled and sealed on a conveyor. The operator has to place the pneumatic tool on the cap and press the switch which will automatically seal the cap. This machine has 18 jaws (for 2" seal) and 9 jaws (for 3 /[...]