Product Profile of 4-hi Tower /4 Color Offset Printing Unit

Prakash webtech pvt ltd is engaged in manufacturing web offset presses and sheet fed offset printing machines. These are particularly developed for newspaper printer. As part of these machines, 4-high tower/4-color-printing-unit is offered. It is equipped with four blanket to blanket printing stacks to enable colour printing on both sides of a single web or 2-colour printing on double web. This machine ideally suited for printing of newspapers, periodicals, posters, books and circular printing with various colours and pagination. It comes with following key features:

• Short vertical web for perfect registration

• Compact design for maximum utilization of space

• 4 rcr`s on 4 plate cylinders

• Swing down lever style ink fountain with over rides for ink fountain roller.

• Dynamically balanced blanket and plate cylinder.

• On the nose, slit or spring type plate lock-up system.

• Manual side register system for both plate cylinders.

• Safety guards.

• Centralized oil pressure lubrication for drive gears.

• Heavy-duty timer belt drive for 4 stack units.

• On the run manual adjustment for registration of 4 colors on each side of web.

• Running circumferential register for plate cylinders.

• Variable speed motorized dampening