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4 High Tower Web Offset Printing Machine

4 High Tower Web Offset Printing Machine
4 High Tower Web Offset Printing Machine
Product Code : 06
Product Description

By focusing on the increasing demands of our valuable clients, we offer a wide collection of quality approved 4 High Tower. This tower is manufactured using the best grade components and modish techniques with the help of our skilled professionals. For simultaneously printing on both sides of web, the offered tower is extensively used to print on newspapers and books. Moreover, we provide this 4 High Tower Web Offset Printing Machine to the patrons at market leading rates.

Machine Details

Web Offset Printing Machine 4 High Tower is perfect for printing newspapers, posters, periodicals, books, and circular printing with a range of colors & pagination. The machine is effective in printing 4 colors on either side of the web (4+4).   

Standard Features of 4-HI Tower: 

  • Swing down ink fountain with ink fountain roller overrides (Type – Screw).
  • Hard chrome plated plate & blanket cylinders, which are dynamically balanced.
  • On the nose, slit / spring type plate lock system.
  • Electromechanical web break detector and safety guards.
  • Manual side register system for plate cylinders and on the run.
  • Drive gears with centralized oil pressure lubrication. 
  • Industrial timer belt-drive for 4 stack units and Changeable speed motorized dampening.
  • On the run adjustment for registration of 4 colors, on both side of the web.
  • Provision of printing 4 colors on both sides of 1 web, 2 colors on both sides of 2 webs, or single color.  


Dampening System


Cloth Dampening: It incorporates one form roller, a transfer roller, a chrome-plated oscillating drum, and a motor-driven fountain roller. There is regulated press speed for precise control and continuous feed dampening system. It is both easy to use and reliable. Also, there is provision of connecting to a dampener solution circulation instrumentation.  

Brush Dampening (option): As an option we offer motored register system. Here operator can adjust registration laterally, and from a remote desk. It offers better control over the press and less workforce requirement. Press has enclosure doors with the motorized system.

Spray Dampening (option): In place of Film, the Spray Dampening System is presented. It increases both print quality and efficiency. Ideal for news paper presses, it offers reduced start-up-waste and savings in ink, water. With patented valves, it allows higher spraying cycle, frequency, uniform dampening and delivery of precise water volumes. 

Registration System

Manual registration: It is a primary and economical method for registration control. Lateral as well as circumferential register control is given on the machine, with easy-to-use properties. 

Motorized registration system (option): As an alternative, we offer motorized register system. Here the operator can set registration laterally and circumstantially. It offers greater control and requires less manpower.

Auto registration system (option): We offer automated registration control system with trusted technology. It helps continuously monitor as well as control any fluctuation in registration. There is a simple touch screen user interface, and great saving by reducing wastage.

Inking System

It consists a swing-down ink fountain, and permits easy cleaning. There are controlled ink feed, fast ink distribution during printing, and simple cleaning of the ink fountain. Also, we provide lever-style ink fountain as an option. The system comprises ink transfer & ink form rubber roller, copper-plated vibrator rollers, ink feed, and ink film on the plate.

On / Off Controls

Manual Controls: Manual on/off control is provided for effective regulating ink, water as well as impression.
Pneumatic Controls (option): We offer reliable pneumatic controls, for good control of ink, water and impression. It ensures better control over the press, and helps in reduction of paper wastage.

Drive System


Shafted: Here a single drive shaft goes from folder to length of the press, that drives printing units. A high capacity motor on the folder powers the entire press. 

Shaft-less (option): It provides good control over web tension, and helps in optimum control of the web position. Its benefits in press running, are: 

Easygoing synchronization of printing units
Dependable AC motor drives
Optimal access throughout the press
Quicker, easier plate changer for regional impressions

Integrated Roll Stand 

Integrated roll stand offers a vibration-free design for smooth running. And good tension control reduces print waste. Multilevel platform makes the production easier. As a choice, this technology is available for all our machines.

Integrated Roll Stand Advantages:-

Space saving
Better print registration
Easygoing webbing up of press.

3 Ink Form Rollers

This system is perfect for semi-commercial and newspaper printing. It increases print contrast and solid density, minimizes ghosting & dot gain, and ensures sharp dots.

Key points:

  • Operator friendly
  • Easy maintenance
  • Hassle free performance
  • Provides high quality printing 
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Particulars 508 mm (20″) 533 mm (20.98″) 546mm (21.5″) 560mm (22″) 578mm (22.75″)
Printing speed 16000 – 36000 CPH 16000 – 36000 CPH 16000 – 36000 CPH 16000 – 36000 CPH 16000 – 36000 CPH
Plate Width 889 mm (35″) 889 mm (35″) 889 mm (35″) 889 mm (35″) 889 mm (35″)
Plate Length (Unbent) (Slit type) 539mm 564mm 577mm 591mm 609mm
Plate Thickness 0.30mm 0.30mm 0.30mm 0.30mm 0.30mm
Blanket Length (‘T’ Bar Type including bars) 556mm 581mm 594mm 608mm 626mm
Blanket Length (Narrow-gap including bars) 580mm 605mm 618mm 632mm 650mm
Blanket Width 889mm
889mm 889mm 889mm
Blanket Thickness (including packing) 1.65+0.45 1.65+0.45 1.65+0.45 1.65+0.45 1.65+0.45
Paper Width 700-889mm 700-889mm 700-889mm 700-889mm 700-889mm
Reel Diameter (Max) 1070mm (42″) 1070mm (42″) 1070mm (42″) 1070mm (42″) 1070mm (42″)
Printing Length (Max)’T’ Bar Type Blanket 482mm 507mm 520mm 534mm 552mm
Printing Length (Max) Narrow-gap Blanket 490mm 515mm 528mms 542mm 560mm
Paper gsm (uncoated) 38-80gsm 38-80gsm 38-80gsm 38-80gsm 38-80gsm

     



Prakash Offset Machinery Pvt. Ltd.

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Prakash Offset Machinery Pvt. Ltd.
Plot no. 268, 269, 270, Sector 58,Faridabad - 121006, Haryana, India
Phone :+919069145565
Fax :91-129-4066035
Mr. Saurabh Gupta (Director)
Mobile :+919069145565
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