4 Hi Tower Manual
Newspaper Printing Machine
- Continuous dampener with variable speed water pick-up roller
- On-the-run adjustment of plate cylinder circumferential register adjustment with calibrated movement of ± 3mm
- On-the-run adjustment of plate cylinder side lay register adjustment with calibrated movement of ± 5mm
- Standard “T” bar blanket cylinder lockup
- In the plate cylinder, slit or spring-type plate lock-up system.
- Robust and heavy-duty timer belt drive for 4 stack units
- Heavy duty drive shaft with Thomas coupling
- On the run adjustment for registration of 4 colours on each side of web
Highlights of Machine
- Key/Lever-type swing-down ink fountain with overrides for ink fountain roller
- Infrared /Electro-mechanial web break detector
- Centralized water circulation system
- Centralized oil pressure lubrication for drive gears
- Full platform with safety railing and stairway on four high arrangements
- Register pins in plate cylinders
- Cam operated form roller throw-offs
- Blanket and plate cylinders are mounted on dust proof, double row TIMKEN tapered roller bearings for assuring true rolling and vibration free performance
- Safety guards
Technical Specifications
| 508mm Cut Off | 533mm Cut Off | 546mm Cut Off | 560mm Cut Off | 578mm Cut Off | 630mm Cut Off | |
|---|---|---|---|---|---|---|
|
Cut Off |
508mm 20”
|
533mm 21”
|
546mm 21-1/2”
|
560mm 22”
|
578mm 22-3/4”
|
630mm 24.80”
|
|
Plate & Blanket Width |
890mm 35”
|
890mm 35”
|
890mm 35”
|
890mm 35”
|
890mm 35”
|
890mm 35”
|
|
Plate Length (Unbent) Gripper |
516mm 20.31"
|
541mm 21.3"
|
554mm 21.81"
|
568mm 22.36”
|
586mm 23.07"
|
638mm 25.11”
|
|
Plate Length (Unbent) Slit |
539mm 21.22"
|
564mm 22.2"
|
577mm 22.71" |
591mm 23.26"
|
609mm 23.97"
|
661mm 26.02”
|
|
Plate Thickness |
0.3mm 0.012"
|
0.3mm 0.012"
|
0.3mm 0.012"
|
0.3mm 0.012"
|
0.3mm 0.012"
|
0.3mm 0.012"
|
|
Blanket Length including bars |
556mm 21.88"
|
581mm 23.89"
|
594mm 23.38"
|
608mm 23.93"
|
626mm 24.64"
|
678mm 26.69”
|
|
Blanket Thickness |
1.95mm 0.077"
|
1.95mm 0.077"
|
1.95mm 0.077"
|
1.95mm 0.077"
|
1.95mm 0.077"
|
1.65mm 0.065"
|
|
Paper width full reel |
690-890mm 27"-35" |
690-890mm 27"-35" |
690-890mm 27"-35" |
690-890mm 27"-35" |
690-890mm 27"-35" |
690-890mm 27"-35" |
|
Max. reel dia |
1100mm 43"
|
1100mm 43"
|
1100mm 43"
|
1100mm 43"
|
1100mm 43"
|
1100mm 43"
|
|
Printing Length |
482mm 18.97"
|
518mm 20.39"
|
520mm 20.47"
|
534mm 21.02"
|
552mm 21.73"
|
604mm 23.77”
|
|
Blanket thickness with Under Packing |
2.1mm 0.082"
|
2.1mm 0.082"
|
2.1mm 0.082"
|
2.1mm 0.082"
|
2.1mm 0.082"
|
2.1mm 0.082"
|
Options
- Pneumatic on/off for impression cylinder, ink and dampener roller
- Brushmist Dampening System/ Spray Bar Damping System
- Bearer on Plate and Blanket cylinder
- Remote Ink Control
- Computerized Registration system
- Automatic/Computerized ink loading system
- UV drier
- Digital Drive
- Hanging/pillar clutch on either side of 4 Hi Tower
- Narrow Gap blanket Cylinder
- Solid stainless steel plate and blanket cylinder
- Water chilling system
Configuration of Printing
Common Questions
Most Popular Questions
This Section Is Here To Help You Find The Answers For The Most Common Questions About Our Products.
A 4 HI Tower Manual Newspaper Printing Machine is a manual printing press that is designed to print newspapers using a four-high tower configuration. This machine is operated manually by an operator who controls the ink and paper feed manually.
The main advantage of using a 4 HI Tower Manual Newspaper Printing Machine is that it is a cost-effective solution for printing small to medium volumes of newspapers. This machine requires less maintenance and is easier to operate, making it an ideal choice for small printing businesses.
A 4 HI Tower Manual Newspaper Printing Machine can print all types of newspapers, including broadsheets, tabloids, and even special editions with different formats and sizes.
The printing process involves feeding rolls of newsprint paper through the machine, where it is printed with ink on both sides. The paper is then cut and folded into a finished newspaper, ready for distribution. The operator manually adjusts the ink and paper feed to achieve the desired print quality.
The printing speed of a 4 HI Tower Manual Newspaper Printing Machine depends on the operator’s speed and experience. However, it is generally slower than its automated counterparts, with a maximum speed of up to 36,000 copies per hour.
The cost of a 4 HI Tower Manual Newspaper Printing Machine is generally lower than its automated counterparts. However, the cost varies depending on the model, size, and features required.
To maintain optimum performance and ensure longevity, a 4 HI Tower Manual Newspaper Printing Machine requires regular maintenance and servicing. This includes cleaning, lubrication, and replacement of worn parts.
The installation process can take several days or weeks, depending on the size and complexity of the machine. This involves re assembling the Printing Unit, Folding Unit and Reel Stand according to the Reel Feeding Layout of the machine, connecting it to power and water supplies, and testing its functionality.
A 4 HI Tower Manual Newspaper Printing Machine is designed with various safety features, including emergency stop buttons, safety guards, and interlocking systems to prevent access to dangerous parts of the machine during operation.
Yes, a 4 HI Tower Manual Newspaper Printing Machine can be customized to meet specific requirements, such as printing on different paper sizes or formats. Customization can be achieved by modifying the machine’s critical components such as Frames, Cylinders, Rollers and Gears to suit individual needs.
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Customer Service
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info@ronaldweboffset.com
Other Machines
4 Hi Tower (Automatic) presents the ideal solution to meet your demand. It allows the options of printing 4 colours, 2 colours or single colour on both sides of two webs.
Ronald 3colour satellite + stack unit is ideal for printing 4+1. It is best suited for adding four colours on one side on one extra web for existing newspapers.