Ronald Web Offset Pvt. Ltd.

Ballabhgarh, Faridabad, Haryana

While looking for anewspaper printing machinein India, you cant ignore the speed factor associated with the printing process. 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. Available with dynamically-balanced hard chromium plated solid plate along with blanket cylinders, it ensures the efficient operation. The continuous dampener and the variable speed water pick-up roller ease the process. Special cut off on demand further adds on to its popularity. The structure of this machine has blanket and plate cylinders that are mounted on dust proof and double row TIMKEN tapered roller bearings. It ensures efficient rolling and vibration free operation.

4 high tower newspaper printing machines are considered as ideal for printing various daily newspapers, books, posters. It can also perform circular printing with varied colours and pagination.

The application of these machines is mainly found in these areas:

• Newspaper Printing
• Magazine Printing
• Book Printing
• Allied Journals Prating
• Documents Printing

• Provision for printing 4 colours on both sides of one web, or 2 colours on both sides of two webs, or single colour on both sides of two webs
• Dynamically-balanced hard chromium plated solid plate and blanket cylinders
• 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
• 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

• Key/screw type swing down ink fountain
• Short vertical web lead
• Dynamically balanced hard chromium plated solid plate and blanket cylinders.
• In the plate cylinder, slit or spring type plate lock-up.
• Manual side register system on both plate cylinders, for on the run adjustment.
• Ultra narrow gap (1.7mm) in plate cylinder with register pins.
• "T" bar blanket lock-up for easy and secure mounting of blankets
• Precision, hard and grounded gear through-out to maintain register, constant velocity and folding accuracy
• Variable speed motorized dampening
• Blanket and plate cylinders are mounted on dust proof, double row TIMKEN tapered roller bearings for assuring true rolling and vibration free performance.
• Centralized oil pressure lubrication for drive gears
• Register pins in plate cylinders.
• Safety guards

INKING & DAMPENING SYSTEM

• Continuous feed inking system ensures quality at all speeds
• Dual ink form rollers
• Swing down ink fountains for easy and quick cleaning (available in Super model)
• Key type fountain keys for accurate ink control across the web (optional lever style keys)
• Gear driven ink train
• Manually operated lever to rotate ink fountain roller for quick setting of ink and easy cleaning
• Continuous feed dampening system with micromatic control of fountain roller for variable speed to achieve reliable & quick result.

• Capacity of Ronald Super Folder is 30, 000 cph
• Main drive shafts coupled with keyway huband Thomas coupling at cylinder height ensures minimum backlash and smooth power transmission
• R.T.F. roller, cutting cylinder and jaw cylinder are dynamically balanced
• Centralised oil pressure lubrication for drive gears
• Electronic copy counter
• Kicker for predetermined no. of copies
• Slitter or perforator on RTF
• Forward and reverse inching
• Double nipping
• OPTIONAS
  • Quarter page folder (see the image)
  • 1/8th folder
  • Double parallel folder
  • Stacker
  • Web under lead system
  • Cross perforator
  • Balloon former for automatic inserts (see the image)

  • Clutch on folder
  • Cut-off control on folder for 6 webs
  • Slitter or perforator on nipping rollers
  • Conveyor extensions as per requirements
  • Pneumatic on / off on R.T.F
  • Online Gluing
  • Online Stitcher