The Web Offset presses are single width, single circumference, coldset presses, having modular construction, quick make ready, with simple design for ease of operation and maintenance. The printing elements of "ROTTASPEED" are Mono Unit with integral Reel Stand
The reel stand RSDB is provided with pneumatically operated disc brakes in lieu of spring controlled shoe brake.In this model the position of the dancing arm is controlled by a special valve, which is operated by a cam. The dancing arm through the disc brake controls the Web Tension. Due to inherent design of the disc brake system and pneumatic control this system controls the tension better than shoe type brake with spring control.
The Pneumatic reel stand is operated with disc brake, pneumatically controlled instead of spring controlled shoe brake. The position of the dancing arm is controlled by a special valve, operated by a cam.
The web Tension is controlled by dancing arm through disc brake. Because of Disc brake design & system with pneumatic control, the web tension better controlled as compared to shoe type brake with spring control.
Manual Reel Stand also available.
Pneumatic Reel Stand With Disc Brake
Automatic Reel Stand for Paper in feed.
• The Reel Changer is provided with tension control through a dancing arm which is controlled Pneumatically and electronically.
• Provision for mounting stack on Reel Changer to work as a single colour unit.
• Box Type Cast Iron frames for more sturdiness with provision for leveling and grouting.
• PLC Control for Pasting Cycle.
• Tension and Brake Controlled by dancing arm and Pneumatic system.
• Provided with loading trolley for easy reel loading and two nos. Pneumatic Shafts.
• Independent Brake for each Reel Shaft.
The Motorization is provided for running circumference register and side lay register for the whole machine along with Motorized compensator on folder for each printing machine.
Independent control of each motor is provided on the central control desk for remote operation. Also, it becomes an integral part of the system in case an auto registration control device is provided with the printing unit.
Motorization and Pneumatic
The pneumatic on-off control is provided for Ink rollers & dampening rollers and impression cylinders with the help of pneumatic cylinders and a gang of solenoid valves. It isolates the rubber parts/rollers from other contact parts when the machine is idle. It saves operational time & makes the printing unit user friendly and easy to control even from the control desk.
• Large capacity for stacking folded products.
• Height-adjustable for use with Web Offset folding machines.
• One-person operation of the folder and delivery system of the Web Offset printing machine.
• Variable speed control system synchronised with any Web Offset printing machine.
Rottaspeed Stack Delivery
Brushmist Dampening is provided in place of a cloth dampening system.
It increases efficiency & print quality. The contact-less Brushmist Dampening System incorporates independently variable-speed, motorized, stainless steel dampener fountain rollers, chrome plated dampener vibrator rollers and stainless steel trays with inlet/Outlet. This roller train ensures a uniform water film onto the plate mounted on the plate cylinder.
It's being provided instead of Cloth/brush dampening system, resulting reduction in paper waste, higher print qulity & better ink mileages
Plate Bender and Plate Punch
Plate Bender and Plate Punch