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PRINTING MACHINES
Four Colour Sheetfed Offset Printing Machine SOM 425/425C/204

Salient Features :

Precision ground hard chrome plated cylinder

18 Roller inking system with 3 forme rollers

Double Blankets for excellent dot reproduction

Eccentric Swing Gripper for smooth sheet in feed

Programmable logic control for high reliability of the electronic controls

Motorised dampening fountain roller with stepless speed control and provision for surge control

Lateral & circumferential register adjustment for the plate cylinder while the machine is running

Triple size Transfer Drum for better accessibility

High pile delivery and IR drying at option

On-line numbering attachment is available at option
Pneumatic controls
SOM 425C with continuous film Alcohol dampening system with advantages like
  Instantaneous Ink-water balance
  Less ink consumption and better gloss
 

Less moisture - reduction in paper distortion / expansion, thus improving multicolour registration accuracy

 

Reduction in make ready time

 

Sheet decurler and air brush for image fit as optional

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Major Specifications :

  SOM 425 / 425C SOM 204

 

mm

Inches

mm

Inches

Maximum Sheet Size

460 x 640

18 3/32 x 25 3/16

381 x 520

15 x 20 5/10

Minimum Sheet Size

210 x 250

8 1/4 x 9 27/32

210 x 250

8 3/10 x 9 8/10

Maximum Print Area

445 x 635

171/2 x 25

356 x 510

14 x 20 3/10

Plate size

525 x 640

20 4/10 x 25 3/16

415 x 520

16 4/10 x 20 5/10

Stock handled

0.05 to 0.6

0.0019 to 0.0236

0.05 to 0.6

0.0019 to 0.0236

Total power

16.92 kW

22.5 HP

14 kW

18.75 HP
Machine dimension (LxBxH) 7300x2109x 1753 287 x 83 x 69 4950x1400x1753 193x55x69

*Speed range iph (approx)

2500-7500

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