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There are three models of Heidelberg QMDI Digital Press,
all featuring slight upgrades from each other.

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Heidelberg DI46 Classic   Heidelberg DI46 Plus   Heidelberg DI46 Pro

• Eight inking zones
• Three form rollers
• Imaging at highest quality takes 16 minutes
• Eight lazer diodes per unit
 
• Twelve inking zones
• Three form rollers
• Imaging at highest quality takes 8 minutes
• Sixteen lazer diodes per unit
 

• Twelve inking zones
• Three form rollers
• Imaging at highest quality takes 8 minutes
• Sixteen lazer diodes per unit
• Stock thickness 0.05mm to 0.45mm

Difference from Plus is a new modified stream feeder with side and front lays to help more accurate registration.

MOOV
 
MOOV
 
MOOV
         
 
 

Formats
Max sheet size - 18.11" x 13.39" (460mm x 340 mm)
Min sheet size - 5.5" x 3.5" (140mm x 89 mm)
Max image area - 17.72" x 12.99" (450 x 330mm)
Gripper Margin - 10 mm
Stock ranging from 0.06mm to 0.30 mm

Direct Imaging
Imaging Resolutions - 1,270 dpi / 2,540 dpi
Imaging time - 16 mins @ 1270 dpi
22 mins @ 2540 dpi

Imaging technology - Presstek Pearl

Printing Plates
Plates - Presstek Pearldry
Substrate - Spooled Polyester
Sensitivity - Full daylight operation
Run Length - 20,000
Screen Ruling - Up to 200 line screen
Packaging - 36 Plates per spool, 4 spools per box

Blanket Cylinders
Length x width 21.875" x 13.27" (555 x 337 mm)
Thickness 0.077" (1.95mm)
Undercut 0.091" (2.3mm)

Production Speeds
Maximum - 10,000 sph
Minimum - 3,500 sph
Crawl Mode - 500 rpm

Inking Unit
Number of rollers - 12
Form rollers - 3

Pile Heights
Feeder - 19.29 " (490 mm)
Delivery - 17.72" (450 mm)

Power
Current consumption at 50/60 Hz - approx 10.5 kw

Physical Dimensions
Length x width x height - 96" x 100.39" x 74.8"
(245 x 255 x 190 cm)

Weight - 8,378 lbs (3,800 kgs)

 

Formats
Max sheet size - 18.11" x 13.39" (460mm x 340 mm)
Min sheet size - 5.5" x 3.5" (140mm x 89 mm)
Max image area - 17.72" x 12.99" (450 x 330mm)
Gripper Margin - 10 mm
Stock ranging from 0.06mm to 0.30 mm

Direct Imaging
Imaging Resolutions - 1,270 dpi / 2,540 dpi
Imaging time - 16 mins @ 1270 dpi
22 mins @ 2540 dpi

Imaging technology - Presstek Pearl

Printing Plates
Plates - Presstek Pearldry
Substrate - Spooled Polyester
Sensitivity - Full daylight operation
Run Length - 20,000
Screen Ruling - Up to 200 line screen
Packaging - 36 Plates per spool, 4 spools per box

Blanket Cylinders
Length x width 21.875" x 13.27" (555 x 337 mm)
Thickness 0.077" (1.95mm)
Undercut 0.091" (2.3mm)

Production Speeds
Maximum - 10,000 sph
Minimum - 3,500 sph
Crawl Mode - 500 rpm

Inking Unit
Number of rollers - 12
Form rollers - 3

Pile Heights
Feeder - 19.29 " (490 mm)
Delivery - 17.72" (450 mm)

Power
Current consumption at 50/60 Hz - approx 10.5 kw

Physical Dimensions
Length x width x height - 96 " x 100.39" x 74.8"
(245 x 255 x 190 cm)

Weight - 8,378 lbs (3,800 kgs)

 

Formats
Max sheet size - 18.11" x 13.39" (460mm x 340 mm)
Min sheet size - 5.5" x 3.5" (140mm x 89 mm)
Max image area - 17.72" x 12.99" (450 x 330mm)
Gripper Margin - 10 mm
Stock ranging from 0.06mm to 0.45 mm

Direct Imaging
Imaging Resolutions - 1,270 dpi/2,540 dpi
Imaging time - 16 mins @ 1270 dpi
22 mins @ 2540 dpi

Imaging technology - Presstek Pearl

Printing Plates
Plates - Presstek Pearldry
Substrate - Spooled Polyester
Sensitivity - Full daylight operation
Run Length - 20,000
Screen Ruling - Up to 200 line screen
Packaging - 36 Plates per spool, 4 spools per box

Blanket Cylinders
Length x width 21.875" x 13.27" (555 x 337 mm)
Thickness 0.077" (1.95mm)
Undercut 0.091" (2.3mm)

Production Speeds
Maximum - 10,000 sph
Minimum - 3,500 sph
Crawl Mode - 500 rpm

Inking Unit
Number of rollers - 12
Form rollers - 3

Pile Heights
Feeder - 35.43" (900 mm)
Delivery - 17.72" (450 mm)

Power
Current consumption at 50/60 Hz - approx 10.5 kw

Physical Dimensions
Length x width x height - 126" x 109" x 75"
(318 x 276 x 190 cm)

Weight - 10,692 lbs (4,850 kgs)