The Beiren 3850 Advanced Technology Features:

New Industry Proven Shaftless Direct Coupled Bosch Rexroth Individual Ac Drives For Printing Units, Infeed, Chillstand And Folder, For Quickest Makeready And Highest Print Quality

Individual Unit Make-Ready Capabilities Including: Auto Plate Cylinder Gap Positioning For Ease Of Plate Removal And Install, Quick Over Center Spring Loaded Plate Lock-Ups And Automatic Indexing Of Plate Cylinders On Start-Up.

Virtually Maintenance Free Ac Motor Package. Twice As Efficient And 10% Of The Maintenance Of Comparable Dc Drive  Systems

Electronic Unit To Unit Phasing (No Mechanical Phasers)

Beiren 3850 Offset Printing Units, rated speed is 40,000 IPH

Printing Unit Features:

Cylinders:

• Chrome Plated plate and blanket cylinder bodies
• Solid steel plate and blanket cylinder construction
• .015 plate and .071 blanket undercut
• H-13 Alloy steel cylinder bearers
• Precision SKF cylinder bearings
• Quick plate lock ups
• Plate cocking of plus or minus .013
• Motorized sidelay and circumferential register of plus or minus .125
• Unit to unit phasing

Inker System:

• Three ink form rollers
• Remote roller setting adjustment for all ink form rollers
• Nylon cover vibrator rollers
• Water cooled ink vibrator rollers
• Needle bearings and hard bearing races used on all vibrator rollers
• Heavy duty roller hanger construction made for infinite longevity
• Inker clutch for upper and lower inkers allows for disengagement when not being used
• Smooth independent worm drive oscillation mechanisms with adjustable stroke
• Automatic grease system provides necessary lubrication to vibrator roller bearings

Dampening System:

• Hard chrome plated water vibrator rollers
• Independent water form roller
• Customer Choice Of Dampening Systems
• Spray Dampening Option
• Graphic Innovators Duo-Trol Dampening

Ink Fountain:

• Solid cast iron ink fountain casting available for several OEM Inking Systems
• Segmented Ink Fountain Blades for ease of zone control
• Ratchet fountain ball drive with remote motorized control from the operators console
• Low profile ink doctor cams for smooth roller contact and consistent ink transfer
• Customers Choice Of Remote Ink Control System with Closed Loop Color
• QTI plate room interface allows for ink key preset prior to start up

Shaft-Less Drive Features:

• Individual Printing Unit Drives
• Unit to Unit on the fly Phasing Adjustment
• Individual unit inching for make ready purposes
• Elimination of excessive mechanical drive shaft components.
• Better print quality
• Ultimate tension control
• Individual inching of the Folder for make ready purpose
• Individual inching of the Chill Roll Stand useful for ease of web up
• Tighter cut off control
• Safety benefits built in the press program
• Auto plate cylinder positioning for de-plating
• Auto re-zero circumferential
• Device Net AB Compact I/O for control of each Unit
• 360 degree unit phasing from the Press console
• Local means of engaging/disengaging
• Standard ANSI pushbutton control
• Independent jog of each unit – when in Make-Ready mode
• Independent plate cylinder positioning for deplating and plating of each unit
• Independently motorized upper and lower plate lateral and circumferential
• Automatic retiming of units when switched from Make-ready to Run mode
• Automatic positioning of plate cylinders for deplating when performing a make-read