Dreistern P60/80/90 Rollforming machines

DREISTERN P60/80/90
The ultimate in rollforming 
Rollforming machines to manufacture thin-wall precision profiies

APPLICATIONS
Building p oducts
Roll-up doors
Window shutters
Sunshade slats
Ceiling panels
Ceiling tees
Ventilation profıles
Window spacers
Automotive applications
P60/80/90
The ultimate in rollforming
Market leader Know-How and superíor technology optimaI forming process to suit material characteristics requirements superior dimensional accuracy and surface quality minimum or no lubrication thanks to use of special materials
minimum work hardening in house roll-test department easy reproducible settings to guarantee constant profıle qualïty
Entry guide at mach ıne entry side
Models P60/80/90 matured manufacturing concept for thin-walled, tightly toleranced profıles secure economical production even for most complex profiles at small batch sizes excellent price/benefit ratio guarantee a quick RO1

Profile straightening unit at machine exit side
Production line for foam-filled roll-up window shutters
DREISTERN
Tree size-optimized non-hexagonal
Modular equipment design
Production speeds up to 00 nm in path
Quick change cassettes for rapid change-over
Exceptional cost-benefit ratio
Depending upon your individual requirements, we provide the rollforming machines with auxiliary equipment and extend the scope of supply to embrace complete rollforming systems or production lines.

Auxiliary equipment:

Strip entry lines

Pre- and post-punching

Welding

PU-foam-filling

Insertion equipment

Flying and stationary cut-off machines

Stacking equipment

Let us know your requirements, we will find the best solution.

DREISTERN
Rollforming stands
Upper forming shaft with height adjustment
Optional: height adjustment for lower forming shaft
Axial adjustment for both shafts
Durable, precision radial and thrust shaft bearings
Gear units
Precision worm gear unit to drive lower and upper forming shaft
Upper shaft driven via spur gear
Multiple ratios between upper and lower shaft are possible
Oil bath lubrication

Rollforming of a shutter frame using side rotating tables
3 cassette sizes to choose from
Flying punch/cut-off unit

Optimal Change-Over Concept
Tooling cassettes and die carts make change-overs most simple and quick
No tooling set-up required after change-over
Optional feature: air cushion provides an easy way to move larger tooling cassettes
Graphical man-machine interface with touch screen
Effortless and swift tooling change
Push tooling cassette off the die cart onto the machine base from the operator side.
Connect universal joints to the journal of the gearbox, align at back-stop, tighten cassettes at the operator side.

P60/80/90
The ultimate in rollforming
Dreístern Rollforming Systems P60/80/90
Double uncoiler Rollformer P60/80/90
Flying cut-off machine
Run-out table
Quick-change cassettes P60/80/90

P60 Quick-change cassette 6 or 4 pairs of work shafts
P80 Quick-change cassette
Models P60 P80 P90 515
Vertical center Ø distance [mm] 60-90 80-185 90-140
Horizontal center distance [mm] 130 260 260
Work shaft P90 Quick-change cassette 3 or 2 pairs of work shafts
Diameter d [mm] 25 30/40 30
Strip width max. [mm] 130 200 200
Strip thickness max. DREISTERN GmbH Co. KG
Rm=200 MPa Aluminum [mm] 1.4 2.0 1.4
Rm=400 MPa Steel [mm] 1.0 1.5 1.0
Work shaft pairs 7n37 39 -203

Axial adjustment of work shaft [mm] 2.5 2.5 2.5
DREISTERN Inc.
Rollforming speed
Standard max. [m/min] 40 40 40
Special max. [m/min] 100 100 100