Description:

Used BRANDT KD-79 2/CF Optimat Automatic Edgebander (2000)

Automatic height adjustment with top pressure beam for all work stations.
Equipped with digital height indicator.
PC-16 Program Control:
• Passive matrix Color LCD screen, 7.4”, VGA standard resolution of 640 x 480.
• 8 mb IDE Flash Disc 100 mhz 486 DX4 Hard Drive
• 8 mb RAM
• Internal Modem for remote diagnostic link.
Signal light at infeed to insure proper spacing of panels
Extended Infeed Fence.
Joint trimming unit for pre-trimming the workpiece edges.
Quickmelt granulate glue application system with approximately twelve minute heat-up time.
Quick-change glue tank for easy maintenance and glue color change, if necessary.
Reversible rotation of glue application roller. Retractable glue roller.
Strengthened precutter for cutting PVC (max. 3 x 45 mm) from the coil.
Infrared radiant quartz heating unit between glue roller and pressure zone for optimum gluing strength.
Four roller pressure zone.
End trimming unit with straight and chamfer capability. Chamfer up to 15?. Pneumatic indexing via program control.
Fine trimming unit #1with digital “Quickset” system. Tilt range 0 - 25?. Pneumatic indexing via program control.
Fine trimming unit #2 with digital “Quickset “ system. Tilt
range 0 – 25 . Pneumatic indexing via program control.
Contour trimming unit for profile corner trimming.
Sound enclosure with centralized dust extraction outlet.
Scraping unit for rigid PVC edges. Equipped with pneumatic indexing via program control.
Buffing unit.
Electronic frequency changer for all trimming motors which also incorporates electronic motor brakes.
Electrical components according to UL/CSA Listings.

Technical Specifications
Edgeband thickness 0.4 - 13 mm (0.016" – 1 / 2")
Coil cutoff maximum 0.8 x 60 mm
3.0 x 45 mm (PVC)
Edgeband height 12 - 60 mm (1/2" - 2 3/8")
Panel length min. 160 mm (6 3/8")
Panel width min. 65 mm (2 3/8")
Panel thickness
- min.8 mm (5/16")
- max.55 mm (2 3/16")
Joint Trimming – two motors 2.2 kw (3 HP ea)
Cutting speed 12,000 RPM
Feed speeds
14 m/min. ( 46 FPM )
* upon selection of the contour trimming unit, the feed speed changes to 11 m/min.( 36 FPM ) automatically.
Feed motor 2.2 kw (3 HP)
Pressure section First roller driven, three rollers idle
End trim unit - two motors 0.35 kw (1/2 HP)
Cutting speed 12,000 RPM
Straight cut max. 8 x 60 mm (3/8" x 2 3/8")
Fine trimming unit #1 .55 kw (3/4 HP ea)
Tilting range 0 - 25?
Cutter speed 12,000 RPM
Fine trimming unit #2 .55 kw (3/4 HP ea)
Tilting range 0 - 25
Cutter speed 12,000 RPM
Profile trimming unit - top and bottom 0.3 kw (1/2 HP ea - two motors)
Total power required 19 kw
Amperage @ 230 60 amps
@ 460 30 amps
Machine length 6740 mm (22’ 2”)
Machine width 1730 mm (68")
Working height 900 mm (35.5")
Total height 1600 mm (63")
Machine net weight (with all stations full) 2700 kg (5940 lbs)

Electrical connection: 208/230 or 440/480 volt, 3-phase, 60 Hz.
Dust extraction: 1x 120 mm (4 ¾”) 700 CFM, 1x 160 mm (6 3/8”) 900 CFM, 1x 100 mm (4”) 600 CFM.
Compressed air connection: 0.18 CFM per panel, 6 bar (85 PSI).
Automatic Height Adjustment with Top Pressure Beam for All Top Work Stations

Controls Mounted at Infeed of Machine for Operator Convenience

PC-16 Controller with Integrated electronic line control system
• large 7.4” passive matrix color LCD screen
• key pad for easy text input
• key board connection port
• color pictograph display of each work station
• internal modem for remote diagnostic link

Joint Trimming Unit
Brandt Unit #4715
• pre-trimming of the workpiece edge prior to gluing
• two motors, 3 HP each, 12,000 RPM
• one motor clockwise rotation, one anti-clockwise
• vertical spindle adjustment via digital settings
• horizontal positioning via electro-pneumatic control
• dust extraction hood included with 120 mm diameter outlet, (4 ¾")
• diamond cutterheads

Automatic Magazine for Strip and Coil Feeding
• large coil table (800 mm diameter) with built-in rollers to allow for 3 mm PVC coils
• edgestrip capacity from 0.4 mm to 13 mm (0.016” – 1/2”)
• direction of glue roller reversible
• glue roller section is also retractable from fence line
• one large driven pressure roller with pneumatic pressure control
• three secondary rollers, all with controlled side pressure
• setting of pressure zone equipped with digital counter accurate to .1 mm (.004)
• strengthened precutter for cutting thick PVC edges from the coil; maximum 3 x 45 mm; precutting system equipped with air volume reservoir for on-demand activation required for short workpieces


Quickmelt Gluing System
Brandt Unit #2035
• large granulate hopper with automatic glue feed system
• heat-up time is twelve minutes
• premelting unit between hopper and glue roller (required for glue demand of thick, long workpieces)
• quick-change glue tank for easy maintenance and glue color change, if necessary
• glue temperature indication of both premelter and glue roller via LED thermostat display visible to operator
• infrared radiant glue heat zone control for optimum gluing strength

Sound Cover
• equipped with three independent openings
• safety interlock system - when sound enclosure door is opened, corresponding work station shuts off
• joint trimming, end trimming, fine trimming, and top/bottom contour trimming motors are each equipped with electronic motor brakes to stop cutter rotation when hood is opened or when station is shut off at operator control panel

End Trimming Station
Brandt Unit #3130
• straight/chamfer end trim unit equipped with two 0.35 kw (1/2 HP) 12,000 RPM motors; electronic motor brakes
• mounted on precision ground THK guideways
• end trim unit utilizes drawing cut system for reduced blade projection when working on thick panels
• tooling also included
• Pneumatic changing from straight to bevel end trimming via program control.


Fine Trimming Unit #1
Brandt Unit #4131
• equipped with two .55 kw (3/4 HP) 12,000 RPM trimming motors
• electronic motor brakes
• horizontal and vertical tracing wheels with lateral location indexing via digital “Quickset” system calibrating to .1 mm (.004”)
• tiltable from 0 - 25?.
• equipped with two combination straight/radius cutterheads, including four knife carbide inserts set at shear angle for optimum surface quality finish; flush trimming possible up to 13 mm edge thickness; radius - 3 mm
• Pneumatic indexing via program control

Fine Trimming Unit #2
Brandt Unit #4132
• equipped with two .55 kw (3/4 HP) 12,000 RPM trimming motors
• electronic motor brakes
• horizontal and vertical tracing wheels with lateral location indexing via digital “Quickset” system calibrating to .1 mm (.004”)
• tiltable from 0 - 25?
• equipped with two combination straight/radius cutterheads, including four knife carbide inserts set at shear angle for optimum surface quality finish; flush trimming possible up to 13mm edge thickness; radius - 3 mm
• Pneumatic indexing via program control

Contour Trimming Unit
Brandt Unit #4803
• for rounding front and trailing corners of workpieces with 3 mm PVC edgings
• includes two trimming motors 0.3 kw (1/2 HP) 12,000 RPM; electronic motor brakes
• equipped with 3 mm radius insert cutterheads – reversible
• Pneumatic indexing via program control

Scraping Unit with Knives
Brandt Unit #5760
• quick change scraping unit with quick change feature for use with
other radius scraping applications
• 3 mm radius reversible profile knives standard
• vertical and horizontal tracing wheels
• Pneumatic indexing via program control

Top and Bottom Buffing Unit
Brandt Unit #5455
• top and bottom buffing motors for finishing of longitudinal edges
• two 2800 RPM polishing motors
• inclinable vertically and horizontally
• two buffing wheels included

NOTE: This machine does not come with the conveyor