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DMC TECHNOSAND 1350 P Automatic wide belt sander for finish sanding of polishes, lacquers and veneers
STANDARD EQUIPMENT
BASE STRUCTURE
* Machine with left-hand service side
FEED TABLE
* Two speeds motor-driven adjustment of the work table and digital read-out of the working thickness
* Rear rubber coated dragging roll for the conveyor belt
* Automatic device for conveyor belt centering
* Automatic brake on conveyor belt motor
* Infeed overthickness limit switch
* Infeed supporting roll-table consisting on two rollers
* Outfeed supporting roll-table consisting on two rollers
WORKING UNITS
* Electronic oscillation of the abrasive belts
* Automatic brakes for an immediate stop of the units
PRESSING UNITS
* Rubber coated floating pressure rollers infeed / outfeed the working unit
* flexible steel pressing device infeeed the working unit
* Infeed grooved rubber coated pressure roller equipped with "anti-kickback" safety device
CONTROL PANEL / ELECTRIC DEVICES
* Control panel with dustproof membrane keyboard
* Synoptic panel to check and verify emergency stop
* Automatic star/delta start on main motors
* Magneto thermal cut-out on the motors
SAFETY DEVICES / EMERGENCY DEVICES
* "Hand-safety" emergency device in the infeed area
* Front and rear emergency push button
* Padlockable main switch
* Automatic emergency stop in case of:
- Abrasive belt breaking
- Abrasive belt not tensioned
- Abrasive belt lateral mistracking
- Abrasive belt access door open
- Lack of compressed air
- Motors overload
TECHNICAL FEATURES
- Working width mm 1350
- Min./max. working thickness mm 4 - 170
- Abrasive belt width mm 1370
- Abrasive belt length mm 2620
- Main motor power Kw(Hp) 15 (20)
- Feed speed motovariator Kw(Hp) 1,5 (2)
- Feed speed m/min 4,5 - 18
* Three-phase electrical input + neutral
* Unit 'P' equipped with:
- 'PRP' flat stiff pad made of an extractable bar
equipped with a contact felt insert density d=0,68
- Manual adjustment of the pad working position
- Extractable graphite cloth
960627 BL 46 * Reading bar for 46 segments sectioned pad "EPICS" N. 1
331982 PE 46 * ELECTRONIC SANDING PAD UNIT N. 1
The device is equipped with:
* 46 segments
* Distance between segmented sector centers 30 mm
* Pad unit composed by double effect air-cylinders w/high capacity of
tolerance absorption
* Graphitised cloth with quick replacing system
* Working pressure adjustment
* Standard equipment of two contact inserts type:
- 'IS' flat, semi-stiff contact insert made of a steel flexible lamina
thickness 0,6 mm + felt d=0,68
- 'ISM' soft, semi-sandwich contact insert made of a steel flexible
lamina thickness 0,3 mm + rubber + felt d=0,68
331891 'ISWM/E' Soft, sandwich contact insert N. 1
made of a steel flexible lamina thickness 0,3 mm + flat felt density
d=0,68 + rubber + flat felt d=0,68
222242 40 Sh rubber conveyor belt N. 1

222310 Punched work-top and conveyor belt N. 1
pre-set for vacuum device
222313 Vacuum motor 5,5 Kw (7,5 Hp) N. 1
to operate the vacuum device
470665 Oscillating cleaning blower for longitudinal belt N. 1
The device is equipped with:
- Electronic oscillation
- Timed intervention activated by the work-piece
- Dust exhaust hood
- Filter and working pressure adjustment
330707 GSF/150 * OUTFEED FIXED SATINING UNIT N. 1
The device is equipped with:
- Satining roller Diameter 150 mm type ultrafine
- Main motor 0,75 Kw (1 Hp)
- Dust exhaust hood
- Adjustable roller working position
- Outfeed rubber coated pressure roller
440880 Inverter with motor 15 Kw (20 Hp) N. 1
to set the abrasive speed from 3 to 18 m/sec on the control switch
panel with electronic read-out
440882 Conveyor belt with inverter 1,5 Kw (2 Hp) N. 1
to adjust the feed speed from 3,5 to 18 m/min and electronic read-out
on the control console
941581 Integrated control system "Hydra PLC" N. 1
* Modular hardware structure
* PLC Terminal with microprocessor Intel
* backlighted, colour LCD display 5,7"
* Dustproof membrane keyboard
Software features :
* Interactive graphic representation of the machine with the ability to
operate and view all parameters in real time mode
* 50 Working programs
* The "EPICS" sectional pads are completely controlled with selection
and activation of the full pad configuration. Pre-selection and activation
of the function +/- segments on the right or on the left side of the
work-piece.
* Production report
* Framed pieces identification program management
* Display of histogram charts for sanding belt wear
* Working thickness control and possibility of manual changing settings
through the keyboard/mouse
* Feed belt speed control and possibility of manual changing settings
through the keyboard/mouse
* Timed activation of the abrasive belt cleaning blowers and outfeed
rotating blowers
* Sequential automatic START-UP of the main motors
* Abrasive belt speed control
* ON/OFF positioning or timed intervention during the working cycle
(if equipped with pneumatic cylinder)
* Machine trouble-shooting and self-diagnosis on the electronic cards
* Clock and calendar
960628 Automatic table positioning device N. 1