Year of Make: 1990
Make No.: 6439
Rollers: 350 mm roller width
110 mm diameter
- Cylindrical, smooth surface
- Height of the top of the roller to the floor: 1200 mm
Roller temperature control: Electrically heated up to 300°C via
electric heating rods;
- Water-cooled via new spray lances and NEW rotary unions in both
rollers;
- Without temperature control unit
Speed: Infinitely adjustable via frequency converter
Adjustable roller: max. 22.5 rpm = 7.8 m/min
Fixed roller: max. 27 rpm = 9.3 m/min
Friction: Switchable friction ratio (friction or synchronization)
- 1 : 1.2 or 1 : 1
Roller bearings: Bronze plain bearings
Bearing Lubrication: Oil Circulation Lubrication
Gap adjustment: Manual manual adjustment by crank
- Parallel adjustment of both sides
Gap Indicator: Mechanical Analog Dial Gauge
Material wiper jaws: One-piece metal scrapers
- Manually foldable for easy cleaning
Material pan: Sheet metal pan below the rollers
Main drive: three-phase brake motor 3.5 kW; 1400 rpm; 400 V; 50 Hz
- With external fan
Gearbox: HIMMEL (Flender) spur gearbox; n2 =65; i=21.5
- Immersion bath lubrication
- Roller drive via chain, i=2.36
- Safety cage
Control: NEW contactor control in separate RITTAL enclosure (with fan,
but not air-conditioned)
- NEW Schneider ATV 930 frequency inverter for infinitely variable
speed control; also serves as a second braking system
- Siemens SITOP power supply, EATON contactors
- Controls and digital displays MARTENS (speed and current consumption
main drive) in the control panel directly on the machine
- Speed adjustment via button
- Control voltage 24 VDC
El. Connection: 3 Ph., 400 V, 50 Hz
Dimensions: approx. 1250 x 600 x 1600 mm (length x width x height)
Weight: approx. 700 kg
- Machine stands completely on base frame for ground-level
installation
- Machine has been completely disassembled, thoroughly cleaned and
repainted
- Very good condition of roller bales and roller bearings
- New machine control system with high-quality components
- New safety technology retrofitted for old rolling mills in
accordance with the recommendations of BG Chemie.
- Machine is not CE certified, no declaration of conformity is
included
- Commissioning and functional test at DEGUMA before delivery
Germany
