Year of manufacture: 1963 / Control system renewed in 1985
Rollers: 225 mm bale width
110 mm diameter
Cylindrical, smooth roller bales
Temperature control: Chamber-drilled rollers, oil-tempered via rotary
union and spray lances
Speed: Infinitely adjustable
Solid roller: 11 - 63 rpm = 3.8 - 21.8 m/min
Adjustment roller: 11 - 63 rpm = 3.8 - 21.8 m/min
Friction: Infinitely adjustable
Bearing: Bronze Plain Bearing
Lubrication: Electric oil circulation lubrication
Gap adjustment: Manual with ratchets
Material guide jaws: Two-piece with centre centreboard, non-folding
Material tray: plastic tray below the rollers, can be pulled out by
hand
Motor: Two SEW three-phase brake motors with 2.2 kW each, 230/400 V,
50 Hz, 1395 rpm
Transmission: Two PIV gearboxes (for speed control) in combination
with two JAHNEL helical gearboxes
Control: Conventional contactor control (on/off, speed setting for
each roller separately), analogue displays for roller speed and
temperature
Safety: Safety concept according to the BG RCI checklist for
protective devices for the roll gap on old rolling mills (small
rolling mills D < 400 mm) of the rubber and plastics industry (version
of 18.10.2018):
• Mechanically operated protective device with proximity reaction in
the form of a NEW safety cage over the roll gap
• Aluminium side panels; Stainless steel front flaps
• Two-piece, moving side plates with sheet metal to cover the gap
between the two plates
• Cage can be folded on both sides (monitored with magnetically
coded limit switches), incl. additional gas pressure dampers
• Safety edges (on both sides) for upper roll gap
• Safety edges at the bottom (both sides)
• Additional knee shift plates front and rear
• NEW PILZ safety switching relay
Pos. Description
• When an emergency stop is triggered, the rollers (roller ≤ 60°
trail) and an extra button for reversing (limited to 45° per tap) are
released in tap mode (only available after emergency stop and before
the reset)
Dimensions: 2100 x 800 x 1400 mm (length x width x height)
Weight: 1600 kg
• Machine stands on a base frame, control cabinet stands
separately
• Machine has been cleaned and function tested
• The machine is not CE certified, without a declaration of
conformity