Manufacturer: Berstorff
Type: 1200 x Ø 450 mm
Year of manufacture: 1961 / revised by DEGUMA
Engine No.: 60-20409
Rolls: 1200 mm roller length
450 mm roller diameter
Cylindrical rollers, smooth roller surface
Roller cooling: Central bottle neck bore, with NEW ROTOFLUX rotary
unions
Speed: Fixed speed, non-variable
Rear roller: 18.2 rpm = 25.7 m/min
Front roller: 16 rpm = 22.6 m/min
Friction: 1 : 1.14 – new coupled wheels
Roller bearings: plain bearings, very good condition, bearing journals
reground during last revision
Lubrication: Automatic oil circulation lubrication with electric
pump
Gap adjustment: Manual by ratchet; Display via scale on the stand
Roller breakage protection: fracture plates
Guide jaws: 2-part, moving material wiper jaws made of steel with
center sword;
Firmly attached to the bearing housings, cannot be swivelled
Material pan: Sliding sheet steel pan under the rollers
Strip cutter: At the rear roller; manually adjustable, 2 fixed blades;
Strip width from 25 – 105 mm manually adjustable
Motor: EMF three-phase motor as good as new, 75 kW, 380 V, 50 Hz, 985
1/min
Transmission: Berstorff spur gear, i=10.23:1, P=65 hp – NEW
bearings
Control: NEW conventional contactor control in Rittal control cabinet,
with EATON contactors, SCHNEIDER Altistar soft start and Pilz PNOZ
safety relay;
Mains connection 400 V/ 50 HZ, control voltage 24 V;
Control elements in the control cabinet door
Safety: In accordance with the recommendation of the safety concept
for roller feed point of the BG RCI according to the currently valid
version
Emergency stop shift rods (at the front and rear) and
NEW Pneumatic Disc Brake
- When the emergency stop is activated, the rollers stop (rollers run
< 60°) and the D5161234 rollers can be reversed by 45° per
keystroke by tapping mode.
Base plate: Welded steel frame, suitable for ground-level installation
(height of the top of the roller from the floor 1300 mm)
Dimensions: approx. 5,500 x 2,100 x 1,800 mm (length x width x
height)
Weight: approx. 15,000 kg
• Machine disassembled, thoroughly cleaned, painted, repaired or
replaced defective parts
• New machine control system with high-quality components.
• New safety technology retrofitted to old rolling mills in
accordance with the recommendations of BG Chemie.
• The machine does not have CE certification. No declaration of
conformity is included.
• Machine is wired and function-tested, test run with material in
the DEGUMA factory is possible by arrangement
Germany
