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Dreher DHD 30 520

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Description:
Year of manuf. : 2019
Control : Sonstige

Double unwinding reel with drive
Design:Short design
Band width min./max.:230 – 520 mm
Coil weight max.:2 × 30 kN
Number of reels:1
Coil outer diameter min./max.:1,500 – 2,000 mm
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Spreading range min./ max.:460 – 525 mm
Coil delivery:Industrial truck
Reel loading:From the front (operating side)
Coil unwinding:From the underside of the coil
Material:Aluminium, soft
Strip thickness min./max.:0.8 – 1.2 mm
Tensile strength (Rm) min./max. :100 – 250 N/mm²
Strip cross-section max.:600 N/mm²
Straightening capacity:See straightening diagram
Strip speed min./max.:2 – 10 m/min
Strip infeed height above floor: 2,100 mm
Degree of automation:Fixed / ± XXX mm
Operating mode:Jog mode on sight

system parameters
System stroke rate:45 rpm
Working direction:Right–left, front loading with forklift truck
Flatness of installation site:± 15 mm
Connection voltage:400 V, 50 Hz
Ambient temperature:20 – 40 °C
Compressed air connection:5 bar

reel
:Double reel with drive
:Spreading
:- Manual toggle lever system with hand crank
:Coil limitation
:22 November 2019
:22 November 2019
:- Single arms, manually adjustable according to scales, fixed at the front via
:quick-release lever and at the rear via clamping screws
:Brake/drive
:- 2 frequency-controlled asynchronous motors
:- 2 dual-circuit safety air pressure disc brakes
:Swivelling
:- Manual with 180° locking via pedal
:Pneumatic pressure rollers with rubberised rollers at the top
:mounted on brackets.
:Hydraulic spreading
:- Hydraulic spreading instead of manual spreading with hand crank
:- Hydraulic unit with valves and piping mounted on the reel head
:Belt pull-off and belt feed Belt loop
:- Control via ultrasonic sensor/laser on the unwinding side