Technical Data:
- horizontal direct hydraulically Extrusion press with 140 – 225 mm diameter Billet Container Normal 178mm dia
- Manufacturer : Schloemann Siemag
- Pretensioned with lamellar columns (see photos)
- oil hydraulic drive max 250 bar
- hydraulic Retracting and Feeding to pressure ram
- Year of manufacturing :_________________________ 1977 (Installation)
- Nominal pressure :_____________________________ 250bar
- Total Extrusion Force :__________________________ 16MN
- Feeding force :________________________________ 1,9MN
- Retraction force:_______________________________ 0,9MN
- Maximum stroke of main cylinder :________________ 1650mm
- Extrusion speed (ram pressure 210bar):____________ 19,7mm/s
- Extrusion speed (ram pressure 250bar):____________ 23mm/s
BLOCK CONTAINER:
2 different pistons (ram) :_________________________ Ø250mm/Ø140mm
- Pre-compression pressure (adjustable 200 – 250 bar):__ 1,9 –2,4MN
- Retraction force : ______________________________ 1,7MN
- Retraction force ( when Stripping 320bar):___________ 2,15MN
- Stroke for billet:________________________________ 1000mm
- Container dia:__________________________________ Ø182mm
- Billet dia:_____________________________________ 178mm
- max. billet length:_______________________________ 710mm
- Max circumscribing circle for profiles :______________ Ø180mm
- Max flat profile (width) :__________________________ 280mm
Container heating :______________________________ Inductive
- Connected power:______________________________ 50kVA
- Temperature range ____________________________ 0-475°C
AUXILIARY EQUIPMENT :
- Vertical, hydraulic hot shear for cutting off billet tail
- Auxiliary shear
- Die container with bayonet locking (DN100)
- Billet charger
- Residual piece removal with mechanical loader + steel belt tape
- Dummy block transport system
- Steel tape for evacuation of press rest pieces (tails)
RUNOUT TABLE (optionally available) :
- Walking beam belt conveyor with Graphite beams + hydrostatic drive
- 6 height adjustable AIR COOLING ventilators from below the table
- Gasdriven Profile burner (for separating the hot strand)
- Electromechanical Profile lifter
- Walking beams for transversal profile transport to stretcher
- Horizontal saw [Lein, Solingen]
- Electrical driven Mono- Puller (Linear drive) with finger jaws [Edwards]
- Hydraulic Stretcher with self adjusting jaws and Anti-Drill installation (rotating head)
Stretching force: 160kN
Stroke :______________________________________ 1000mm
Operating pressure : 315bar
Longest stretching length: 360000mm
Stretching range:_______________________________ 0- ca.90mm
Billet heater :
Gas driven billet heater with recuperator with hot shear :
- Manufacturer: ______________________________ Elhaus
- Length :___________________________________ ca. 19720mm
Operative heating length:______________________ 7500mm plus 3000mm
Preheating zone
Number of heating zones :_____________________ 3 plus separate preheating zone
Burner rows :_______________________________ 4 (2 x 2)
Round circular logs made from common Aluminium alloys
Diameter:__________________________________ 145mm up to 200mm
Max. length of logs:__________________________ max. 6000mm
Shear lengths :______________________________ min. 250mm up to max 750mm
- Method of Billet transport in the furnace endless Chain (ELHAUS principle)
Heating Power:
Ø175mm: 2,5t/h
Ø200mm: 3,1t/h
Starting from 20°C temperature heat-up cycle to 500°C final billet temperature, max. 60 Billets/hours
Productivity is subject to a tolerance of ±10% |
