Engineering Specification, 3000 ton Forging/Extrusion Press (O/No. 61370
3000 ton Forging/Extrusion Press (O/No. 61370)
This page contains a précis of the Engineering Specification for the press stated above (as originally supplied).
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Specification: | This press is of the three-ram type capable of forging and extrusion operations | |
Main Characteristics: | Power of the press using three rams | 3000 tonf |
” ” ” ” ” centre ram | 2000 tonf | |
” ” ” ” ” side rams | 1000 tonf | |
Stroke of the press | 60″ | |
Drawback power | 345 tonf | |
Ejector power | 150 tonf | |
Ejector stroke | 24″ | |
Stroke of anvil moving gear | 4′ 0″ | |
Daylight (maximum) | 100″ | |
(minimum) | 40″ | |
Hydraulic Pressures: | Working pressure | 4500 psi |
Air pressure for prefilling tank | 100 psi | |
Pressure medium | Lubricated water | |
Dimensions & Weight: | Overall height of press above floor level | 26′ 0″ approx. |
Depth of pit | 16′ 0″ approx. | |
Total weight of press on foundations | 250 tons approx. | |
Speeds: | Pressing | 70 in/m |
Fast approach under prefilling | 680 in/m approx. | |
Duration of pressing stroke in cycle | 1 1/2 minutes | |
This specification was kindly provided by Rhodes Interform
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