Engineering Specification, 750 ton self-contained, direct-pumped, horizontal extrusion press (O/No. 60280)
750 ton self-contained, direct-pumped, horizontal extrusion press (O/No. 60280)
This page contains a précis of the Engineering Specification for the press stated above (as originally supplied).
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Specification: | 750 ton, 4 column, self-contained, direct-pumped, horizontal extrusion press | |
Main Characteristics: | Two – approach rams | 30 tonf |
One – main ram | 720 tonf | |
Two – drawback rams | 70 tonf | |
Stroke of main ram | 3′ 4″ | |
One – container sealing ram | 100 tonf | |
One container unsealing ram | 100/200 tonf | |
Stroke of container ram | 2′ 0″ | |
One – die slide and shear ram | 7 tonf | |
One – vertical shear | 25 tonf | |
Billet size | 4 1/2″ dia. x 16″ long | |
Container liner bore | 4 5/8″ dia. | |
Container Heating: | Thermostatically controlled induction heating up to 450 degrees C | |
Die Assembly: | Horizontal sliding type | |
Total Weight of Press: | Approx. 45 tons (including pumps and piping) | |
Main Ram Speed: | 0.75 in/s | |
Working Pressure: | 4500 psi | |
Medium: | High grade mineral oil | |
Pumps: | One – Towler 3H300/3H300 Electraulic patent high speed pump | |
One – Towler 4H145/3H300 Electraulic patent high speed pump | ||
One – Towler Z25/G200 Electraulic patent high speed pump | ||
Pump Motors: | One – 90 HP single shaft motor | (customer supply) |
One – 75 HP single shaft motor | (customer supply) | |
One – 8 HP single shaft motor | (customer supply) | |
Starters: | One – 90 HP starter, one – 75 HP starter, one – 8 HP starter | (customer supply) |
Controls: | Hand working, all press motions being controlled from central control desk | |
Electrical Supply: | 380 volt, 3 phase, 50 Hz | |
This specification was kindly provided by Rhodes Interform
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