National 4 inch upsetter

Nominal forming force of upsetting slide at end of stroke ... kN 8,000
Force of gripping slide at dies closed ................ kN 8,000
Max force of gripping slide at final closing phase ......... kN 2,800
Max initial dia. Of material forged - bar .............. mm 100
Max dia. Of upset end at cold stock ................ mm 170
Nominal number of strokes of upsetting slide .......... min 35
Overall stroke of upsetting slide...................mm 380
Working stroke of upsetting slide ................. mm 250
Return stroke of upsetting slide with dies closed ........ mm 125
Stroke of gripping slide........................mm 159
Die dimensions ....... Length mm550, width mm210, height mm660
Electromotor output ........................ kW 40
Weight of the machine ....................... kg 80,000