The universal center lathes of the SU H series are designed for rough turning and finishing operations, thread cutting and boring of shaft and flange parts. The machines allow for the processing of a wide range of parts with weights of up to 8,000 kg or 14,000 kg (special version SU 100-150 only). The headstock can hold flange type work-pieces for overhung clamping up to 1,250 kg (SU 63, 80), 1,600 kg (SU 100-155), and 2,300 kg (special design for SU 100- 155 version). The machines are suitable for single-piece or small-run production. Their versatility is enhanced by an extensive range of special accessories and designs. The concept of the machines and their structural design meet the requirements imposed on the current machining technology with high reliability and precision levels.
Technical data
Swing over bed mm Ø 655, 840
Swing over carriage mm Ø 390, 530
Swing cover prolonged slides with T slots mm Ø 320, 450
Distance between centers mm 1,250, 2,000, 2,750… 14,000
Max. work piece weight in center/in fixed steady kg 6,000 / 8,000
Spindle (ISO 702/III.) (American Standard, CAMLOCK)* Size 11
Bore Ø mm 82 (92, 102*)
Speed range rpm SU 63H 7.1–900, SU 80H 9–1120
10–1,250 (22 KW*)
Main motor output kW 18.5 (22*)
Carriage
Operating feed
Longitudinal rpm 0.049–48
Cross rpm 0.0245–1,5
Rapid traverse
Longitudinal mm.min-1 4,300
Cross mm.min-1 2,150
Tailstock
Tailstock barrel mm Ø 130
Taper in tailstock barrel MK6
Tailstock barrel extension mm 275, 335
Adapter 100 (MK6)
Total power input kVA 20
Weight kg 5,200–10,300