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苏联生产联合企业对紫铜管和Л68黄铜管(见图a)的管端压延采用特制的夹具。夹具体6(见图6)借助尾端9固定于1341型六角车床的六角头中.体内装有带心轴8的滚珠轴承入此心轴是供压延币SAs之用
The Soviet Union’s manufacturing complex uses specially-made clamps for crimping the ends of copper tubes and brass (see figure a). The clamp body 6 (see Fig. 6) is fixed to the hexagon head of a 1341 hexagonal lathe by means of a trailing end 9. A ball bearing with a spindle 8 is incorporated in the body for this purpose