鉆桿外徑Drill pipe outer diameter ： Ф 80mm≤OD≤ Ф250 mm
鉆桿長度Drill pipe length ：≤14m
焊縫規(guī)格Welded seams specs: weld seam for 1~6 segments, each weld width ≤ 30 mm, the welding zone height 2~4 mm, 18°slope welding
主軸轉(zhuǎn)速Spindle rev:0.1~3r/min
焊槍擺動速度Welding gun swing speed:0.1~3m/min