This tubular stranding machine is applied to copper wire, steel core, al wire or steel cable twisting. And it is also suitable for al-clad steel and al alloy twisting. This machine has high mechanical, high reliable, high production efficiency with low energy consumption. It is with compact composition, easy to operation and low running noise. Main technical specification 1.Single wire diameter: 1.3-5.0mm 2.Max. Stranding dia.: 21mm 3.Max. Rotating speed of the tubular: 600r/min 4.Drawing wheel diameter: 1250 (duel wheel )mm 5.Pulling wire speed: 15.7-246m/min 6.Pitch range: 40.22-448.07mm 7.Direction of stranding: two directions, left and right 8.Main motor (alternation frequency conversion motor frequency conversion adjusting speed) y280-8b3 740r/min 45kw (ac vs) 9.Take-up motor bpy132s-4, 5.5kw frequency conversion motor 10.Outlet wire speed 15-110m/min 11.Front pay-off reel 630 x 355 x 475 (hole 127)mm 1000 x 490 x 710 (hole 80) mm 12.Pay-off reel in the tubular 630 x 355 x 475 (hole 127)mm 13.Take-up bobbin pn800-pn2000mm 14.Overall size 23850 x 2680 x 1626mm Nude packing in container