1. It can make thread on rebar end by cold rolling, which will enlarge the strength of the threaded rebar. 
2. Easy operation: Each size rebar with one rolling head, changing the rolling head size when rolling the different diameter rebars.

The thread pitch for the rolling screw thread (mm): 2.0  2.5  3.0  
Steel bar standard  : 16, 18, 20, 22, 25, 28, 32, 36, 40
The whole machine weight:  490Kg
The power of master electric motor:  4.0KW
The power of water pump electric motor  0.09KW
The work voltage  380V 50Hz  
Dimension(mm):1000 *500 *1000
Work Voltage :380V 50Hz
Output Rotate Speed of Reducer :62 R. P. M