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Thread rolling machine technical data
JBG-40K
It not only adjusts freely in the range 14-40mm using the rib-stripping plate but also eliminates the problem that the rebar head with screw head often becomes bigger, further guaranteeing the construction quality.
Electric motor power: 4KW             gross weight: 500KG
Work voltage: 3-380V 50HZ             dimension: 1250*1050*750mm
Rotate speed: 60r/min                 steel bar standard: 14-40mm
Thread pitch: 2.5 3.0 3.5             max thread length: 65mm
JBG-40D
It adds the screw pitch angle mechanism. It is especially fit for the rebar splicing in bridge-piles and tunnel construction
Electric motor power: 4KW              gross weight: 450KG
Work voltage: 3-380V 50HZ              dimension: 1250*1050*750mm
Rotate speed: 60r/min                  steel bar standard: 14-40mm
Thread pitch: 2.5 3.0 3.5              max thread length: 100mm
JBG-40E
It can make much longer parallel threads on head of rebar. 
Electric motor power:4KW          Work voltage: 3-380V 50HZ     
Rotate speed:60r/min              steel bar standard:14-40mm
Thread pitch:2.5 3.0 3.5          max thread length:300mm
JBG-40F
It is safe to use and designed reasonable in construction  operating.It can make much longer parallel threads on head of rebar.
Electric motor power:4KW          work voltage:3-380V  50HZ
Rotate speed:60r/min              steel bar standard:14-40mm
Thread pitch:2.5 3.0 3.5          max thread length:200mm     
JBG-50
It can make parallel thread from diameter 12-50mm.
Electric motor power:4KW         work voltage:3-380V 50HZ
Rotate speed:60r/min             steel bar standard:12-50mm
Thread pitch:2.5 3.0 3.5           max thread length:100mm
Clients special demands are available.