Model Z47 series automatic multi-station combined cold bolt former joint fair of cold heading machine and thread rolling machine in one body, make cold heading shape and thread become type, it is little covered and area of that efficiency is high, is th major production equipment for hex bolt, socket screw and flange bolt, etc.
Main slider and P.K.O
mechanism
Transfer mechanism
K.O mechanism
Clutch and Brake
PLC electrical control
From heading to thread rolling conveyer
Reciprocating type thread rolling mechanism
Combined Cold Bolt Former
Three forging Stations
Four forging Stations
Auxiliary Machine of automatic cold bolt former:
Wire Straightened with Stand
Thread Rolling Machine
Parts Transmitter
Thread Rolling Machine
Centrifugal Mist Collector
Operate Stand
The finished products (bolts):
Hexagon socket head cap screws
Outside hexagonal bolts
-Grade A&B
Double head bolts
GB/T70.1-2000
DIN 912
STANDARD: ISO 4762:1997
GRADE: 6.8 8.8 10.9 12.9
