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Screw Making Machine


Screw Making Machine


To produce bolt, two machines are necessary--Cold-heading Machine and Thread Rolling Machine:


Cold-heading Machine:

To cut raw material wire according to length of finished bolt and form bolt head.


Thread Rolling Machine:

To roll thread on blank shank of bolt after being cold-headed.

Besides the above two machines, another machine is optional---Edge Trimming Machine


Edge Trimming Machine:

To make Hex. head after being cold headed.


Guarantee and after-service:
1. Guarantee time:one year since machine was at buyer' factory within 12 months against B/L date
2. Within guarantee time, if any components are broken under normal condition, we can change for free.
3. We can send our best technician to buyer's factory for installation, debugging and training.
4. Complete installation instructions, circuit diagram, manual operations and machine layout.
5. Technical support by e-mail.


Q: What is the raw material for screw?
A: Low carbon iron wire, commonly from 1008 to 1022, different type of screw, different carbon content.

Q: Can you provide specification of raw material?
A: We will provide you size of raw material after we get diameter of shank of all screws.

Q: What is electrical supply of machine?
A: Our machine normally is 380V, 3P, 50Hz, but it could be as your requirement.

Q: Could one set of machine make all sizes of screw?
A: No, our machine has its production range, one machine could make screw with some production range.

Q: What is screw making machine woking progress?
A: The progress as blow: Raw material >> Cold heading >> Thread rolling >>Screw 

Q: What is the power of screw making machine?
A: Our screw nail making machine is with different power ccording different reuipment for screw nail machine detailed ,please refer to our quotation.

细节图 1细节图 2


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