Cold Heading Machine and Thread Rolling Machine for Making Drywall Screw

• Type: Forging Operation
• Forging Forming Method: Mold Forging
• Power Source: Electric
• Feature: Automation
• Certification: CE
• Warranty: 12 Months
• Customized: Non-Customized
• Advantage: Easy to Maintenance
• Condition: New
• After-Sales Service Provided: Engineers Available to Service Machinery Overseas
• Speed: 30-130PCS/Minute
• Operation: Semi or Full Automatic
• Color: Blue or Customized
• Dimension: 2500mm*1500mm*1300mm
• Product Diameter: 2-7mm
• Product Length: 5-100mm
• Transport Package: in Wooden Case
• Trademark: CANDID
• Origin: China
• HS Code: 84633000

Product Description

1. Automatic screw making machine

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

1. Cold-heading Machine

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

Main Technical Parameter: 

Model No	Dia. of Screw (mm)	Length of Screw (mm)
CDH4-40	2-4	<=40
CDH5-60	<=5	<=60
CDH6-50	<=6	<=50
CDH6-80	<=6	<=80
CDH7-120	<=7	<=120
CDH10-130	<=10	<=130

 

2. Thread Rolling Machine

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

Main Technical Parameter: 

Model	Dia. of Threading (mm)	Length of Threading (mm)
CDR4-40	2-4	4-40
CDR5-60	2-5	5-60
CDR6-80	3-6	5-80
CDR8-120	4-8	8-120
CDR12-150	6-12	6-150

 

Besides the above two machines, another machine is optional---Self-drilling Machine

 

3. Self-drilling Machine

To make the self-drilling screw tip.
Main Technical Parameter: 

Model	Dia. of Screw (mm)	Length of Screw (mm)
CDD6-130	2.8-6.3	9.5-130
CDD6-200	2.8-6.3	9.5-200

4. Washer Assembling Machine
To assemble the screw and washer automatically.
Main Technical Parameter: 

Model	Dia. of Screw (mm)	Length of Screw (mm)
CDA20-75	4.8-6.3	20-75
CDA70-200	5.0-6.3	70-200

5. FAQ
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.