High speed thread rolling machines designed for coil nails threading.
Thread rolling machine is designed to make the screws on the nail body ,especially for the coil nails ,roofing nails . it can make different kind of screws by changing moulds .
Length :25-100 mm (80 mm screws)
Speed :500-1800(pcs/min),speed adjustable
Size :1200*1200*1400 mm
Note: For the common speed model GS 80 nail threading machine the max speed is 1200 pcs/min.
This is most common used model ,if you have specical requirements to make max 130mm ,150mm coil nails ,we can also customize the machine to meet your requirements.
Thread rolling machine made for our Turkey customers to make full ring coil nails 2.8×90 mm:
How to select the suitable thread rolling die for thread rolling machine?
When selecting the mould for nail threading machine,there are 3 parameters to consider:
Concerning the reserved position for the welding wire: the position where the nail is not rolled or threaded.
Nail diameter: plus or minus 10% of the applicable range, for example, the mold of 2.1mm can also be used for 2.0 and 2.2mm.
The shape of the texture:
Thread 8-19 welding position, wire diameter 2.0 (make 25-38 long nails with 1.9-2.1 diameter)
Thread 19-37 welding position, wire diameter 2.3 (make 45-100 long nails with 2.1-2.5 diameter)
Thread 19-37 welding position, wire diameter 2.8 (make 45-100 long nails with 2.5-3.1 diameter)
Thread Rolling Machine Reference in our customers’ factory: