DGS-40Z automatic tapping machine/Internal threading machine/ hot tapping machine is for processing parallel threads on rebar couplers which are used for rebar mechanical connection, can process HRB335, HRB400, HRB500 steel tube with diameter 12--50mm and material 45 C or 40 Cr. The thread length of rebar coupler which can be produced by this machine is 40-120mm.

Technical Parameters

Model: DGS-40Z tapping machine 

Thread Length: 40-120MM rebar coupler

Thread Pitch: 1.75,2.0,2.5,3.0,3.5,4.0,4.5MM      

Rebar Diameter: 12-50MM rebar coupler

Thread Angle: 60/75,Customized  

Spindle Speed:220r/min 250r/min 280r/min 320r/min

Meterial available: 45C/40Cr 

Thread Type: Parallel thread(flat)

Motor Power:  4KW 1440r/min       

Voltage:   3-380V 50HZ

Color: Grey tapping machine 

Output: 7~8 pcs/min

Dimension: 1200*1500*2500mm (47.24*59.06*98.43in)     

Net Weight: 1025KG(36155.8oz)

Certification: ISO9001:2008   

Package: Wooden Case, Iron frame

Delivery time: 20 days for OEM, 10-15 days for ready goods

Function: Countersink( making parallel threads on steel tube)

Rebar coupler types:       

1 Standard type

2 Position coupler(left-right handed thread)

3 Transition coupler(different diameter)

1       Easy installation, operation and maintenance

2       Reasonable structure, reliable performance

3       High production efficiency, no need for skilled technicians

4       Full-tension splice, bar break under tensile tests,

5       Processed thread is more precise with small conical degree and smooth surface

6       High strength: tensile test more than 980 MPA, can reach 110% of yield strength of parent rebar

7       Designed and manufactured in compliance with ISO9001:2008

8       Design service, OEM service and buyer label offered