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