Shanghai Dirui Reinforcing Project Co. Ltd

Dgs-40z automatic tapping machineinternal 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 parametersmodel: dgs-40z tapping machine thread length: 40-120mm thread pitch: 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5mm rebar diameter: 12-50mm thread angle: 6075, customized spindle speed:220rmin 250rmin 280rmin 320rminmeterial available: 45c40cr thread type: parallel thread(flat)motor power: 4kw 1440rmin voltage: 3-380v 50hzcolor: grey tapping machine output: 78 pcsmindimension: 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 goodsfunction: countersink( making parallel threads on steel tube)rebar coupler types: 1 standard type2 position coupler(left-right handed thread)3 transition coupler(different diameter) 1 easy installation, operation and maintenance2 reasonable structure, reliable performance3 high production efficiency, no need for skilled technicians4 full-tension splice, bar break under tensile tests, 5 processed thread is more precise with small conical degree and smooth surface6 high strength: tensile test more than 980 mpa, can reach 110% of yield strength of parent rebar7 designed and manufactured in compliance with iso9001:20088 design service, oem service and buyer label offered