Bolt making machine,Screw making machine, Cold former, bolt maker Features: 1. Used as one die two blow machine, two die three blow machine (including the function of two die four blow former), screw drawing machine, hollow rivet making machine. 2.Unique and patent technology of non-clamp blank feeding design resolves the clamping problems of the products like big head and short/small body screw, complicate mini screw. 3.Unique and patent technology of whole and stable punch lifting system resolves the problem of un-stability of the lifting system. 4.Flexible punch holder adjustment design, simple adjustment and easy to operate. Range of products: Ordinary screw, hexagon head screw, hexagon with washer screw, step screw series, precise screw series, axle series parts, close series drawing screw, open series drawing screw, hollow rivet and other series. Specification: MODEL 2D3B-XP1 2D3B-XP2 2D3B-K2 2D3B-0503 Blank Dia. (mm) φ2-φ7 φ2-φ7 φ2-φ7 φ1-φ3 Blank Length (mm) 60 60 60 16 Capacity (pcs./min.) 70-100 70-100 70-100 110-170 Stroke (mm) 90 90 90 38 1st Die Size (mm) φ35×100 φ35×100 φ32×100 φ20×35 2nd Die Size (mm) φ30×83 φ30×83 φ35×83 φ20×35 1st Punch Size (mm) φ30×60 φ30×60 φ28×60 φ18×40 2nd Punch Size (mm) φ18×44 φ32×67 φ36×80 φ18×43 3rd Punch size (mm) φ32×80 φ32×80 φ28×80 φ18×40 Cut-Off Die Dia. (mm) φ19×50 φ19×50 φ19×50 φ13.5×30 Cutter size (mm) 85×35×10.5 85×35×10.5 85×35×10.5 44×22×5.8 Main Motor (kw) 5.5 5.5 5.5 1.5 Oil Pump (w) 180 180 180 180 P.K.O. Stroke (mm) 17 17 17 6 Feedrolls 2 4 4 2 Machine Weight (kg) 3000 3000 3000 900 Overall Size (cm) 245×120×162 265×120×162 275×120×162 146×77×110 Option PKO Stripper for semi tubular Auto-checker Strengthened Die Block (Cut-Off Die dia.22mm and 1st Die dia.38mm) Note 2D3B-K2 is used for producing tubular parts.