325mm pipe bending machine 1.Production range of 325mm pipe bending machine: 1.1 The maximum dimension to be bend :325mm , The minimum :60mm 1.2 Wall thickness :8-18mm.Bending radiusa:2.5-6D. 1.3 Bending material a.Carbon seamless pipe ,20G,A106B,A106C and so on,
b.Welding pipe:235B,345B,X42,X52,X60 and so on ,
c.Alloy pipe:335P12,P22,|P91,12Cr1MoVG,WB36 and so on ,
2. With PLC control system, bender thickness reducing 5-10% Oval: 5% Waver:hot 2% Plain L=500 3% Bending angel tolerance +/-0.5 degree
1.4.Wall thickness reduction :<10%,ovality<10% wave degree <2%,planeness L=500<3,bending radius tolerance <10mm,bending degree tolerance :+1 or -1
1.5 Bending degree :<180
2.The design of 325mm pipe bending machine
2.1 The design of the Intermediate frequency power supply IF power supply:300KW,frequency : 1000-2000Hz, input voltage : 380V quenching transformer 750V-1000KVA-2.5S 1set KP-500A-1200V 6Pcs KK-500A-1200V 4Pcs
Capacitor:RFM0.75-1000-1.0S 2pcs Water cooled IF cable:2pcs length :2500mm induction heating coil 7pcs:80,100,125,150,200,250, ,300 (pipe size) 2.2The design of the hydraulic system a. pushing cylinder 2 piece with ID:140mm OD:168mm
material:45 # steel . The maximum pressure the cylinder can be hold is 25 MPa and the maximum pushing force 65T b. Stroke for pushing cylinder 4000mm c. Pump station: 10Lm/r plunger pump 1set, 32Lm/r gear pump 1set. d. Motor: 7.5KW Electromagnetic control motor 1set, 7.5KW-4 motor 1set. The oil tank : large capability,good for cycle;with vice oil case, easy to wash ; Hei Yan Group has more than 10 years experience for various pipe fittings machineries, market covered to Russia, Turkey, India,Vietnam and America.More details about 325mm pipe bending machine,please contact us.we also supply elbow machine,tee machine and beveling machine,welcome to visit our factory. |