This machine is suitable for the electric power，the petroleum，the chemical industry，the shipbuilding，the boiler manufacture，construction installation before welding the front-end of pipe chamfer．1t can choose automatically feeding or manuaI feeding．and also can accept both automatic and manual way when cutting．

technical function	SGPQl 225	SGPQl 250
diameter of pipe chamfer	Ф80.41 0mm	Ф1 33-Ф610
depth of pipe wall	≤40mm	10～70mm
chamfer angle	20～-40	0～35
feeding speed	0,0.13rpm	0,0.15rpm
Overall dimension(L×W×H)	1500 × 800×1 470	1 700×1400×1520
Weight	1500kg	3000kg