China 3m, 5m, 8m, Mxl, Xl, L, T2.5, T5, T10, At5, At10 Toothed Bar, Find details about China Timing Pulley Bar, Timing Pulley Bar Stock from 3m, 5m, 8m, Mxl, Xl, L, T2.5, T5, T10, At5, At10 Toothed Bar - Ubet Machinery (H.K.) Limited
Process | Equipment | Precision Degree | Machining range |
Blank Making | Resin bonded sand production line;Vertical parting flaskless molding line,146 opening production line;Electric furnace; Furnace cupola; Guillotine shear,Punching machine; Forge rolling machine; Precision die forging machine; | precision cast; precision forging; precision molding | All sorts of casting and forging parts |
Heat Treatment | Vertical furnace; Speckled furnace;High frequency quenching furnace | Material hardness transformation≤HRC1 | Hardening and Tempering; Quenching; High frequency quenching; Carburizing and quenching |
Machining | Precise NC machine | Dimesion tolerance 6 degree; Roughness Ra0.8; Roundness,straightness and concentricity accuracy≤0.01mm | inner hole≥5mm, outside diameter ≤800mm |
Grinding machining | NC excircle grinding machine; Surface grinding machine | Dimesion precision 5 degree; Roughness Ra0.4 | Outside diameter 3mm to 320mm |
Teeth-profile Making | NC gear hobbing maching; gear slotting machine | Roughness Ra1.6; Concentricity 0.05 | Maximum module M=10, OD≤1800mm |
Hobbing and drilling | CNC machine;drilling machine;NC milling machine | Hole dimesion tolerance 6 degree; positioning accuracy 0.05 | Workbench leghth 1650mm; width 852mm; minimum diameter 1mm |
Other Machining | Hydraulic broaching machine; sawing machine; punching machine; lather labeling machine | keyway tolerance 7 degree; symmetry degree 0.05 | spline; straight keyway; spline keyway |
Surface Treatment | polishing machine; plating production line; spray-painting line;coating line;oxidizing line; phosphating line | In accordance with European standard RoHS. | Surface polishing; Cr6+free zinc plating,Nickle hard chromium; Decorative chrome plating;Nickle;Paiting; phosphating; Anodizing;blackening;Dacrotized |