• Model NO.：8mm HTD, (14 Tooth through 40 Tooth)
• Htd Timing Pulley Bar Stock：3m, 5m, 8m
• Transport Package：Wooden Cases
• Trademark：Ubet Machinery
• Origin：China
• HS Code：8483900000
• Production Capacity：100, 000 Pieces,Month

ProcessEquipmentPrecision DegreeMachining rangeBlank MakingResin 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 moldingAll sorts of casting and forging partsHeat TreatmentVertical furnace; Speckled furnace;High frequency quenching furnaceMaterial hardness transformation≤HRC1Hardening and Tempering; Quenching; High frequency quenching; Carburizing and quenchingMachiningPrecise NC machineDimesion tolerance 6 degree; Roughness Ra0.8; Roundness,straightness and concentricity accuracy≤0.01mminner hole≥5mm, outside diameter ≤800mmGrinding machiningNC excircle grinding machine; Surface grinding machineDimesion precision 5 degree; Roughness Ra0.4Outside diameter 3mm to 320mmTeeth-profile MakingNC gear hobbing maching; gear slotting machineRoughness Ra1.6; Concentricity 0.05Maximum module M=10, OD≤1800mmHobbing and drillingCNC machine;drilling machine;NC milling machineHole dimesion tolerance 6 degree; positioning accuracy 0.05Workbench leghth 1650mm; width 852mm; minimum diameter 1mmOther MachiningHydraulic broaching machine; sawing machine; punching machine; lather labeling machinekeyway tolerance 7 degree; symmetry degree 0.05spline; straight keyway; spline keywaySurface Treatmentpolishing machine; plating production line; spray-painting line;coating line;oxidizing line; phosphating lineIn accordance with European standard RoHS.Surface polishing; Cr6+free zinc plating,Nickle hard chromium; Decorative chrome plating;Nickle;Paiting; phosphating; Anodizing;blackening;Dacrotized