| Message: | If you are wondering how to choose bta deep hole drilling machine, bta drilling machine, bta machine, if you are checking products price, or if you are looking for high-quality products for sale, please feel free to contact Golden Stone Machinery, we are one of the leading China bta deep hole drilling machine manufacturers equipped with professional factory.Brief Introduction BTA is an external cooling and internal chip removing type of deep hole drilling. The drill head and drill stem is connected by screw. The rigidity is higher than gun drill and the drilling efficiency is 2-4 times higher than gun drilling. BTA deep hole drilling requires higher oil pressure and sealing between workpiece and guide sleeve. This type of deep hole drilling is suitable for constant and heavy volume drilling because of high efficiency. Limited by inner space of drill stem, BTA drilling is mainly used in drilling diameter Φ16 – 65mm of deep hole, the max drilling hole diameter can reach 130mm.ZK2130DB/2000 Features1.The processing takes BTA drilling ;2.The CNC control system is introduced FUNAC brand;3.Drilling spindle is frequency adjusted;4.Workpiece rotates at rated speed;5.The clamping is by self-centering chuck or manual centering frame.Main ParameterDrilling Ability1.Number of Spindle: 1 PCS2.Drilling Diameter Range：φ16～φ30 mm3.Max. Drilling Depth：2000 mm4.Max. Workpiece Diameter：φ320 mm5.Max. Workpiece Length: 2000mmDrilling Speed1.Max. Drill Stem Rotary Speed：2000 r/min2.Workpiece Rotary Speed: 31.5 r/min3.Feed Speed Range：≤1500 mm/min4.Fast Move Speed: ≤2000 mm/minDrilling Accuracy1.Skewness：≤1.0/1000 (length to diameter ratio |
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