SK series
Tool holder is a kind of tool, which is the connecting piece of mechanical spindle and tool and other accessory tools. At present, the main standards are BT, SK, CAPTO, BBT, HSK and other spindle models.
At present, the main standards are BT, SK, CAPTO, BBT, HSK and other spindle models of several specifications.
Both BT and BBT are Japanese standards and are now commonly used standards.
SK (DIN6987) German standard
Traditional tool holders, including ER type, strong type, side-fixed type, face milling cutter type, drill chuck, Morse taper shank
Hyundai has hydraulic tool holders, thermal expansion tool holders, PG (cold pressed) type.
Precision and effect
BT, SK, is a simple, popular spindle tool holder connection standard, mainly BT30, BT40, BT50, SK30. . . Wait. The mold industry, and high-speed engraving machines, are used more,
The HSK type is born for the later high-speed needs. Both HSK-E type and F type can be processed normally under the condition of 30,000 to 40,000 revolutions, which provides a guarantee for high-precision workpieces. At present, the Japanese standard, the BIG tool holder is better, and the European REGO-FIX AG is better.
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