Precision 0.005mm BT40 ER Collet Chuck

Er Collet Chuck is a name of chuck, also known as spring chuck, with the tool handle of ER chuck, ER chuck can be used to clamp milling cutters and taps. ER chuck is a kind of cylindrical fixture, also known as ER chuck, which is used to confine drilling tool or milling tool on the spindle of drilling, tapping, milling machine or machining center. It can also be used for fixing and reinforcing a fixed locking device for parts requiring modification. ER spring chuck has large clamping force, wide clamping range and good accuracy. It is widely used in boring, milling, drilling, tapping, grinding and carving. ER chuck is a kind of spring chuck, which is commonly used in Cnc Tool Holder matching. At present, the main standards are BT, SK, CAPTO, BBT, HSK and other specifications of spindle models.

BT Tool Holder is a kind of tool, which is the connecting part between the mechanical spindle and the tool and other accessories. At present, the main standards are BT, SK, CAPTO, BBT, HSK and other specifications of spindle models. Elastic barrel clamp Bt Er Collet Chuck is also called elastic barrel clamp, or elastic barrel clamp body, or ER handle. The spring chuck used in numerical control TOOL HOLDER is ER8, ER11, ER16, Er20, ER25, ER32, ER40, ER50. The matching wrench and nut are also realized according to the specifications of spring chuck. At present, Zui is commonly used in the market, and the demand is also large. The model description method is: BT40-ER32-100L, BT40 is also the spindle of the machine tool, ER32 elastic cylinder clamp holder is used to describe the clamp and nut of the Tool Holder are ER32, 100L is also used to describe the length of the tool holder from the datum level.