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English
- sc@bquq.com
"Tool holder collet chucks explained: BT, CAT and HSK spindle interfaces, ER sockets and runout stack-up. BQUQ machines tool-holder collet chucks."
"Power chucks for production turning: hydraulic vs pneumatic actuation, grip force at speed and jaw safety. BQUQ machines power chucks to a 0.005 mm class."
"Fixed vs sliding guide bushings on Swiss-type lathes: support, clearance, wear and fit. BQUQ machines Swiss collet bushing systems in Dongguan."
"Swiss collets hold the workpiece, ER collets hold the cutting tool: grip range, precision and why mixing fails. BQUQ makes both families."
"Dead-length vs pull-back collets: axial part movement, length control and when each wins. BQUQ machines both collet classes in Dongguan."
"2J collet chucks for Swiss and automatic lathes: capacity, dead-length behavior, runout class and setup. BQUQ machines 2J chucks to a 0.005 mm class."
"2J vs 16C collet systems and fixed vs sliding guide bushings for Swiss-type lathes, plus the sizing logic. BQUQ supplies CNC-made Swiss collet chucks."
Collets beat jaw chucks on small diameters with full-wrap grip and 0.005 mm-class centering. BQUQ machines both, ISO9001, quotes in 12 hours.
Stable bar feeding needs straight stock plus a sized liner, collet bore and guide bushing as one chain. BQUQ machines collets to 0.005 mm class, ISO9001.
Install a collet chuck in five steps: clean, seat, torque in stages, fit the collet, verify runout on a master. BQUQ builds chucks to 0.005 mm class.
Custom collets solve odd stock sizes, shapes and stepped bores standard lines cannot hold. BQUQ machines them to 0.005 mm class, ISO9001, 12 h quotes.
Collet maintenance: clean tapers each change, check bores, slots and runout on schedule, replace on trend. BQUQ ships inspection data with each batch.
Cam automatic lathes cut bar in a fixed spindle; Swiss lathes feed bar through a guide bushing. BQUQ builds collets and chucks for both, ISO9001.
Collet steel and heat treatment balance spring fingers against wear-resistant bores, typically 45-62 HRC. BQUQ machines both, ISO9001 certified.
Collet runout is bore-to-spindle TIR; a 0.005 mm class collet protects tight tolerances. BQUQ inspects every collet to this class under ISO9001.
