JH7-40 Collet Chuck for Laser Tube Cutting

Kevin Qu · October 31, 2026

The JH7-40 sits on the left of the tube-cutting station. The laser head works on the projecting tube, with the chuck and cutting area visible together. The clip shows the physical placement of a hydraulic rotary collet chuck in a laser-tube setup.

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JH7-40 Collet Chuck for Laser Tube Cutting — Case video view
Case video view: JH7-40 Collet Chuck for Laser Tube Cutting
JH7-40 Collet Chuck for Laser Tube Cutting — Gripping or inspection position
Gripping or inspection position: JH7-40 Collet Chuck for Laser Tube Cutting

How the grip works

The JA/JH family combines the actuator and rotary gripping unit. JA uses pneumatic actuation. JH uses hydraulic actuation. A matching collet grips the part while the machine drives rotation. Select the drive pressure, collet size and spindle connection as one setup.

The gripping position controls access for a cutting tool or laser head. Long tubes and shafts also need a suitable support and feed arrangement. Set the part projection, support position and working area before fixing the chuck and its mounting unit in place.

JA/JH pneumatic and hydraulic rotary collet chucks — Matching product view
JA/JH pneumatic and hydraulic rotary collet chucks

What to check in this setup

  1. Check the hydraulic supply for JH7-40.
  2. Define cutting position and contact length separately.
  3. Align tube, support and chuck axes.

Related products and selection details

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