BK320TK | 320 mm Front-Mounted Through-Hole Pneumatic Chuck

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Pricing and configuration depend on the required chuck size, mounting interface, and application. Submit your requirements and our team will review the details before providing a quotation.

BK320TK | 320 mm Front-Mounted Through-Hole Pneumatic Chuck product image

The TOP-TOOL BK320TK is a 320 mm front-mounted through-hole pneumatic chuck for air-operated workholding applications requiring front-side installation and a through-hole structure.

This front-mounted pneumatic chuck is selected for applications that require a through-hole path and convenient front-side installation. Confirm the workpiece dimensions, installation space and air pressure before ordering.

Key Features

  • Air-operated clamping for repeatable loading and unloading cycles.
  • Through-hole or semi-through-hole structure for workpiece clearance.
  • Multiple chuck sizes available for different workpiece ranges.
  • Technical parameters are provided for model selection.

Typical Applications

  • Pneumatic workholding setups
  • Repeat loading and unloading operations
  • Machining applications requiring air-operated clamping
  • Model selection based on chuck size, gripping range and installation method

Selection Notes

  • Confirm the workpiece dimensions and required gripping range.
  • Check whether a solid, semi-through-hole or through-hole structure is required.
  • Review the allowable air pressure, jaw stroke, clamping force and maximum speed.
  • Send the machine information and workpiece drawing for technical review before ordering.

Technical Specifications

Model BK320TK
D 325
D1 270
D2 290
D3 373
d 130
H 213
H1 159
H2 22
h 5
Z × d 6-M12
Power Wedge Serration 1.5×60°
Matching Jaw Model BK320Z2-50
Jaw Stroke (Diameter, mm) 8.5
Max. Clamping Force (kN) 80.5
Max. Expanding Force (kN)
Allowable Pressure (MPa) 0.4–0.8
Max. Speed (r/min) 1200
Clamping Range (mm) 60–350
Expanding Range (mm)
Net Weight (kg) 95.8

Request a Quote

This product is supplied by quotation. Send your machine model, workpiece drawing, required clamping method and quantity so that the configuration can be reviewed before ordering.