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SU

Stationary Pull Lock Chuck
Pull Lock | 3 Jaw Drilling and Milling Machine Chuck
  • Build-in hydraulic cylinder; it can also work with a lock valve and be driven by air pressure.
  • Radial clamp and axial pull down at the same time, keep the workpiece attaching close to the base surface of the chuck.
  • Almost no workpiece uplifting displacement.
  • 3 jaw drill chuck which the body with heat treatment and the organization of cylinder pull-down, and fine boring, which guarantee the high clamping precision and durableness, it’s suitable for heavy duty machining.
  • 3 jaw chucks are suitable for drilling, milling, and other machines.
  • Can work together with multi-plate.
  • The airtight pressure detection function is optional.
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Catalog Download Manual Download
ModelJaw stroke
(Dia.) (mm)		Chucking Dia.
Max.(mm)		Chucking Dia.
Min.(mm)		Max. clamping force
Pneumatic
kN(kgf)		Max. clamping force
Hydraulic
kN(kgf)		Max. pressure
Pneumatic
MPa (kgf/cm2)		Max. pressure
Hydraulic
MPa (kgf/cm2)		Min. pressure
kgf/cm2		Air consumption
lit(at 6.0 kgf/cm2)		Weight (kg)
SU-303 2 42 4 5.2(530) 12.8(1305) 0.6(6) 1.3(13) 2 0.16 5.7
SU-304 3 60 5 6.7(683) 16.0(1632) 0.6(6) 1.3(13) 2 0.26 7.4
SU-306 5 105 31 18.5(1886) 40.0(4079) 0.6(6) 1.3(13) 2 0.58 18
SU-308 5 132 32 37.0(3773) 80.0(8158) 0.6(6) 1.3(13) 2 1.02 31.5
SU-310 5 163 44 46.2(4710) 100.0(10100) 0.6(6) 1.3(13) 2 2.11 53

* Subject to technical changes.

ModelA(h7)A1BB1CD(H6)EFGH(H6)JKL max.L min.MNPQ max.Q min.RSTUVWX (p.c.d)Y
SU-3031228580.5681042822123.566M33~951123073.52.536156398M54~M8x1.25463~M5x10
SU-304148110101.583.51303224154.584M54~97117409.52.751.25422075.5110.5M66~M8x1.25626~M5x10
SU-306206168136.51041883525186129M54~1115530501715.7513.254930104.5139.5M106~M10x1.5726~M6x12
SU-3082482101521152305545187156M64~11177346320.516.2513.757135125.5160.5M126~M10x1.5956~M6x12
SU-3103002541811312806553207187M84~139-139742320.7518.258540147.5182.5M146~M12x1.751156~M6x12

Model 2D pdf 2D dwg 3D step
SU-303
SU-304
SU-306
SU-308
SU-310
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