SC

3-jaw scroll chuck plain back, solid jaws (front and back mounted)

  • Interchangable utilization of internal and external hard jaws.
  • SC types feature economical and durable, suitable for mass production.
  • Gripping accuracy of 0.03mm (0.0012 inch) T.I.R..
  • The body is made of MEEHANITE. It is suitably used for high speed revolution and 3 times more durable than regular material.
3-jaw scroll chuck plain back, solid jaws (front and back mounted)
3-jaw scroll chuck plain back, solid jaws (front and back mounted)
UNIT : mm
SPEC
Model
A B C D E F G H J K L Allowable
Handle
Torque
(kgf‧m)
Gripping
Force
(kgf)
Max.
Speed
(r.p.m.)
Weight
(kg)
Moment
Of Inertia I
(kg‧m2 )
Gripping Range
Back / Front O.D. Range / I.D. Range
SC-3 86 46 60 73 16 4.1 3-M6 / 3-M6×50 36 11 14.3 7 3.0 900 2500 1.7 - Ø2-Ø70 / Ø24-Ø6
SC-4 112 60 80 95 24 4.8 3-M8 / 3-M8×70 42 14 16.6 8 4.5 1200 2500 3.7 - Ø3-Ø95 / Ø29-Ø84
SC-5 132 60 100 115 32 4.8 3-M8 / 3-M8×70 50 16 20.3 8 6.5 1500 2500 5.2 0.01 Ø3-Ø110 / Ø33-Ø100
SC-6 167 67 130 147 45 5.5 3-M10 / 3-M10×70 63 19 23.7 10 9.0 2200 2000 9.3 0.03 Ø4-Ø160 / Ø48-Ø150
SC-7 192 76.5 155 172 58 5.5 3-M10 / 3-M10×80 77 21.5 29.4 11 11.0 2500 2000 14.2 0.06 Ø4-Ø180 / Ø56-Ø170
SC-8 200 76.5 160 176 58 5.5 3-M10 / 3-M10×80 77 21.5 29.4 11 11.0 2500 2000 16 0.07 Ø4-Ø190 / Ø62-Ø180
SC-9 232 84 190 210 70 6 3-M12 / 3-M12×90 87 24 35.6 12 15.0 3000 2000 22.7 0.15 Ø5-Ø220 / Ø62-Ø210
SC-10 273 87 230 250 89 8 3-M12 / 3-M12×90 98 28 39.5 12 19.5 4000 1800 31.8 0.25 Ø6-Ø260 / Ø70-Ø2
SC-12 310 96 260 285 105 7 3-M12 / 3-M12×110 110 30 45.6 14 21.0 4200 1800 44.8 0.58 Ø10-Ø300 / Ø86-Ø290
SC-16 405 122 345 375 160 8.7 — / 6-M14×130 146 42 56.3 15 25.0 4500 1500 102 1.75 Ø30-Ø380 / Ø110-Ø360