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Pull Lock Power Chuck
Thru-Hole | 3-JAW
  • Pin-Arbor Draw Down type 3-jaw thru-hole power chuck.
  • High radial gripping force and high accuracy.
  • Suitable for heavy machining.
ModelPlunger stroke
(mm)
Jaw stroke
(Dia.)(mm)
Chucking Dia.
max.(mm)
Chucking Dia.
min.(mm)
Max. D.B. pull
kN(kgf)
Max. clamping force
kN(kgf)
Max. speed
min-1 (r.p.m.)
I
kg‧m 2
Weight
(kg)
Matching cyl.Max. pressure
MPa (kgf/cm2)
3U-203
4 2 42 14 5.8(590) 16.7(1700) 10000 0.001 1.8 RK-75(N) 1.6(16)
3U-204
6 3 60 10 10.0(1020) 28.4(2900) 8000 0.005 3.9 RK-75(N) 2.7(27)
3U-205
6 3 84 15 13.9(1420) 39.7(4050) 8000 0.012 6.8 RK-100(N) 2.0(20)
3U-206
10 5 105 24 17.9(1830) 57.8(5900) 7000 0.055 14.7 RK-100(N) 2.6(26)
3U-208
12 6 132 25 25.0(2550) 80.0(8150) 6000 0.14 25.5 RK-125(N) 2.2(22)
3U-210
10 5 163 34 31.0(3160) 100.0(10100) 4500 0.36 43.5 RK-125(N) 3.1(31)
3U-212
10 5 210 81 35.0(3570) 100.0(10100) 3600 0.68 63 RK-125(N) 3.1(31)

* Subject to technical changes.

型號ABB1C(H6)DEFG max.G min.HJKLL1MNPQ max.Q min.RSTU(H6)VW Max.W Min.X
3U-203
8554.54270543.52518142238M20x1.53~M8111226M57.56.5381510323.52-2M3
3U-204
11072.5558570.6430161024.542M24x1.53~M10121740M610.759.254620103843-3M4
3U-205
13584.56311082.643516102650M28x1.53~M10152041.5M813.2511.755524104553-3M5
3U-206
16811880140104.854520103160M38x1.53~M1016.53050M1015.7513.257230175865-5M5
3U-208
21013792170133.455223113180M48x23~M12183463M1216.2513.258235176865-7M6
3U-210
254152102220171.4575251537105M68x23~M16233974M1420.7518.2510740179365-5M8
3U-212
304157102220171.45100251537135M92x23~M16264474M1444.2541.75130401711465-5M10

Model 2D pdf 2D dwg 3D step
3U-203
3U-204
3U-205
3U-206
3U-208
3U-210
3U-212
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