3 jaw expansible pull lock power chuck

3-Jaw Expansible Pull Lock Power Chuck - 3E

Non-Thru-Hole
The 3-jaw power chuck is designed for internal gripping and offers simultaneous radial clamping and axial pull-down, ensuring the workpiece remains securely in contact with the chuck's base surface. This design almost no workpiece uplifting displacement. With high precision and stability, this chuck is ideal for end processes. An optional airtight pressure detection feature is also available.
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Specifications


Model Plunger
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)
3E-05 6 3 83 29 13.0
(1325)
42.0
(4280)
7000 0.018 7.5 RK-100 1.8(18.5)
3E-06 10 5 110 44 18.0
(1835)
58.0
(5910)
6000 0.042 13.6 RK-100 2.5(25.6)
3E-08 10 5 150 50 25.0
(2530)
80.0
(8150)
5000 0.14 26.5 RK-125 2.2(22.5)
3E-10 10 5 190 60 35.0
(3570)
100.0
(10200)
3600 0.31 39.5 RK-150 2.8(28.5)
3-Jaw Expansible Pull Lock Power Chuck - 3E3-Jaw Expansible Pull Lock Power Chuck - 3E
* Subject to technical changes.
Model A B B1 C(H6) D E F(H8) G max. G min. H J K L L1 M N P Type A
Q max.
Type A
Q min.
Type B
Q max.
Type B
Q min.
Q1
max.
Q1
min.
R S T U
(p.c.d)
V
(p.c.d)
3E-05 135 98 72 110 82.6 25 18 18 12 25 8 M16 M10 15 20 25 M6 68 50 83 67 50 29 25 M6X12 110 55 110
3E-06 165 112 80 140 104.8 35 18 22 12 30 8 M16 M10 16 23 31 M6 90 70 110 89 70 44 40 M6X12 130 76 134
3E-08 210 135 90 170 133.4 40 21 22 12 36 10 M20 M12 18 30 35 M8 110 90 150 108 90 50 49 M6X12 170 100 170
3E-10 254 152 102 220 171.4 50 25 25 15 48 10 M24 M16 23 35 40 M10 127 110 190 125 110 60 59 M8X16 210 120 210

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