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Power Chuck for Vertical Lathe
Non-Thru-Hole | 4-JAW
  • WEDGE-HOOK type 4-jaw high speed power chuck.
  • With manual radial setting of master jaws for the workpiece centering.
  • Sealed against swarf, chips and coolant, suitable for vertical lathe.
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
I
kg‧m 2
Weight
(kg)
Weight
(kg)
Matching cyl.Max. pressure
MPa (kgf/cm2)
4V-12 A8 30 12.7 304 48 41
(4180)
156
(15900)
2520 1.71 - 78.2 - RK-150
RE-150
2.9(29)
4V-15 A8 35 16 381 36 81.9
(8360)
245.1
(25000)
2300 2.3 - 131 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-15 A11 35 16 381 36 81.9
(8360)
245.1
(25000)
2300 2.3 - 130 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-15 A15 35 16 381 36 81.9
(8360)
245.1
(25000)
2300 2.7 - 139 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-18 A8 35 16 450 60 81.9
(8360)
245.1
(25000)
2600 3.3 - 171.5 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-18 A11 35 16 450 60 81.9
(8360)
245.1
(25000)
2600 4.6 - 165 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-18 A15 35 16 450 60 81.9
(8360)
245.1
(25000)
2600 3.7 - 177.5 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-21 A11 35 16 530 62 81.9
(8360)
271.6
(27700)
1800 5.3 - 237 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-21 A15 35 16 530 62 81.9
(8360)
271.6
(27700)
1800 5.2 - 237.8 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-24 A11 35 16 610 152 81.9
(8360)
271.6
(27700)
1700 7.6 - 285.8 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-24 A15 35 16 610 152 81.9
(8360)
271.6
(27700)
1700 7.3 - 278.8 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-32 A15 35 16 800 152 81.9
(8360)
271.6
(27700)
880 36.7 - 480 - RK-200
RE-200K
3.2(32)
3.4(34)
4V-40 A20 57 46+(60) 1000 380 180
(18350)
320
(32620)
500 70 94 740 790 RK-250
RE-250
RE-A250
RE-L250
4.2(42)
4V-50 A20 57 46+(60) 1250 600 180
(18350)
320
(32620)
450 222 224 1130 1180 RK-250
RE-250
RE-A250
RE-L250
4.2(42)
4V-63 A20 60 48+(80) 1600 600 200
(20390)
360
(36700)
340 565 - 1800 - RK-250
RE-250
RE-A250
RE-L250
4.6(46)

* The dimensions and the specifications of 4V-A are in the red data.

* Subject to technical changes.

Model-ABBCDD1D2EE1FG max.G max.G min.G min.HJK LL1MNPQ max.Q min.R max.R min.STUVW
4V-12A8304141-220171.4139.7219040-1.573-43-3650M20x2.53~M1624421103051.7515.7561.354.940163~M8--
4V-15A8381164-300235139.72171.454-1.599-64-5560M30x3.56~M2024661654343.7515.2587.579.46225.56~M16--
4V-15A11381168-300235196.8726058-1.595-60-5560M30x3.56~M2032661654343.7515.2587.579.46225.53~M10--
4V-15A15381172-380235285.78330.262-1.591-56-5560M30x3.56~M2026661654343.7515.2587.579.46225.56~M24--
4V-18A8450164-300235139.72171.454-1.599-64-5560M30x3.56~M2024661654351.2218.221081006225.56~M16--
4V-18A11450168-300235196.8726058-1.595-60-5560M30x3.56~M2032661654351.2218.221081006225.53~M10--
4V-18A15450172-380235285.78330.262-1.591-56-5560M30x3.56~M2026661654351.2218.221081006225.56~M24--
4V-21A11530167-380330.2196.8723546-391-56-5560M30x3.56~M2435741806072.524.5898165256~M20--
4V-21A15530167-380330.2285.78330.246-391-56-5560M30x3.56~M2435741806072.524.5898165253~M12--
4V-24A11610167-380330.2196.8723546-391-56-5560M30x3.56~M2435741806093.524.512812065256~M20--
4V-24A15610167-380330.2285.78330.246-391-56-5560M30x3.56~M2435741806093.524.512812065253~M12--
4V-32A15800187-380330.2285.78330.246-391-56-5560M30x3.56~M24357418060189.524.512812065253~M12--
4V-40A201000184226520463.6412.78463.68501901398982326565M36x4M243711027076.2295-4574046~19.037~M243~M124284
4V-50A201250200242520463.6412.78463.68501901237366166565M36x4M243711027076.2416-5635109~19.039~M243~M124284
4V-63A201600240-720647.6412.78463.6850218131-71-6565M36x4M304611027076.2540-73867412~19.0313~M24-42110

* The dimensions and the specifications of 4V-A are in the red data.

Model 2D pdf 2D dwg 3D step
4V-12A8
4V-15A8
4V-15A11
4V-15A15
4V-18A8
4V-18A11
4V-18A15
4V-21A11
4V-21A15
4V-24A11
4V-24A15
4V-32A15
4V-40
4V-40A20
4V-50A20
4V-63A20
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