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4V-A

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.

Catalog Download Manual Download
Power Chuck for Vertical Lathe

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		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 0.72 0.79 59 67 RK-150
RE-150		 2.6(26)
4V-15 A8 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.39 108 131 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-15 A11 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.39 108 130 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-15 A15 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.79 108 139 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A8 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 3.8 139.3 162 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A11 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 3.8 139.3 160.9 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A15 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 4.2 139.3 172 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-21 A11 35 16 530 62 81.9
(8360)		 271.6
(27700)		 1450 6.98 7.62 199 230 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-21 A15 35 16 530 62 81.9
(8360)		 271.6
(27700)		 1450 6.98 7.53 199 223.7 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-24 A11 35 16 610 152 81.9
(8360)		 271.6
(27700)		 1350 11.34 11.98 243.8 275 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-24 A15 35 16 610 152 81.9
(8360)		 271.6
(27700)		 1350 11.34 11.88 243.8 268.3 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-32 A15 35 16 800 152 81.9
(8360)		 271.6
(27700)		 880 32.58 33.13 396 419.9 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-40 A20 57 46+(60) 1000 310 180
(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 290 180
(18350)		 320
(32620)		 450 222 224 1130 1180 RK-250
RE-250
RE-A250
RE-L250		 4.2(42)
4V-63 - 60 48+(80) 1600 390 200
(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.

Dimensions

Subject to technical changes.

MODEL-ABBCDD1D2EE1FG max.G max.G min.G max.HJKLL1L1MNPQ max.Q min.R max.R min.STUVW
4V-12A8304107141220171.4139.721906401.51137383433650M20x2.53~M162424421103051.7515.7561.354.940164~M8--
4V-15A8381116164300235139.72171.46541.515399118645560M30x3.56~M203524661654340.7518.2587.579.46225.56~M16--
4V-15A11381116168300235196.872606581.515395118605560M30x3.56~M203532661654340.7518.2587.579.46225.54~M10--
4V-15A15381116172380235285.78330.26621.515391118565560M30x3.56~M203526661654340.7518.2587.579.46225.56~M24--
4V-18A8450116164300235139.72171.46541.515399118645560M30x3.56~M203524661654351.2218.221081006225.56~M16--
4V-18A11450116168300235196.872606581.515395118605560M30x3.56~M203532661654351.2218.221081006225.54~M10--
4V-18A15450116172380235285.78330.26621.515391118565560M30x3.56~M203526661654351.2218.221081006225.56~M24--
4V-21A11530127167380330.2196.87235646313791102565560M30x3.56~M244135741806072.524.5898165256~M20--
4V-21A15530127167380330.2285.78330.2646313791102565560M30x3.56~M244135741806072.524.5898165253~M12--
4V-24A11610127167380330.2196.87235646313791102565560M30x3.56~M244135741806093.524.512812065256~M20--
4V-24A15610127167380330.2285.78330.2646313791102565560M30x3.56~M244135741806093.524.512812065253~M12--
4V-32A15800147187380330.2285.78330.2646313791102565560M30x3.56~M2436357418060189.524.512812065253~M12--
4V-40A201000184226520463.6412.78463.68501901237366166565M36x4M2437-11027076.2295-4574046~19.037~M243~M124284
4V-50A201250200242520463.6412.78463.68501901237366166565M36x4M2437-11027076.2416-5635109~19.039~M243~M124284
4V-63-1600240-720647.6-463.68-214133-73-6565M36x4M3046-11027076.2540-73867412~19.0313~M24-42110

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

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4V-A

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.

Catalog Download Manual Download
Power Chuck for Vertical Lathe

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		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 0.72 0.79 59 67 RK-150
RE-150		 2.6(26)
4V-15 A8 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.39 108 131 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-15 A11 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.39 108 130 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-15 A15 35 16 381 36 81.9
(8360)		 245.1
(25000)		 2300 2.1 2.79 108 139 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A8 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 3.8 139.3 162 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A11 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 3.8 139.3 160.9 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-18 A15 35 16 450 60 81.9
(8360)		 245.1
(25000)		 2050 3.51 4.2 139.3 172 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-21 A11 35 16 530 62 81.9
(8360)		 271.6
(27700)		 1450 6.98 7.62 199 230 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-21 A15 35 16 530 62 81.9
(8360)		 271.6
(27700)		 1450 6.98 7.53 199 223.7 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-24 A11 35 16 610 152 81.9
(8360)		 271.6
(27700)		 1350 11.34 11.98 243.8 275 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-24 A15 35 16 610 152 81.9
(8360)		 271.6
(27700)		 1350 11.34 11.88 243.8 268.3 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-32 A15 35 16 800 152 81.9
(8360)		 271.6
(27700)		 880 32.58 33.13 396 419.9 RK-200
RE-200K		 2.8(28)
3.0(30)
4V-40 A20 57 46+(60) 1000 310 180
(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 290 180
(18350)		 320
(32620)		 450 222 224 1130 1180 RK-250
RE-250
RE-A250
RE-L250		 4.2(42)
4V-63 - 60 48+(80) 1600 390 200
(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.

Dimensions

Subject to technical changes.

MODEL-ABBCDD1D2EE1FG max.G max.G min.G max.HJKLL1L1MNPQ max.Q min.R max.R min.STUVW
4V-12A8304107141220171.4139.721906401.51137383433650M20x2.53~M162424421103051.7515.7561.354.940164~M8--
4V-15A8381116164300235139.72171.46541.515399118645560M30x3.56~M203524661654340.7518.2587.579.46225.56~M16--
4V-15A11381116168300235196.872606581.515395118605560M30x3.56~M203532661654340.7518.2587.579.46225.54~M10--
4V-15A15381116172380235285.78330.26621.515391118565560M30x3.56~M203526661654340.7518.2587.579.46225.56~M24--
4V-18A8450116164300235139.72171.46541.515399118645560M30x3.56~M203524661654351.2218.221081006225.56~M16--
4V-18A11450116168300235196.872606581.515395118605560M30x3.56~M203532661654351.2218.221081006225.54~M10--
4V-18A15450116172380235285.78330.26621.515391118565560M30x3.56~M203526661654351.2218.221081006225.56~M24--
4V-21A11530127167380330.2196.87235646313791102565560M30x3.56~M244135741806072.524.5898165256~M20--
4V-21A15530127167380330.2285.78330.2646313791102565560M30x3.56~M244135741806072.524.5898165253~M12--
4V-24A11610127167380330.2196.87235646313791102565560M30x3.56~M244135741806093.524.512812065256~M20--
4V-24A15610127167380330.2285.78330.2646313791102565560M30x3.56~M244135741806093.524.512812065253~M12--
4V-32A15800147187380330.2285.78330.2646313791102565560M30x3.56~M2436357418060189.524.512812065253~M12--
4V-40A201000184226520463.6412.78463.68501901237366166565M36x4M2437-11027076.2295-4574046~19.037~M243~M124284
4V-50A201250200242520463.6412.78463.68501901237366166565M36x4M2437-11027076.2416-5635109~19.039~M243~M124284
4V-63-1600240-720647.6-463.68-214133-73-6565M36x4M3046-11027076.2540-73867412~19.0313~M24-42110

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