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CRANK type 2-Jaw Extra Long Jaw Stroke Thru-Hole Power Chuck

Thru-Hole | 2-JAW

  • CRANK type 2-jaw with the large through-hole, and extra long jaw stroke.
  • Matching surfaces of all parts hardened, ground and lubricated directly.
  • High rigidity and high repeatability precision.
  1. J is the hole diameter of blank draw nut, K is the maximum thread specification, and it could be customize.

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)
Weight
(kg)
Matching cyl.Max. pressure
MPa (kgf/cm2)
2L-205 A4 12 18 138 6 10.4
(1060)
11.4
(1170)
4200 0.018 6.9 7.7 TK-A533 1.5(15)
2L-206 A5 15 24 170 24 15.7
(1600)
17.3
(1760)
3600 0.063 14.4 15.6 TK-C646 1.8(18)
2L-208 A5 20 32 215 30 22.9
(2330)
27.1
(2760)
3000 0.173 22 26 TK-A853 1.9(19)
2L-208 A6 20 32 215 30 22.9
(2330)
27.1
(2760)
3000 0.173 22 24.2 TK-A853 1.9(19)
2L-210 A6 25 37.5 260 53 31.8
(3250)
37.3
(3800)
2400 0.33 40 45.5 TK-A1075 2.1(21)
2L-210 A8 25 37.5 260 53 31.8
(3250)
37.3
(3800)
2400 0.33 40 44 TK-A1075 2.1(21)
2L-12 A8 30 45 304 30 43.1
(4400)
50.0
(5100)
2100 0.8 60 65.5 TK-A1291 2.0(20)
2L-15 A8 35 52 385 26 56.2
(5730)
53.0
(5400)
1600 2.52 133 147 TK-A1512 1.8(18)
2L-15 A11 35 52 385 26 56.2
(5730)
53.0
(5400)
1600 2.52 133 140 TK-A1512 1.8(18)

* The dimensions and the specifications of 2L-A are in the red data.

Dimensions

Subject to technical changes.

Model-ABBCDD1D2EE1FG max.G max.G min.G min.HJKLL1L1MNPQ max.Q min.R max.R min.STU
2L-205A4138657611082.663.519641532115-1132012M40x1.54~M10151531621415.755.2538.529.525103~M6
2L-206A51708497140104.882.56116518456.524.5-8.59.51920M55x24~M10181537732015.257.75513931123~M6
2L-208A521596114170133.482.56104.852352730-13102030M60x24~M12181938952519.2510.2563.547.535146~M10
2L-208A621596114170133.4106.3815052352730-13102030M60x24~M12182038952519.2510.2563.547.535143~M6
2L-210A6260-128220171.4106.38133.452575-33-82545
M85x2 / M60x2
4~M162420431103024.7511.258061.2540166~M12
2L-210A6260108128220171.4106.38133.4525758.533-16.582545M85x24~M162421431103024.7511.258061.2540163~M8
2L-12A8304127140220171.4139.72190518911533-1532850M100x26~M162219511303046.2519.257754.550213~M8
2L-15A8385150177300235139.72171.463312012.545.5-22.510.53960M130x26~M203327.5631654351.2527.2594.2568.256225.56~M16
2L-15A11385150166300235196.8726062212012.534.5-22.5-0.53960M130x26~M203331631654351.2527.2594.2568.256225.53~M10

* The dimensions and the specifications of 2L-A are in the red data.

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