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Draw Back Collet Chuck

Draw Back type

  • DRAW BACK type collet chuck used mainly on CNC turning machines, special purpose machines, etc.
  • Suitable for machining bar material and mandrel.
  • High clamping accuracy, high speed and high rigidity.
  • This is a completely sealed design, which prevents coolant and chips from entering the spindle.
  • J is the hole diameter of blank draw nut, K is the maximum thread specification, and it could be customized.

Specifications

Model-Plunger stroke(mm)Max. Chucking Capacity
Round
(mm)
Max. Chucking Capacity
Hexagom
(mm)
Max. Chucking Capacity
Square
(mm)
Max. D.B. pull
kN (kgf)
Max. clamping force
kN(kgf)
Max. speed
min-1(r.p.m.)
Weight
(kg)
Matching Stell ColletMatching cyl.Max. pressure
(kgf/cm2)
CB-42 - 4.5 4~42 7~36 7~30 34.3(3500) 78.4(8000) 7000 6.5 RG-42 TK-B846 2.8(28)
CB-42 A5 4.5 4~42 7~36 7~30 34.3(3500) 78.4(8000) 7000 6.2 RG-42 TK-B846 2.8(28)
CB-42 A6 4.5 4~42 7~36 7~30 34.3(3500) 78.4(8000) 7000 7.4 RG-42 TK-B846 2.8(28)
CB-52 - 4.5 4~52 7~36 7~45 39.2(4000) 92.1(9400) 7000 6 RG-52 TK-A853 3.2(32)
CB-5217 - 4.5 4~52 7~36 7~45 39.2(4000) 92.1(9400) 7000 9.6 RG-52 TK-A853 3.2(32)
CB-52 A5 4.5 4~52 7~36 7~45 39.2(4000) 92.1(9400) 7000 6.5 RG-52 TK-A853 3.2(32)
CB-52 A6 4.5 4~52 7~36 7~45 39.2(4000) 92.1(9400) 7000 7.8 RG-52 TK-A853 3.2(32)
CB-65 - 4.5 4~65 8~56 8~46 44.1(4500) 103(10500) 5500 15 RG-65 TS-866 3.0(30)
CB-65 A6 4.5 4~65 8~56 8~46 44.1(4500) 103(10500) 5500 13.6 RG-65 TS-866 3.0(30)
CB-65 A8 4.5 4~65 8~56 8~46 44.1(4500) 103(10500) 5500 17.6 RG-65 TS-866 3.0(30)
CB-80 - 4.5 5~80 8~68 8~56 50.0(5100) 115(11730) 5500 19 RG-80 TK-A1287 2.3(23)
CB-80 A8 4.5 5~80 8~68 8~56 50.0(5100) 115(11730) 5500 19 RG-80 TK-A1287 2.3(23)

Dimensions

Subject to technical changes.

Model-AA1A2BC(H6)DD1EE1FG max.G min.HJK max.LL1MN
CB-42-15012510281.5140104.8-5314310.5617.530M55x23~M10x2511604~M8
CB-42A514012510291.5-104.882.56-41.54325.52117.530M55x24~M10x2512704~M8
CB-42A616512510291.5-133.4106.38-45432924.517.530M55x24~M12x351873.54~M8
CB-52-15012510283.5140104.8-531.553116.517.530M60x24~M10x251662.54~M8
CB-5217-18012510287170133.4-5355314.51017.530M60x24~M12x3018664~M8
CB-52A514012510293.5-104.882.56-41.5532621.517.530M60x24~M10x301672.54~M8
CB-52A616512510299-133.4106.38-475331.52717.530M60x26~M12x3518784~M8
CB-65-185145120100170133.4-6506613.5921.532M75x26~M12x402073.54~M8
CB-65A6165145120111-133.4106.38-616630.52621.532M75x24~M12x402084.54~M8
CB-65A8207145120107-171.4139.72-576626.52221.532M75x24~M16x402480.54~M8
CB-80-235175150112220171.4-53782.513.582545M85x26~M16x3022876~M10
CB-80A8210175150125-171.4139.72-5082.526.5212545M85x26~M16x50241006~M10

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