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CRA Collet Chuck

Collet chuck for short taper mount
  • Collet chucks with bayonet catch are mainly used for chucking bar
  • work on NC / CNC lathes.
  • The bar can be fed in through the chuck.
    Profiles can also be chucked with the appropriate collets.
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Matching
Spindle		 Bar Capacity
(mm)		 Sleeve stroke
(mm)
(mm)		 Max. Push
Force
kN(kgf)		 Max.
Gripping
Force
kN(kgf)		 Max.
Speed
(r.p.m.)		 Weight
(kg)		 SPEC Part Number Price Each
A2-4 26 5 20(2039) 44(4486) 7000 4.5 CR26A4 Call or Email
A2-4 30 5 20(2039) 44(4486) 7000 4.1 CR30A4 Call or Email
A2-5 42 7 25(2549) 55(5608) 6000 6.2 CR42A5 Call or Email
A2-6 42 7 25(2549) 55(5608) 6000 8.2 CR42A6 Call or Email
A2-6 60 7 30(3059) 65(6628) 5000 13 CR60A6 Call or Email
A2-8 80 7 35(3568) 73(7443) 4000 21 CR80A8 Call or Email
A B C D E F G H J
max.		 K N P T DIM Part Number Price Each
112 103.5 85 30 82.55 63.513 M50xP1.5 45 M40xP1.5 15 21.7 3-M10 2.3 CR26A4 Call or Email
112 103.5 85 30 82.55 63.513 M50xP1.5 45 M40xP1.5 15 21.7 3-M10 2.3 CR30A4 Call or Email
135 124 100 27 104.78 82.563 M66xP1.5 60 M55xP2.0 25 27.4 4-M10 3.1 CR42A5 Call or Email
170 124 100 32 133.35 106.375 M66xP1.5 66 M60xP2.0 22 27.4 4-M12 3.1 CR42A6 Call or Email
170 145 130 27 133.35 106.375 M90xP1.5 80 M74xP2.0 30 29.9 4-M12 3.1 CR60A6 Call or Email
220 170 156 35 171.45 139.719 M114xP2.0 99 M90xP2.0 27.5 32.4 6-M16 6.1 CR80A8 Call or Email
Capacities Chuck MULTIBORE SPRING COLLET
NO. Cat.No. Cat.No.
CR26 M-667 26 22 18 161E/8744 26 22 18
CR30 M-669 30 26 21 163E/4249 30 26 21
CR42 M-673 42 36 30 173E/4728 42 36 30
CR60 M-677 60 52 42 185E/4291 60 52 42
CR80 J-660 80 69 56 193E/H-47 80 69 56
*Uses the collet to DIN6343 specification.