LHY SK Pull stud

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SK Pull stud SK Pull stud

LHY SK Pull stud


● Product description:
1.Carburization pull stud: make of high-quality steel 20CrMnTi,
2.Carburizing and quenching process of high quality low carbon alloy steel
3.High hardness (wear resistant long service life)
4.The hardness of thread is slightly lower (protection screw)
5.Core hardness is lowest (impact resistance)
6.SK Retention Knob Pull Stud.Pull studs of minor quality not only decrease the performance of the machine,they are even a safety risk.A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons.



● Features:
1.SK Retention Knob Pull Stud.Pull studs of minor quality not only decrease the performance of the machine,they are even a safety risk.A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons.
2.Pull stud is mainly used for connet the tool spindle and Tool Holder
3.Surface blackening, grinding
4.Costly heat treatment in several steps Spots with highest stress tempered specifically High impact strength
5.Highest security and reliability
6.Suit for mill chuck holder
7.All critical pull stud surfaces precision ground.

SK拉钉-1

SK Pull stud schematic diagram

SK Pull stud schematic diagram

sk pull stud norm table
Type d1 d2 d3 d4 d5 d6 L1 L2 L3 L4 L5 SW
SK30-30°-41LM12 no cooling 16 12 17 13 M12 41 23 19 1 4 14
SK30T-75°-44LM12 13 10 17 13 M12 3 44 24 19 3 4 14
SK40T-O-57LM16 T cooling 、O With apron 19 14 23 17 M16 17 27 22
SK40-O-54LM16 no cooling 、O With apron 19 14 23 17 M16 54 26 20 3 4 19
SK40S-T-54LM16 S carburized、T cooling、Without apron 17
SK40-T-54L-M16 T cooling、Without apron 17
SK50-T-74L-M24 T cooling 27 21 36 25 M24 10 74 34 25 7 4 30
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