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BRUCKNER DEAD CENTERS
KE, SPHG, SPHA, ADAPTER SLEEVES

Adapter Sleeves - Reduction Sleeves

Adapter Sleeve Type KE
 
Technical Features:
  • Hardened tool steel
  • Internally and externally precision-ground
  • Out-of-Roundness:  Max. 0.003 mm (.0001")
  • Internal Taper 1:7.5
  • Thread for draw-off nut

Applications:

  • Regrinding and adapter sleeve for the interchangeable inserts.
Technical Data:
Morse
Taper		 Type KE
ID No.		 Draw-off
Nut		 d
mm		 G
mm		 lC
mm		 L
mm		 Insert Size
2 2952 A M 252 11.2 M 22x1.5 14 78 482..
3 2953 A M 253 15.14 M 27x1.5 21 102 484..
4 2954 A M 254 22.14 M 36x1.5 26 128 487..
5 2955 A M 255 28.33 M 48x1.5 31 160 485..

 

Reduction Sleeves
- Type SPHG (without thread for draw-off nut)
- Type SPHA (with thread for draw-off nut)
 
Technical Features:
  • Alloy case-hardening steel
  • Out-of-Roundness:  Max. 0.003 mm (.0001")

Applications:

  • For reduction of the tailstock/headstock taper to accept centers, face drivers, etc.
Technical Data:
Taper Size Without Thread With Thread L
mm		 G
mm		 LA
mm
External Internal Type SPHG Type SPHA
AK IK ID No. ID No. Draw Nut
ID No.
MT 3 MT 2 6032G 6032A M 253 70 M 27x1.5 80
MT 4 MT 2 6042G - - 70 - -
MT 3 6043G 6043A M 254 70 M 36x1.5  
MT 5 MT 2 6052G 6052A M 255 77 M 48x1.5 142
MT 3 6053G 6053A M 255 77 M 48x1.5 142
MT 4 6054G 6054A M 255 77 M 48x1.5 142
MT 6 MT 4 6064G 6064A M 256 110 M 68x1.5 128
MT 5 6065G 6065A M 256 110 M 68x1.5 128
Metr. 80
1:20		 MT 5 6805G 6805A M 80* 110 M 80x2 130
MT 6 6806G 6806A M 80* 110 M 80x2 130
Taper 80
1:10		 MT 5 6805.1G 6805.1A M 80* 110 M 80x2 130
MT 6 6806.1G 6805.1A M 80* 110 M 80x2 130

 

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