Simon Nann GmbH & Co. KG (EN) > Products > Catalog of standard clamping tools > Workpiece clamping collets > Clamping heads

Clamping heads

Pic. 1

size 32

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
772 E SK 32 57,7 47 * 4 - 7 mm 1,0
772 E SK 32 57,7 47 * 8 - 10 mm 1,0
772 E SK 32 57,7 47 * 11 - 32 mm 1,0
772 E SK 32 57,7 47 * 7 mm 7 mm 1,0
772 E SK 32 57,7 47 * 8 - 27 mm 8 - 22 mm 1,0
771 E SK 32 G 57,7 44 * 4 - 32 mm 1,0
771 E SK 32 W 57,7 44 * 5, 15, 20 mm 1,0

size 42

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
782 E SK 42 79,5 47 * 4 - 7 mm 0,5
782 E SK 42 79,5 47 * 8 - 10 mm 0,5
782 E SK 42 79,5 47 * 11 - 42 mm 0,5
782 E SK 42 79,5 47 * 7 mm 7 mm 1,0
782 E SK 42 79,5 47 * 8 - 36 mm 8 - 30 mm 1,0
781 E SK 42 G 79,5 42 * 4 - 42 mm 0,5
781 E SK 42 W 79,5 42 * 8, 15, 30 mm

size 52

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
783 E SK 52 79,5 46 * 4 - 7 mm 0,5
783 E SK 52 79,5 46 * 8 - 10 mm 0,5
783 E SK 52 79,5 46 * 11 - 52 mm 0,5
783 E SK 52 79,5 46 * 7 mm 7 mm
783 E SK 52 79,5 46 * 8 - 9 mm 8 - 9 mm 1,0
783 E SK 52 79,5 46 * 10 - 45 mm 10 - 36 mm 1,0
783 E SK 52 G 79,5 46 * 4 - 52 mm 0,5
783 E SK 52 W 79,5 46 8, 15, 30 mm
Attachments for turning inside diameters of unhardened clamping heads on request

size 65

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
788 E SK 65 99,5 58 * 4 - 7 mm 0,5
788 E SK 65 99,5 58 * 8 - 10 mm 0,5
788 E SK 65 99,5 58 * 11 - 65 mm 0,5
788 E SK 65 99,5 58 * 7 - 56 mm 7 - 46 mm 1,0
787 E SK 65 G 99,5 53 * 4 - 65 mm 0,5
787 E SK 65 W 99,5 53 * 8, 20, 40 mm

size 80

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
791 E SK 80 114,5 53 * 5 - 7 mm 1,0
791 E SK 80 114,5 53 * 8 - 10 mm 1,0
791 E SK 80 114,5 53 * 11 - 80 mm 1,0
791 E SK 80 114,5 53 * 8 - 68 mm 8 - 56 mm 1,0
791 E SK 80 G 114,5 53 * 5 - 80 mm 1,0
791 E SK 80 W 114,5 53 * 20, 40, 60 mm

size 100

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
797 E SK 100 144,5 59 * 42 - 100 mm 1,0
797 E SK 100 144,5 59 * 50 - 86 mm 50 - 70 mm 1,0
797 E SK 100 G 144,5 59 * 42 - 100 mm 1,0
797 E SK 100 W 144,5 59 * 45, 65, 90 mm

size 120

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
798 E SK 120 180,0 61 * 62 - 120 mm 1,0
798 E SK 120 180,0 61 * 50 - 104 mm 50 - 85 mm 1,0
798 E SK 120 G 180,0 61 * 62 - 120 mm 1,0
798 E SK 120 W 180,0 61 * 65, 90, 110 mm
Attachments for turning inside diameters of unhardened clamping heads on request

size 140

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
796 E SK 140 195,6 63 * 140 mm 1,0
796 E SK 140 195,6 63 * 121 mm 98 mm 1,0

size 160

art. no. D L bore pattern max. diameter pitch
LQ Q G Kreis Sechseck Quadrat
799 E SK 160 225,5 63 * 160 mm 1,0
799 E SK 160 225,5 63 * 138 mm 113 mm 1,0
These clamping heads are completely vulcanised; design with rubber inserts not possible
Pic. 1
Pic. 2

changing fixtures for clamping heads

art. no. pic.
SK 32 WVM 1
SK 32 WVP 2
SK 42 WVM 1
SK 42 WVP 2
SK 65 WVM 1
SK 65 WVP 2
SK 80 WVM 1
SK 80 WVP 2
SK 100 WVM 1
SK 100 WVP 2

Use:

  • for workpiece clamping
  • for bar or chuck work
  • for standard chucks

Patterns:

  • long version
  • short version
  • unhardened bore and plane surface

Bore patterns:
(G): smooth
(LQ): serrated
(Q): with round grooves
(W): unhardened, ca. 42 HRc