Product Information Clamping-Unit HSK B Table of contents Product Description.....................4 Standard ........................4 Medium transfer......................5 Ceiling speed.........................6 Transferable torque......................6 Forces at the HSK-clamping unit...................7 1.5.1 Clamped position......................7 1.5.2 Unclamped position......................7 1.5.3 Diagram.........................8 1.5.4 Table..........................8 Dimension ........................9 1.6.1 Clamping Unit .......................9 1.6.2 Drawbar ........................10 1.6.3 Spindle inside contour HSK...
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Product Information Clamping-Unit HSK B Maintenance.......................25 Preventive maintenance schedule................25 Regrease clamping unit ....................26 Disassemble clamping unit HSK..................26 Exchange of the lip seal ....................27 Break of a gripper segment..................27 Wearing part list......................28 4.6.1 Grease for HSK-calmping unit..................28 4.6.2 O-rings and lip seal parts HSK B.................29 4.6.3 Repair-clamping-units HSK B-E...................30 Trouble shooting HSK....................32...
Product Information Clamping-Unit HSK B Product Description Standard hollow shaft taper ISO / CD 12164-1; form features: central, axial coolant supply with • KSM-tube keyways at the taper end • application: machining centers, milling machines • hollow shaft taper DIN 69893-2; form features: decentralized coolant supply over the •...
Product Information Clamping-Unit HSK B Medium transfer without transfer axial transfer for open HSK-tool cleaning air for closed HSK-tool Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
Product Information Clamping-Unit HSK B Forces at the HSK-clamping unit 1.5.1 Clamped position 1.5.2 Unclamped position Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
Product Information Clamping-Unit HSK B Dimension 1.6.1 Clamping Unit reference gauge E.M. ejection A spindle tool lock screw drawbar shaft not included in delivery volume clamping cone gripper spacer Limit the stroke of drawbar shaft to H max. max. form A form B form E 25 *...
Product Information Clamping-Unit HSK B 1.6.2 Drawbar 0,02 0,01 R0,2 Ra 0,4 Ra 0,4 Ra 1,6 R0,5 R0,5 form A form B form E 25 * form F 11,9 13,9 13,9 21,2 27,1 -0,1 10,2 14,2 16,2 16,2 24,2 30,4 max.
Product Information Clamping-Unit HSK B 1.6.3 Spindle inside contour HSK form A r tangent to b and d 0,05 Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
Product Information Clamping-Unit HSK B 1.6.4 Spindle inside contour HSK form B all around 0,05 0,05 Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
Product Information Clamping-Unit HSK B 1.6.5 Spindle inside contour HSK form E Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
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Product Information Clamping-Unit HSK B -0,001 -0,001 -0,002 -0,003 -0,003 -0,003 -0,003 -0,004 -0,006 -0,007 0,85 13,5 16,5 20,5 25,5 22,5 26,5 41,6 +0,2 10,3 13,2 15,2 20,4 +0,1 10,6 14,6 +0,1 62,5 -0,2 25,5 ±0,1 18,5 js8 bei d +0,2 The dimensions in the clamping unit section are for spindle speeds up to 10000 rpm.
Product Information Clamping-Unit HSK B 1.6.6 Spindle inside contour HSK form F Subject to modification due to technical advance! 95.600.054.D.E / 2015-08...
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Product Information Clamping-Unit HSK B -0,002 -0,003 -0,003 -0,004 -0,006 -0,007 20,5 25,5 +0,2 +0,2 26,5 41,6 +0,2 13,2 15,2 20,4 +0,1 10,6 14,6 +0,1 -0,2 ±0,1 js8 bei +0,2 The dimensions in the clamping unit section are for spindle speeds up to 10000 rpm. For higher spindle speeds we recommend to reduce the tolerance of dimension d the runout.
Product Information Clamping-Unit HSK B Order number form A form B form E form F clamping unit lock screw 95.600.038.3.6 95.600.271.4.1 95.600.113.3.6 95.600.121.4.1 95.600.034.3.6 95.600.122.4.1 95.600.035.3.6 95.101.597.5.1 95.600.033.2.6 95.601.475.4.1 95.600.036.2.6 95.103.636.5.1 95.600.037.2.6 95.103.636.5.1 95.600.182.1.6 95.600.101.4.1 95.600.205.1.6 95.600.372.4.1 * without transfer 1.7.1 Assembly tool for HSK clamping unit For easier assembly of the HSK gripper unit;...
Product Information Clamping-Unit HSK B Assembly Clamping unit HSK B Clean spindle inside contour make sure that edges are properly rounded grease O-rings mount o-ring in the spindle only HSK A63 / B80 / E63: mount disc grease spacer with mounting grease push spacer into spindle and check for ease of movement mount o-ring on the drawbar...
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Product Information Clamping-Unit HSK B snap gripper segments in the spacer; ensure that the numbers match 6x / 7x alternatively (not at HSK A32 / A63): put the segments into the fixture; insert the complete unit; give the fixture a good push until the segments click in place grease clamping cone with mounting grease...
Product Information Clamping-Unit HSK B 2.1.1 Check after aprox. 100 tool changes In unclamped position: E.M. check dimension gauge E.M. re-tighten through a clamped tool Operation No rotation without clamped tool! Only use technically perfect tools! ATTENTION Do not insert tool into the spindle taper when rotating! The tool has to be inserted all the way to Important...
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Product Information Clamping-Unit HSK B Our recommendation for the concentricity tolerance concentricity tolerance for tool changing as well as the maximum force on the plane surface on the clamping cone is Important shown in the table below: standard size E 25 A 32 A 40 A 50...
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No corrosion after 2 hours 51360 section 2 Elastomer compatibility No change of the shore hardness and/or the elongation OTT-JAKOB applies FKM (VITON®) Nonferrous metal compatibility No corrosion on copper, brass and aluminum parts Glue residue after slow evaporation at Non sticky! No residue! Easily removable.
Product Information Clamping-Unit HSK B Maintenance Preventive maintenance schedule To guarantee the function of the power drawbar the following preventive maitenance schedule must be adhered to. Every week Check the lip seal in the clamping unit (visual check) Check the gripper if it is polluted or damaged; is it sufficient greased (visual check) ? Pay attention to: The regrease cycle depends on the loss of lubrication of the clamping unit.
Product Information Clamping-Unit HSK B Regrease clamping unit Note: take only grease of one company; do not mix the grease! Important Regrease in assembled condition option: with brush option: clamped without tool with spray If very dirty: take clamping unit out and clean. Then grease clamping unit and reassemble →...
Product Information Clamping-Unit HSK B Exchange of the lip seal For dismounting the lip seal it is not necessary to take away the ring. Take away the damaged lip seal with a hook or pliers ring lip seal Compress the lip ring and build in; look for the build in position press the seal with a blunt object against the lining...
Product Information Clamping-Unit HSK B Wearing part list 4.6.1 Grease for HSK-calmping unit name quantity order-no. METAFLUX-grease-paste Nr. 70-8508 4 g 0.929100.012 METAFLUX-moly-spray Nr. 70-82 400 ml 06.21001.010 KLÜBER-grease-paste ME 31-52 10 g 06.21001.014 KLÜBER-spray ALTEMP Q NB 50 400 ml 06.21001.015 * first equipment Note: take only grease of one company;...
Product Information Clamping-Unit HSK B 4.6.2 O-rings and lip seal parts HSK B clamping unit HSK B lip seal O-rings nominal size complete 95.600.038.3.6 0.926010.166 4,5 x 1,0 A32 / B40 / 95.600.113.3.6 0.926030.110 0.926010.205 0.926010.233 6 x 10 x 3 4,5 x 1,0 6,3 x 2,4 A40 / B50 /...
Product Information Clamping-Unit HSK B Trouble shooting HSK trouble reason tool is not pulled in correctly: gage dimension out of adjustment lock screw got loose wrong or faulty spindle-inside-contour wrong or faulty tool-inside-contour spring stack broken (travel not sufficient) clamping unit worn out tool feed not correct air blow off prevents tool from seating during tool change...
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