Operating and user instructions for hydraulic expansion chucks To ensure a fl awless function of the hydraulic expansion chucks, please observe the following instructions: Usage of straight shank tools according to DIN 1835 and DIN 6535 form (HA) and B (HB) up to Ø 20 mm shaft diameter with tolerance h 6 , precision grinded Ra min = 0.3. Shafts according to DIN 6535 form HE (Whistle Notch) can only be clamped by using reduction sleeves. All hydraulic expansion chucks are standard balanced to G 6.3 15,000 rev/min. Clamping and unclamping the tool 1. Clean the holding fi xture bore and the tool shaft of grease and dirt. Insert tools up to the end stop. Observe the minimum clamping depth and the length adjustment range. 2. Clamp the shaft by turning the clamping screw up to the end stop. The tool is clamped. To avoid breaking of the hydraulic sleeve, do not carry out clamping action without a tool. 3. To unclamp the tool, turn the screw approx. 5 to 6 revs. counter clockwise and remove the tool. Note: Never clamp without a clamped tooling! 1 2 DIN 1835 A/DIN 6535 HA DIN 1835 B/DIN 6535 HB up to Ø 20 mm Cleaning Attention should be paid to the cleanliness of the holding fi xture bore and the tool shaft. Temperature Optimal temperature range between 10–50°. Do not use with temperatures above 80°. Storage Store the hydraulic expansion chuck untensioned, cleaned and lightly oiled. Clamping shafts Clamp only tool shafts conforming to the requirements of DIN 1835 form A and form B (up to 20 mm). Torque Tolerance of the tool Clamping-Ø mm Moment (Nm) shaft ²6 ²10 h 6 ²8 ²20 h 6 10 ²40 h 6 12 ²50 h 6 14 ²80 h 6 16 100 h 6 18 150 h 6 20 200 h 6 25 250 h 6 32 400 h 11 6 KEMMLER 27 Заказ инструмента: http://steelcam.org 8 (343) 382-52-03 | sales@sverla-ekb.ru