264 Каталог PRAMET 2016 Инструментальная оснастка для металлорежущих станков Стр.263

Каталог PRAMET 2016 Инструментальная оснастка Стр. 263 0264 Lab2u

OPERATING AND USER INSTRUCTIONS FOR HYDRAULIC EXPANSION CHUCKS To ensure a flawless function of the hydraulic expansion chuck, please observe the following instructions: Usage of straight shank tools according to DIN 1835 and DIN 6535 form (HA) and B (HB) up to 0 20 mm shaft diameter with tolerance h6, precision ground Ramin = 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 fixture 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 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 tool in place s _) - 1 1 2 - f- l DIN 1835 A/DIN 6535 HA DIN 1835 B/DIN 6535 HB up to 0 20 mm Cleaning Attention should be paid to the cleanliness of the holding fixture 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 Clamping-0 mm Moment (Nm) Tolerance of the tool shaft 6 10 h6 8 20 h6 10 40 h6 12 50 h6 14 80 h6 16 100 h6 18 150 h6 20 200 h6 25 250 h6 32 400 h6 40 550 h6 263