Thermal Expansion Chuck With Taper Shank per DIN 69871 AD/B (Metric)
Taper Shanks A250 / A252
Coolant supply through spindle or via tool collar ISO50 DIN 69871 AD/B - Thermogrip thermal expansion chuck for holding cylindrical shanks, preferably DIN 1835 A and DIN 6535 A, but also DIN1835 B and DIN  6535 HB and HE.  Shank tolerance h6 and surface quality Ra < 0.3. 

Delivery:
Taper Shank Fitted Complete.  

Replacement Parts
Adjusting Screw 		Replacement Parts
Threaded Pin
Description Order Number ISO D1 D2 D3 L L1 V Kg Description Order Number Description Order Number
ISO40-T 6-69871AD/B-120 A25 06240 40 6 20 27 120 36 M5/SW2.5 5139110518 M5X5 N00 70140
ISO40-T 8-69871AD/B-120 A25 06250 40 8 20 27 120 36 M6/SW3 5139110620 M5X5 N00 70140
ISO40-T 10-69871AD/B-120 A25 06260 40 10 24 32 120 42 M8/SW4 5139110820 M5X5 N00 70140
ISO40-T 12-69871AD/B-120 A25 06270 40 12 24 32 120 47 M8/SW4 5139110820 M5X5 N00 70140
ISO40-T 14-69871AD/B-120 A25 06280 40 14 27 34 120 47 M8/SW4 5139110820 M5X5 N00 70140
ISO40-T 16-69871AD/B-120 A25 06290 40 16 27 34 120 50 M12/SW6 5139111220 M5X5 N00 70140
ISO40-T 18-69871AD/B-120 A25 06300 40 18 33 42 120 50 M12/SW6 5139111220 M5X5 N00 70140
ISO40-T 20-69871AD/B-120 A25 06310 40 20 33 42 120 52 M16/SW8 5139111620 M5X5 N00 70140
ISO50-T 6-69871AD/B A25 26040 50 6 20 27 80 36 1.95 M5/SW2.5 5139110518 M5X5 N00 70140
ISO50-T 8-69871AD/B A25 26050 50 8 20 27 80 36 2.80 M6/SW3 5139110620 M5X5 N00 70140
ISO50-T 10-69871AD/B A25 26060 50 10 24 32 80 42 2.82 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 12-69871AD/B A25 26070 50 12 24 32 80 47 2.85 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 14-69871AD/B A25 26080 50 14 27 34 80 47 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 16-69871AD/B A25 26090 50 16 27 34 80 50 2.85 M12/SW6 5139111220 M5X5 N00 70140
ISO50-T 18-69871AD/B A25 26100 50 18 33 42 80 50 2.90 M12/SW6 5139111220 M5X5 N00 70140
ISO50-T 20-69871AD/B A25 26110 50 20 33 42 80 52 2.95 M16/SW8 5139111620 M5X5 N00 70140
ISO50-T 25-69871AD/B A25 26120 50 25 44 53 100 58 M16/SW8 5139111620 M5X5 N00 70140
ISO50-T 32-69871AD/B A25 26130 50 32 44 53 100 58 3.33 M16/SW8 5139111620 M5X5 N00 70140
ISO50-T 6-69871AD/B-120 A25 26240 50 6 20 27 120 36 M5/SW2.5 5139110518 M5X5 N00 70140
ISO50-T 8-69871AD/B-120 A25 26250 50 8 20 27 120 36 M6/SW3 5139110620 M5X5 N00 70140
ISO50-T 10-69871AD/B-120 A25 26260 50 10 24 32 120 42 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 12-69871AD/B-120 A25 26270 50 12 24 32 120 47 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 14-69871AD/B-120 A25 26280 50 14 27 34 120 47 M8/SW4 5139110820 M5X5 N00 70140
ISO50-T 16-69871AD/B-120 A25 26290 50 16 27 34 120 50 M12/SW6 5139111220 M5X5 N00 70140
ISO50-T 18-69871AD/B-120 A25 26300 50 18 33 42 120 50 M12/SW6 5139111220 M5X5 N00 70140
ISO50-T 20-69871AD/B-120 A25 26310 50 20 33 42 120 52 M16/SW8 5139111620 M5X5 N00 70140