Page 224 - UNION

part. hYDRAuLIc EXPANSION chuck hYDRAuLIc EXPANSION chuck part.
C C

din 69893 - Hsk type a din 69893 - Hsk type c

chuck chuck

Taper T.I.R Bal./rpm Coolant HRc Taper T.I.R Bal./rpm Coolant HRc
≥ 5µm G2.5 ≥ 5µm G2.5
AT3 2.5×D 20000 AD 48~50 mm AT3 2.5×D 20000 AD 48~50 mm
cODE NO D1 D2 D3 D4 L1 L2 max L2 min V L3 L4 G Type cODE NO D1 D2 D3 L1 L2 max L2 min V L3 G
28.40.611 Shc 6-70 6 25 28 M5×0.8 28.40.615 Shc 6-60 6 25 28 35 M5×0.8
70 37.5 27.5 28 50 60 37.5 27.5
28.40.612 hSk40A Shc 8-70 8 27 30 28.40.616 hSk40c Shc 8-60 8 27 30 36
28.40.613 Shc 10-75 10 29 32 34 75 42.5 32.5 34 55 M6×1.0 28.40.617 Shc 10-65 10 29 32 65 42.5 32.5 41 M6×1.0
28.40.614 Shc 12-85 12 31 34 85 47.5 37.5 40 60 28.40.618 Shc 12-70 12 31 34 70 47.5 37.5 47 M8×1.0
29.50.711 Shc 6-70 6 25 28 Fig1 29.50.719 Shc 6-60 6 25 28 30 M5×0.8
29.50.712 Shc 8-70 8 27 30 70 37.5 27.5 28 44 M5×0.8 29.50.720 Shc 8-60 8 27 30 60 37.5 27.5 30
10
29.50.713 Shc 10-80 10 29 32 40 80 42.5 32.5 34 49 29.50.721 Shc 10-65 10 29 32 65 42.5 32.5 35 M6×1.0
29.50.714 Shc 12-85 12 31 34 29.50.722 Shc 12-75 12 31 34 44
29.50.715 hSk50A Shc 14-85 14 33 36 85 47.5 37.5 44 59 29.50.723 hSk50c Shc 14-75 14 33 36 75 47.5 37.5 46
29.50.716 Shc 16-90 16 35 38 60 M8×1.0 29.50.724 Shc 16-80 16 35 38 51
29.50.717 Shc 18-90 18 38 41 90 52.5 42.5 30 64 Fig2 29.50.725 Shc 18-80 18 38 41 80 52.5 42.5 51 M8×1.0
hydraulic 62 Hydraulic
chuck 29.50.718 Shc 20-90 20 40 43 29.50.726 Shc 20-80 20 40 43 52 cHuck
30.63.811 Shc 6-70 6 25 28 M5×0.8 Note Reducing tool shank OD(chuck ID) through Reduction Sleeve
30.63.812 Shc 8-70 8 27 30 70 37.5 27.5 24 44 M6×1.0
30.63.813 Shc 10-80 10 29 32 80 42.5 32.5 35 54
Shrink Fit Shrink Fit
ChuCk 30.63.814 Shc 12-85 12 31 34 50 85 47.5 37.5 10 40 59 Fig1 ChuCk
30.63.815 Shc 14-85 14 33 36
30.63.816 hSk63A Shc 16-90 16 35 38 46 M8×1.0
Milling 30.63.817 Shc 18-90 18 38 41 90 52.5 42.5 47 64 Milling
ChuCk 30.63.818 Shc 20-90 20 40 43 48 ChuCk
30.63.819 Shc 25-120 25 53 57 63 120 61 51 59 94
30.63.820 Shc 32-125 32 58 63 75 125 65 55 63 99 M16×1.0 Fig2
Er CollEt 31.10.911 Shc 6-75 6 25 28 M5×0.8 Er CollEt
ChuCk 75 37.5 27.5 26 46 ChuCk
31.10.912 Shc 8-75 8 27 30 M6×1.0
31.10.913 Shc 10-90 10 29 32 90 42.5 32.5 42 61
31.10.914 Shc 12-95 12 31 34
nC Drill 31.10.915 Shc 14-95 14 33 36 50 95 47.5 37.5 47 66 nC Drill
ChuCk hSk100A Fig1 ChuCk
31.10.916 Shc 16-100 16 35 38 100 53 71 M8×1.0
31.10.917 Shc 18-100 18 38 41 52.5 42.5
31.10.918 Shc 20-105 20 40 43 105 59 76
tapping 31.10.919 Shc 25-110 25 53 57 63 61 51 tapping
ChuCk 110 62 81 ChuCk
31.10.920 Shc 32-110 32 58 63 75 65 56

Note Reducing tool shank OD(chuck ID) through Reduction Sleeve

14 Union Materials cUttinG tools 15