Page 235 - UNION

part. ER cOLLET chuck ER cOLLET chuck PART.
C C

Mas 403 - Bt30 Mas 403 - Bt40

chuck chuck

Taper T.I.R Bal./rpm Coolant HRc Taper T.I.R Bal./rpm Coolant HRc
≥ 5µm G6.3 ≥ 5µm G6.3
AT3 2.5×D 12000 AD 58~60 mm AT3 2.5×D 12000 AD 58~60 mm

cODE NO FIG d1 D1 L1 G1 WEIGHT(kg) NUT sPANNER cODE NO d1 D1 L1 G1 WEIGHT(kg) NUT sPANNER
ER11-60 60 0.5 ER11-60 0.5~7 19 60 M8×1.0 1.0 ERN11 ERs11
ER11-90 0.5~7 19 90 M8×1.0 0.6 ERN11 ERs11 ER16-60 60 1.1
ER16-60 60 0.5 ER16-90 1.0~10 28 90 M11×1.0 1.3 ERN16 ERs16
1.0~1.0 28 M11×1.0 ERN16 ERs16
ER16-90 90 0.6 ER20-80 80 1.2
ER20-60 60 0.6 ER20-105 1.0~13 34 105 M14×1.0 1.4 ERN20 ERs20
BT30 1 1.0~13 34 M14×1.0 ERN20 ERs20
ER20-90 90 0.7 ER25-80 80 1.3
ER25-75 75 1.0 BT40 ER25-105 1.0~16 42 105 M18×1.5 1.5 ERN25 ERs25
1.0~16 42 M18×1.5 ERN25 ERs25
ER25-105 105 1.1 ER32-80 80 1.4
2.0~20 50 M24×1.5 ERN32 ERs32
Hydraulic ER32-75 2.0~20 50 75 M8×1.25 1.1 ERN32 ERs32 ER32-105 105 1.7 HyDRAULIc
cHuck ER32-105 105 M24×1.5 1.2 ER40-80 80 M12×1.75 1.6 cHUcK
ER40-105 3.0~26 63 105 M28×1.5 2.2 ERN40 ERs40
ER50-105 5.0~34 78 105 M36×2.0 2.7 ERN50 ERs50
SHrink Fit sHRINK FIT
cHuck cHUcK

Milling MILLING
chuck cHUcK

Er collEt ER cOLLET
chuck chuck

nc drill Nc DRILL
cHuck cHUcK

tapping TAPPING
cHuck cHUcK

36 Union Materials cUttinG tools 37