Page 924 - Tungaloy Catalog

CAT • ER Collet Chuck

CAT-ER G2.5
20,000 min -1
1 D1 2

D D

G
L3
L2
L
A ER16-20 B ER25-50

1 CAT Form A/B A ➚ A 0.00012 AT3 Taper 58-60 HRC N5
2 DIN6499

A CAT-ER ER Collet Chuck (Unit: inch)

Cat. No. Range L L1 L2 D D1 G J
CAT30 ER16X2.750 0.022 ~ 0.396 2.75 2 1.37 1.102 1.248 1/2-13 M10
(1)
CAT30 ER20X2.562 0.041 ~ 0.514 2.562 1.813 1.102 1.248 1.248 1/2-13 M12
(1)
CAT40 ER16X2.750 0.022 ~ 0.396 2.75 2 1.37 1.102 1.752 5/8-11 M12
CAT40 ER16X3.937 0.022 ~ 0.396 3.937 3.187 2.56 1.102 1.752 5/8-11 M12
CAT40 ER16X5.906 0.022 ~ 0.396 5.906 5.156 3.35 1.102 1.752 5/8-11 M12
CAT40 ER20X3.937 0.041 ~ 0.514 3.937 3.187 2.56 1.339 1.752 5/8-11 M12
CAT40 ER20X5.906 0.041 ~ 0.514 5.906 5.156 3.78 1.339 1.752 5/8-11 M12
CAT50 ER16X3.937 0.022 ~ 0.396 3.937 3.187 2.56 1.102 2.752 1-8 M12
(1)
CAT50 ER16X5.906 0.022 ~ 0.396 5.906 5.156 3.49 1.102 2.752 1-8 M12
(1)
CAT50 ER16X8.000 0.022 ~ 0.396 8 7.25 2.98 1.102 2.752 1-8 M12
(1)
CAT50 ER20X3.937 0.041 ~ 0.514 3.937 3.187 2.56 1.349 2.752 1-8 M16
(1)
CAT50 ER20X5.906 0.041 ~ 0.514 5.906 5.156 4.53 1.349 2.752 1-8 M16
(1)
CAT50 ER20X8.000 0.041 ~ 0.514 8 7.25 4.62 1.349 2.752 1-8 M16
(1)
Tooling Systems (1) Balanced to G6.3 at 12,000 min -1 (Unit: inch)
Add B for coolant through the flange.
CAT-ER ER Collet Chuck
B
Cat. No. Range
J
3.268 2.518 1.89
1.968 1.248 1/2-13
CAT30 ER32X3.268 (1) 0.789 ~ 0.08 L L1 L2 D D1 G M18X1.5
CAT40 ER25X2.562 0.632 ~ 0.041 2.562 1.812 1.18 1.654 1.752 5/8-11 M16
12 CAT40 ER25X4.000 0.632 ~ 0.041 4 3.25 2.62 1.654 1.752 5/8-11 M16
6
CAT40 ER25X6.000
0.632 ~ 0.041
1.654 1.752 5/8-11
M16
5.25
4.62
CAT40 ER32X2.562 0.789 ~ 0.08 2.562 1.812 - 1.968 1.752 5/8-11 M22X1.5
CAT40 ER32X4.000 0.789 ~ 0.08 4 3.25 - 1.968 1.752 5/8-11 M22X1.5
CAT40 ER32X6.000 0.789 ~ 0.08 6 5.25 - 1.968 1.752 5/8-11 M22X1.5
CAT40 ER40X3.359 1.025 ~ 0.12 3.359 2.609 - 2.48 1.752 5/8-11 M28X1.5
CAT40 ER40X4.000 1.025 ~ 0.12 4 3.25 - 2.48 1.752 5/8-11 M28X1.5
CAT50 ER25X4.000 (1) 0.632 ~ 0.041 4 3.25 2.58 1.654 2.752 1-8 M16
CAT50 ER25X6.000 (1) 0.632 ~ 0.041 6 5.25 4.62 1.654 2.752 1-8 M16
CAT50 ER25X8.000 (1) 0.632 ~ 0.041 8 7.25 6.58 1.654 2.752 1-8 M16
CAT50 ER32X4.000 (1) 0.789 ~ 0.08 4 3.25 2.54 1.968 2.752 1-8 M22X1.5
CAT50 ER32X6.000 (1) 0.789 ~ 0.08 6 5.25 4.58 1.968 2.752 1-8 M22X1.5
CAT50 ER32X8.000 (1) 0.789 ~ 0.08 8 7.25 6.58 1.968 2.752 1-8 M22X1.5
CAT50 ER40X4.000 (1) 1.025 ~ 0.12 4 3.25 2.62 2.48 2.752 1-8 M28X1.5
CAT50 ER40X6.000 (1) 1.025 ~ 0.12 6 5.25 4.62 2.48 2.752 1-8 M28X1.5
CAT50 ER40X8.000 (1) 1.025 ~ 0.12 8 7.25 6.58 2.48 2.752 1-8 M28X1.5
CAT50 ER50X4.000 (1) 1.338 ~ 0.396 4 3.25 - 3.07 2.752 1-8 M36X1.5
CAT50 ER50X6.000 (1) 1.338 ~ 0.396 6 5.25 - 3.07 2.752 1-8 M36X1.5
Add B for coolant through the flange. note: Size table is inch.
(1) Balanced to G6.3 at 12,000 min -1

12–16