Page 925 - Tungaloy Catalog

CAT • CAT •

A CAT-ER-SHORT G2.5 B CAT-ER-BALANCE G2.5 (1)
20,000 min -1 20,000 min -1
1 2 1 2
L L Blanceable Rings
L1
L1
D D1
D D D1
G G J
L2
J L1
L
Fig 1 Fig 2

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

A CAT-ER-SHORT Short ER Collet Chuck (Unit: inch)
Cat. No. Range L L1 D D1 J G G1 Fig
CAT40 ER32 SHORT 0.789 ~ 0.08 1.124 0.374 1.575 - 5/8X1 1 5/8X11 M40X1.5 1
CAT40 ER32 SHORT M 0.789 ~ 0.08 1.754 1 1.575 1.75 5/8X11 5/8X11 M40X1.5 2
CAT40 ER40 SHORT 1.025 ~ 0.12 2.124 1.37 1.969 2.362 5/8X11 5/8X11 M50X1.5 2
CAT50 ER32 SHORT 0.789 ~ 0.08 1.124 0.374 1.575 - M22X1.5 1-8 M40X1.5 1
CAT50 ER32 SHORT M 0.789 ~ 0.08 1.754 1 1.575 2.752 M22X1.5 1-8 M40X1.5 2
CAT50 ER40 SHORT 1.025 ~ 0.12 1.124 0.374 1.969 - M28X1.5 1-8 M50X1.5 1
CAT50 ER40 SHORT M 1.025 ~ 0.12 1.754 1 1.969 2.752 M28X1.5 1-8 M50X1.5 2
Add B for coolant through the flange.
These tool holders can be used only on vertical machines with an umbrella type ATC.
(They cannot be used with arm type ATC.)

B CAT-ER-BALANCE Balanceable ER Collet Chuck (Unit: inch)
Cat. No. Range L L1 L2 D D1 G J Tooling Systems
CAT40 ER16X4.000 BIN 0.396 ~ 0.022 4 3.25 1.68 1.102 1.73 5/8-11 M12
CAT40 ER16X6.000 BIN 0.396 ~ 0.022 6 5.25 2.94 1.102 1.73 5/8-11 M12
CAT40 ER20X4.000 BIN 0.514 ~0.041 4 3.25 1.68 1.339 1.73 5/8-11 M12
CAT40 ER20X6.000 BIN 0.514 ~0.041 6 5.25 3.68 1.339 1.73 5/8-11 M12
CAT40 ER25X4.000 BIN 0.632 ~0.041 4 3.25 1.68 1.654 1.73 5/8-11 M16 12
CAT40 ER25X6.000 BIN 0.632 ~0.041 6 5.25 3.68 1.654 1.73 5/8-11 M16
CAT40 ER32X4.000 BIN 0.789 ~ 0.08 4 3.25 1.5 1.968 2.36 5/8-11 M22X1.5
CAT40 ER32X6.000 BIN 0.789 ~ 0.08 6 5.25 3.5 1.968 2.36 5/8-11 M22X1.5
CAT40 ER40X4.000 BIN 1.025 ~ 0.12 4 3.25 1.46 2.48 2.36 5/8-11 M28X1.5
(1) Balanced to G2.5 at 20,000 min -1 note: Size table is inch.

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