CAT HIGH SPEED MILLING CHUCK
(INCH)
ℓ
ℓ
φ C
φ C
φ D
φ D
CAT
L
L
Fig. 1
Fig. 2
Dimensions are displayed in inches.
MAX. (r/ min)
Weight ( kg)
Handle (Option)
ℓ
Fig.
Collet
Chucking
TAPER
Code No.
C
D
L
1.8 2.0 2.1 2.3 2.5 2.8 4.5 4.8 4.8 5.2 4.6 5.6
3.346 4.134 3.346 4.134 4.134 4.724 4.134 5.315 4.134 5.315 4.134 5.315
CAT40-C3/4
- 85UG-IDU -105UG-IDU
0.125 ～ 0.750
GH20
25,000
1.890
0.750
3.150
KM3/4
-C1 - 85UG-IDU -105UG-IDU -C1 1/4SL-105UG-IDU -120UG-IDU
CAT40
0.125 ～ 1.000
GH25
2
2.165
1.000
3.150
KM1
20,000
2.500 3.150
0.187 ～ 1.250
GH32
2.677
1.250
KM1 1/4
CAT50-C 3/4
-105UG-IDU -135UG-IDU
0.125 ～ 0.750
GH20
20,000
3.150
1.890
0.750
KM3/4
-C1 -105UG-IDU -135UG-IDU -C1 1/4 -105UG-IDU -135UG-IDU
CAT50
0.125 ～ 1.000
GH25
1
3.150
2.165
1.000
KM1
15,000
0.187 ～ 1.250
GH32
4.134
2.677
1.250
KM1 1/4
★ Please note the acceptable shank tolerance is h 6 ★ Please refer P.280 for KM collet.(inch) ★ ID chip pocket is put as standard.
GH Handle P.299
DIMENSION of CAT TOOL SHANK
CAT50
CAT40
11.1
11.1
7.015 30°
7.044 30°
30°
30°
1-8UNC
5/8-11UNC
NT40 7/24taper
NT40 7/24taper
19.05 15.95 35
22.8 25
3
3.18
35.5 37.7
15.95 19.05
68.25
101.6
35
CAT standard is based on ASME B5-50-1985 (CATERPILLAR 1975).
275
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