3-jaw strong scroll chuck A1 direct mounting, 2-piece jaws (ASA spindle nose A1-5, A1-6) American standard camlock type with 2-piece reversible hard top jaws.
Click on product image magnification
Online inquiryGripping accuracy of 0.03mm (0.0012 inch) T.I.R..
Standard accessories chuck wrench, hex. key. and a set of mounting bolts. (UNC-bolts)
The body is made of MEEHANITE. It is suitably used for high speed revolution and 3 times more durable than regular material.
Unit : mm
Model/size
Spindle shape taper
A
B
E
H
J
K
L
Installing size
F1 / F2 / F3 / F4
KA5-8"
A1-5
200
77.2
40
81.2
28
42.2
11
82.563
/ 14.288 / 3-M10 / 61.9
KA6-8"
A1-6
200
77.2
53
81.2
28
42.2
11
106.375
/ 15.875 / 3-M12 / 82.6
KA6-10"
A1-6
250
86
53
90.9
32
50.8
12
106.375
/ 15.875 / 3-M12 / 82.6
KA6-12"
A1-6
306
107.5
53
114.5
40
57.8
14
106.375
/ 15.875 / 3-M12 / 82.6
KA8-12"
A1-8
306
107.5
77
114.5
40
57.8
14
139.719
/ 17.462 / 6-M16 / 111.1
Model/size
Handle power force
(kgf?m)
Gripping force
(kgf)
Max. RPM
(r.p.m.)
Weight
(kg)
Inertia
(kg?m2)
Gripping range
OD/ID
KA5-8"
11
2500
2000
18
0.07
?8-?180
/ ?62-?170
KA6-8"
11
2500
2000
18
0.07
?8-?180
/ ?62-?170
KA6-10"
19
4000
1800
29.5
0.2
?11-?220
/ ?70-?210
KA6-12"
21
4200
1800
47
0.5
?15-?300
/ ?90-?290
KA8-12"
21
4200
1800
47
0.5
?15-?300
/ ?90-?290
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