KNCS ® -N
QUICK JAW CHANGE 3-JAW CHUCK
■ Main dimensions and technical data
Jaw position: open position for external clamping
C
C
m
Base jaw position "o"
Base jaw position "p"
n
l
L
L
K
B
S
B
Subject to technical changes. For more detailed information please ask our customer service.
140-35 275-86 Z120 A5 Z140 A5 A6 Z170 A6 A8 Z170 A6 A8 Z170 Z220 A6 A8 Z220 A6* A8 A 145 175 215 225 260 275 B 87 103 98 113 115 105 122 124 105 122 124 120 120 137 139 120 144 139 C 170-43 210-52 225-66 260-78 93.9 109.9 104.9 119.9 121.9 109.9 126.9 128.9 109.9 126.9 128.9 128.3 128.3 145.3 147.3 128.3 152.3 147.3 D H6 120 82.57 140 82.57 106.39 170 106.39 139.73 170 106.39 139.73 170 220 106.39 139.73 220 106.39 139.73 E 122 152 168 180 210 210 F 52 67 85 95 111 122 G1 - ** M50 x 1.5 / 18** M60 x 1.5 / 16 M75 x 1.5 / 16 M90 x 2 / 20 M95 x 2 / 20 G2 M45 x 1.5 / 18 M60 x 1.5 / 18 M75 x 2 / 19 M85 x 2 / 19 M102 x 2 / 23 M110 x 2 / 23 K 20 20 / 25 22 / 25 22 / 25 25 / 28 25 / 28 L 20 36 25 40 42 25 42 44 25 42 44 28 28 45 47 28 52 47 M 35 43 52 66 78 86 N 104.8 104.8 104.8 104.8 133.4 133.4 133.4 171.4 133.4 133.4 171.4 133.4 171.4 133.4 171.4 171.4 133.4 171.4 O M10 M10 M10 M10 M12 M12 M12 M16 M12 M12 M16 M12 M16 M12 M16 M16 M12 M16 P 65 75 72 82 95 105 Q 166 195 261 271 307 321 R1 M8 / 12 M8 / 12 M10 / 12 M10 / 12 M10 / 12 M10 / 18 R2 M5 / 10 M5 / 10 M6 / 10 M6 / 10 M8 / 16 M8 / 14 S 6 6 6 6 6 6 a 20 20 22 22 26 26 b f7 8 8 10 10 12 12 c 56 65 85 85 104 104 d 28 28 33 33 36 36 f H7 18 18 20 20 20 20 g 32 32 40 40 40 40 k M8 / 12 M8 / 12 M8 / 13 M8 / 13 M12 / 15 M12 / 15 l 6.9 6.9 4.9 4.9 8.3 8.3 m 2.5 2.5 2.5 2.5 3 3 n 5 5 4.5 4.5 5.5 5.5 o 54 / 39.9 69 / 50.2 96.6 / 68.3 102 / 69 116.6 / 83.6 124 / 85.5 p 54 / 39.9 60 / 41.2 77.6 / 49.3 83 / 50 84.6 / 51.6 92 / 53.5 - 4.7 4.7 4.7 4.7 5.5 5.5 r 14.1 18.8 28.3 33 33 38.5 3 4 6 7 6 7
SMW-AUTOBLOK Type Mounting Size
Rotating ring nut / depth Piston thread / depth Piston stroke Max.
Fixing bolt circle Fixing bolt
Thread / thread depth Thread / thread depth
Thread / thread depth
Max. / min. Max. / min. Base jaw tooth pitch Base jaw offset Number of teeth
teeth deg. deg.
95 60
90 60
60 60
60 60
60 60
60 60
α β
5.1
6.0
6.0
7.0
7.0
Stroke per jaw at piston stroke K Stroke per jaw at piston stroke K max. Max. actuating force 3-jaw chuck Max. total gripping force 3-jaw chuck
mm
20
22
22
25
25
5.1
6.8
7.0
7.0
8.0
8.0
mm
20
25
25
25
28
28
25
32
53
53
70
70
kN
47
60
100
100
135
135
kN
Max. speed 3-jaw chuck
6500 4700 9 9.6 14 15 15 24 26 26 26 29 29 40 40 43 43 48 53 50.7 0.024 0.06 0.11 0.2 0.38 0.41 SIN-S 100 VNK-T2 70-32 6300 6000 5500 4700 SIN-S 100 / 125 VNK-T2 102-46 SIN-S 125 / 150 VNK-T2 130-52 SIN-S 125 / 150 VNK-T2 150-67 SIN-S 150 / 175 VNK-T2 170-77 SIN-S 150 / 175 VNK-T2 200-86
r.p.m.
kg
Weight without jaws Moment of inertia Rec. closed center cyl.Rec. open center cyl.
kg·m 2 Type Type
* Indirect mounting. ** KNCS-N 140-35 and KNCS-N 170-43 are available with fixed ring nut only.
SMW-AUTOBLOK 470
SMW-AUTOBLOK 145
SMW-AUTOBLOK 335
142 SMW-AUTOBLOK
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