Ultimate Chuck Model UC 2
Plain-Back Adapter Plate Mounted Models
Model
180-53 215-66 260-81 315-104 400-128 500-155 630-167
Diameter A 180 215 260 315 400 500 630
Thru hole B 53 66 81 104 128 155 167
Piston stroke C 21 24 28 28 30 35 40
Stroke/jaw D 6.9 7.8 8.8 9.1 9.8 11.4 12.6
Jaw adjust pitch 4.8 4.8 5.5 5.5 5.5 7.0 7.0
Max RPM model
UC2
6300 6000 4700 4000
3500 2200 1700
Max RPM model
UC2B
3500 2750 1800 1500
Max drawbar
pull
daN
Lb
3300
7400
5300
11915
7300
16400
10000
22400
13300
29900
13300
29900
13300
29900
Total grip force
daN
Lb
6000
13500
10000
22480
13500
30300
18000
40500
24000
54000
23500
52900
23500
52900
Weight w/o jaws
Kg
Lb
17.5
38.5
24
54
47
104
67
148
113
249
225
495
383
845
Max. drawtube
thread
E
M60x1.5 M75x1.5 M90x1.5 M110x2 M138x2 M165X2 M180x2
E1 65 81 97 120 125 160 200
Min. adapter
length
F
15.5 18 17.3 25 29 29 35
Adapter pilot G 140 170 170 220 220 300 380 520
Length H 91.8 105 121 121 130 138 162 179.5
I 14 17 17 26 22 26 37 36
J 98.2 109.9 129.5 129.5 149 147 172 189.5
K 6 6 6 6 6 8 8 8
Max
Min
L
22 1 25 1 28 0 28 0 29.5
1.5
31.5
1.5
36.5
1.5
41.5
1.5
M 104.8 133.4 133.4 171.4 171.4 235 330.2 463.6
Bolt thread N M10 M12 M12 M16 M16 M20 M24 M24
O M72x1.5 M87x1.5 M130x1.5 M120x1.5 M160x2 M188x2 M215x2
P 78 95 140 130 175 207 235
Base jaw R 65 85 104 115 125 160 200
Maximum safe
jaw position
X 41.4 48.9 51.8 59.9 86.5 100.9 120.4
Max
Min
a
87.4
59.1
110.9
77.73
129.8
96.8
148.9
95.9
181.5 121 225.9
155.9
285.4
187.4
b 18 20 20 20 26 30 30
Jaw width e 20 22 26 32 32 45 45
e1 8 10 12 12 12 18 18
e2 32 40 40 40 54 60 60
f1 M6 M6 M8 M8 M8 M8 M8
f2 M8 M10 M10 M12 M16 M20 M16
g1 83 94 124 140 170 200 245
g2 155 190 220 268 330.2 420 520
h1 60° 60° 60° 60° 60° 60° 60°
h2 60° 70° 77° 77° 70° 77° 77°
j1 35° 37° 30° 40° 42.5° 30° 45°
j2 45° 47° 40° 45° 45° 45° 60°
Bolt thread k M8 M8 M12 M12 M12 M16 M16
Specifications subject to change without notice. Contact ATS Systems for the latest specifications and dimensions.
Not all models shown are available from stock.
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