4-JAW TWO-TWO MOTION POWER CHUCK
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Online inquiryBrand：NTH
It's a crank type 4 jaw chuck, 2 opposite jaw’s independent motion separately.
It's applicable for clamping square bar or other special shape workpiece.
Construction of high rigidity and high clamping accuracy and high rotary speed.
Size unit: mm
|
Spec/Model |
Plunger stroke mm |
Jaw stroke Dia. mm |
Max.clamping dia. mm |
Min.clamping dia. mm |
Max D.B.pull KN |
|---|---|---|---|---|---|
|
4TT-08 |
17 |
13.6 |
210 |
24 |
16（1630） |
|
4TT-10 |
20 |
16 |
254 |
50 |
21.6（2200） |
|
4TT-12 |
20 |
16 |
304 |
50 |
21.6（2200） |
| 4TT-15 | 25 | 19.5 | 381 | 60 | 27.2(2700) |
|
Spec/Model |
Max.clamping force KN |
Max RPM |
Max Pressure Mpa |
Weight kg |
Matching Cylinder |
|---|---|---|---|---|---|
|
4TT-08 |
54.3（5540） |
3000 |
1.7（17） |
23 |
SRD-120N |
|
4TT-10 |
79.4（8100） |
2100 |
2.2（22） |
44.5 |
SRD-125N |
|
4TT-12 |
79.4（8100） |
1500 |
2.2（22） |
57.5 |
SRD-125N |
| 4TT-15 | 105.3(10500) | 1200 | 2.7(27) | 118.3 | SRD-125N |
|
Spec/Model |
A |
B |
C(H6) |
D |
E |
G Max. |
G Min. |
G1 Max. |
G1 Min. |
H |
H1 |
J |
K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4TT-08 |
210 |
91 |
170 |
133.4 |
5 |
32 |
15 |
4 |
-13 |
29 |
20 |
66 |
M14*2 |
|
4TT-10 |
254 |
110 |
220 |
171.4 |
5 |
36.5 |
16.5 |
10 |
-10 |
36 |
23 |
90 |
M16*2 |
|
4TT-12 |
304 |
110 |
220 |
171.4 |
5 |
36.5 |
16.5 |
10 |
-10 |
36 |
23 |
90 |
M16*2 |
| 4TT-15 | 381 | 135 | 300 | 235 | 5 | 44.5 | 19.5 | 5 | -20 | 45 | 28 | 125 | M20*2.5 |
|
Spec/Model |
K1 |
L |
L1 |
M |
N |
P |
Q Max. |
Q Min. |
R Max. |
R Min. |
S |
T |
Moment of inertial Kg.m^2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4TT-08 |
M34*1.5 |
4-M12 |
20 |
38 |
95 |
25 |
25.3 |
13.3 |
46.1 | 39.3 |
35 |
14 |
0.15 |
|
4TT-10 |
M45*1.5 |
4-M16 |
25 |
43 |
110 |
30 |
32.3 |
12.8 |
59 | 51 |
40 |
16 |
0.35 |
|
4TT-12 |
M45*1.5 |
4-M16 |
25 |
43 |
110 |
30 |
56.8 |
13.3 |
59 | 51 |
40 |
16 |
0.65 |
| 4TT-15 | M55*2.0 | 4-M20 | 30 | 51 | 130 | 30 | 66.5 | 12.5 | 78.9 | 69.1 | 50 | 21 | 0.95 |
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