Brand：NTH
ဣ 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.
ꦰ Construction of high rigidity and high clamping accuracy and high rotary speed.
| 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） |
| 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 |
| 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 |
| Spec Model | K1 | L | L1 | M | N | P | Q Max. | Q Min. | S | T | Moment of inertial Kg.m^2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
4TT-08 |
M34*1.5 |
4-M12 |
20 |
38 |
95 |
25 |
25.3 |
13.3 |
35 |
14 |
0.15 |
|
4TT-10 |
M45*1.5 |
4-M16 |
25 |
43 |
110 |
30 |
32.3 |
12.8 |
40 |
16 |
0.35 |
|
4TT-12 |
M45*1.5 |
4-M16 |
25 |
43 |
110 |
30 |
56.8 |
13.3 |
40 |
16 |
0.65 |
