Brand：NTH
It‵s
a push type collet chuck, it’s suitable for turning machine, or CNC, or other
tools machines.
Construction of high rigidity and high clamping accuracy and
high rotary speed.
Taper connection model, it can be installed onto the related spindle nose directly
The connecting spec is same as other "Through-hole power
chuck", No need change the "Draw tube"
It goes with the DIN 6343 standard collet.
Size unit: mm
| Spec/Model |
Plunger stroke mm |
Grip Round |
Grip Hex. |
Grip Sq. |
Max.D.B.Pull kgf |
Max clamping force kgf |
|---|---|---|---|---|---|---|
| LL-30 A4 | 5 | 3~30 | 4~27 | 4~22 | 19.6(2000) | 42.1(4300) |
| LL-36 A5 | 6 | 3~37 | 6~32 | 6~26 | 22.5(2300) | 48.5(4950) |
| LL-42 A5 | 7 | 3~42 | 6~36 | 6~28 | 24.5(2500) | 52.9(5400) |
| LL-42 A6 | 7 | 3~42 | 6~36 | 6~28 | 24.5(2500) | 52.9(5400) |
| LL-52 A6 | 7 | 5~52 | 8~45 | 7~36 | 27.4(2800) | 59.0(6020) |
| LL-60 A6 | 7 | 5~60 | 8~50 | 7~40 | 29.4(3000) | 63.7(6500) |
| LL-65 A6 | 7 | 5~67 | 8~58 | 7~47 | 29.4(3000) | 63.7(6500) |
| LL-80 A8 | 7 | 20~80 | 18~69 | 15~56 | 34.3(3500) | 71.5(7300) |
| Spec/Model |
Max RPM |
Inertia moment kg*m2 |
Weight kg |
Matched Collet |
Matched cylinders |
Max Pressure Mpa(kgf/cm2) |
|---|---|---|---|---|---|---|
| LL-30 A4 | 8000 | 0.038 | 4.1 | 163E | H-1036 | 2.9(29) |
| LL-36 A5 | 6000 | 0.058 | 6.3 | 171E | H-1246 | 2.5(25) |
| LL-42 A5 | 6000 | 0.057 | 6.1 | 173E | H-1246 | 2.9(29) |
| LL-42 A6 | 6000 | 0.061 | 7.5 | 173E | H-1246 | 2.9(29) |
| LL-52 A6 | 6000 | 0.093 | 13.8 | 177E | H-1552 | 2.3(23) |
| LL-60 A6 | 5000 | 0.091 | 13.5 | 185E | H-1875 | 1.8(18) |
| LL-65 A6 | 5000 | 0.104 | 14.5 | 185E | H-1875 | 1.8(18) |
| LL-80 A8 | 4000 | 0.12 | 19.8 | 193E | H-2091 | 1.6(16) |
| Spec/Model | A | B | C | D | E | F | G | H |
J Max |
K | N | P | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LL-30 A4 | 110 | 103.5 | 85 | 30 | 82.55 | 63.515 | M55x1.5 | 45 | M40x1.5 | 15 | 21.7 | 3~M10×30 | 2.3 |
| LL-36 A5 | 135 | 130 | 100 | 27 | 104.78 | 82.563 |
M66x1.5 |
60 |
M55x2.0 |
17.5 | 30.9 | 4~M10×30 | 3.1 |
| LL-42 A5 | 135 | 127 | 100 | 27 | 104.78 | 82.563 | M66x1.5 | 60 |
M55x2.0 |
25 | 30.9 | 4~M10×30 | 3.1 |
| LL-42 A6 | 165 | 127 | 100 | 32 | 133.35 | 106.375 | M66x1.5 | 66 |
M60x2.0 |
22 | 30.9 | 4~M12×30 | 3.1 |
| LL-52 A6 | 170 | 144 | 130 | 27 | 133.35 | 106.375 | M90x1.5 | 66.7 |
M60x2.0 |
30 | 29.9 | 4~M12×35 | 3.1 |
| LL-60 A6 | 170 | 145 | 130 | 27 | 133.35 | 106.375 | M90x1.5 | 80 |
M74x2.0 |
30 | 29.9. | 4~M12×35 |
3.1 |
| LL-65 A6 | 210 | 135 | 136 | 27 | 133.35 | 106.375 | M95x1.5 | 81 |
M75x2.0 |
20 | 29.9 | 4~M16×40 |
3.1 |
| LL-80 A8 | 210 | 170 | 136 | 35 | 171.45 | 139.719 | M114x2.0 | 99 |
M90x2.0 |
27.5 | 32.4 | 6~M16×40 |
3.1 |
Spring Collet
Specification
| Model/ Size | A | B | d | L | Round Max Dia |
Hex Max oppositeside distance |
Square Max oppositeside distance |
|---|---|---|---|---|---|---|---|
| 161E | 39 | 45 | 32 | 75 | 26 | 22 | 18 |
| 163E | 39 | 49 | 35 | 80 | 30 | 27 | 22 |
| 171E | 42 | 55 | 42 | 94 | 37 | 32 | 26 |
| 173E | 50 | 60 | 48 | 94 | 42 | 36 | 28 |
| 177E | 60 | 70 | 58 | 94 | 52 | 45 | 36 |
| 185E | 73 | 84 | 66 | 110 | 60 | 50 | 40 |
| SAD-65 | 79 | 93 | 75 | 100 | 67 | 58 | 47 |
| 193E | 92 | 107 | 90 | 130 | 80 | 69 | 56 |
Subject to technology changes without prior information
-standard requirements can be made
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