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
Next：LLT PULL BACK COLLET CHUCK
Previous：LL COLLET CHUCK 1
Exhibition：Japan International Machine Tools Fair 2024 Date：From 05 to 10 Nov, 2024 Venue: Japan Ariake International Convention and Exhibition Center Booth：S3-009
Learn moreExhibition：MSV 2024 Brno International Machinery Industry Fair Date：From 08th to 11st Oct 2024 Venue: Exhibition Center Brno, Czech Republic Booth：Hall: V, 142G
Learn moreExhibition：Turkey Machine Tool Exhibition 2024 Date：From 30th Sep to 05th Oct 2024 Venue: Istanbul TUYAP Convention Center, Turkey Booth：Hall: 12A-45H
Learn more
