品牌/Brand：NTH
两爪曲柄型大通孔夹头，长行程。
夹头滑动面经硬化处理及精密研磨，并直接润滑。
其安装连接方式与其他中空夹头一样，不需要更换拉杆。
高刚性、高精度及高转速。
It‵sa crank type 2 jaw power chuck, and extra long jaw stroke.
Matching surfaces of all parts are hardened, ground and lubricateddirectly
Construction of high rigidity and high clamping accuracy andhigh rotary speed.
The connecting spec is same as other "Through-hole powerchuck", No need change the "Draw tube"
尺寸单位/Size unit: mm
| 规格 Spec 型号 Model | 楔心行程 Plunger stroke mm | 爪行程直径 Jaw stroke Dia. mm | 大夹持直径 Max chucking Dia. mm | 小夹持直径 Min chucking Dia. mm | 容许油压缸推力 Max.D.B.Pull kgf | 大夹持力 Max clamping force kgf |
|---|---|---|---|---|---|---|
| BLT-05 A4 | 12 | 18 | 135 | 6 | 10.4(1060) | 11.4(1165) |
| BLT-06 A5 | 15 | 24 | 168 | 10 | 15.7(1600) | 17.2(1760) |
| BLT-08 A5 | 20 | 32 | 210 | 10 | 22.8(2330) | 27(2750) |
| BLT-08 A6 | 20 | 32 | 210 | 10 | 22.8(2330) | 27(2750) |
| BLT-10 A6 | 25 | 37.5 | 254 | 18 | 31.8(3240) | 37.2(3800) |
| BLT-10 A8 | 25 | 37.5 | 254 | 18 | 31.8(3240) | 37.2(3800) |
| BLT-12 A6 | 30 | 45 | 304 | 30 | 43.1(4400) | 50(5100) |
| BLT-12 A8 | 30 | 45 | 304 | 30 | 43.1(4400) | 50(5100) |
| BLT-15 A11 | 35 | 52 | 381 | 50 | 56.2(5370) | 60.6(6180) |
| 规格 Spec 型号 Model | 高转速 Max RPM | 惯性矩 I kg*m2 | 重量 Weight kg | 带法兰重量 Weight(Ad.) kg | 适合油压缸 Matched cylinders | 大使用压力 Max.pressure Mpa(kgf/cm2) |
|---|---|---|---|---|---|---|
| BLT-05 A4 | 4200 | 0.018 | 6.9 | 7.7 | H-1036 | 1.6(16) |
| BLT-06 A5 | 3600 | 0.016 | 12.6 | 14.4 | H-1246 | 1.8(18) |
| BLT-08 A5 | 3000 | 0.167 | 22 | 24.9 | H-1552 | 1.7(17) |
| BLT-08 A6 | 3000 | 0.167 | 22 | 23.1 | H-1552 | 1.7(17) |
| BLT-10 A6 | 2400 | 0.338 | 37 | 44 | H-1875 | 1.8(18) |
| BLT-10 A8 | 2400 | 0.338 | 37 | 42.5 | H-1875 | 1.8(18) |
| BLT-12 A6 | 2100 | 0.8 | 60 | 65.5 | H-2091 | 1.9(19) |
| BLT-12 A8 | 2100 | 0.8 | 60 | 147 | H-2091 | 1.9(19) |
| BLT-15 A11 | 1600 | 2.52 | 133 | 140 | H-2511 | 1.7(17) |
| 规格 Spec 型号 Model | A | B | B (Ad.) | C(H6) | D | D1 | D2 | E | E1 | F | Gmax | Gmax(Ad.) | Gmin | Gmin(Ad.) | H | J |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BLT-05 A4 | 135 | 65 | 76 | 110 | 82.6 | 63.51 | 96 | 4 | 15 | 32 | 1 | 16 | -11 | 4 | 20 | 12 |
| BLT-06 A5 | 168 | 84 | 97 | 140 | 104.8 | 82.56 | 116 | 5 | 18 | 42 | 6.5 | 24.5 | -8.5 | 9.5 | 19 | 20 |
| BLT-08 A5 | 210 | 96 | 118 | 170 | 133.4 | 82.56 | 104.8 | 5 | 27 | 48 | 7 | 34 | -13 | 14 | 20 | 30 |
| BLT-08 A6 | 210 | 96 | 114 | 170 | 133.4 | 106.38 | 150 | 5 | 23 | 48 | 7 | 30 | -13 | 10 | 20 | 30 |
| BLT-10 A6 | 254 | 110 | 130 | 220 | 171.4 | 106.38 | 133.4 | 5 | 25 | 70 | 8 | 33 | -17 | 8 | 25 | 45 |
| BLT-10 A8 | 254 | 110 | 123 | 220 | 171.4 | 139.72 | 190 | 5 | 18 | 70 | 8 | 26 | -17 | 1 | 25 | 45 |
| BLT-12 A6 | 304 | 127 | 140 | 220 | 171.4 | 139.72 | 190 | 5 | 18 | 91 | 15 | 33 | -15 | 3 | 28 | 50 |
| BLT-12 A8 | 304 | 127 | 177 | 220 | 171.4 | 196.87 | 171.4 | 6 | 33 | 120 | 12.5 | 45.5 | -22.5 | 10.5 | 39 | 60 |
| BLT-15 A11 | 381 | 150 | 166 | 300 | 235 | 196.87 | 260 | 6 | 22 | 120 | 12.5 | 34.5 | -22.5 | -0.5 | 39 | 60 |
| 规格 Spec 型号 Model | K max | L | L1 | L1(Ad.) | M | N | P | Q max | Q min | R max | R min | S | T | U |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BLT-05 A4 | M40×1.5 | 4-M10 | 15 | 15 | 31 | 62 | 14 | 23 | 13.75 | 31 | 22 | 25 | 10 | 3-M6 |
| BLT-06 A5 | M55×2 | 6-M10 | 15 | 15 | 37 | 73 | 20 | 25.75 | 16.25 | 39 | 27 | 31 | 12 | 3-M6 |
| BLT-08 A5 | M60×2 | 6-M12 | 18 | 17 | 38 | 95 | 25 | 28.25 | 16.25 | 49.25 | 33.25 | 35 | 14 | 6-M10 |
| BLT-08 A6 | M60×2 | 6-M12 | 18 | 20 | 38 | 95 | 25 | 28.25 | 16.25 | 49.25 | 33.25 | 35 | 14 | 3-M6 |
| BLT-10 A6 | M85×2 | 6-M16 | 22 | 18.5 | 43 | 110 | 30 | 35.25 | 17.25 | 64.25 | 45.25 | 40 | 16 | 6-M12 |
| BLT-10 A8 | M85×2 | 6-M16 | 22 | 24 | 43 | 110 | 30 | 35.25 | 17.25 | 64.25 | 45.25 | 40 | 16 | 6-M12 |
| BLT-12 A6 | M100×2 | 6-M16 | 20 | 17 | 51 | 130 | 30 | 46.25 | 19.25 | 77 | 54.5 | 50 | 21 | 3-M8 |
| BLT-12 A8 | M100×3 | 6-M16 | 20 | 31 | 51 | 130 | 30 | 46.25 | 19.25 | 77 | 54.5 | 50 | 21 | 6-M16 |
| BLT-15 A11 | M130×2 | 6-M20 | 33 | 30 | 63 | 165 | 43 | 51.25 | 27.25 | 94.25 | 68.25 | 62 | 25.5 | 3-M10 |
非标需求可定做 Non-standard requirements can be made
