Multi-jack bolt tensioner
Blackiron- BMT series
Alternative to traditional bolt tightening, manual operation and no need for high torque generating equipment.
Gọi (+84) 828 31 08 99 để được tư vấn.
Technical Description
Blackiron mechanical nuts (also known as multi-socket bolt tensioners) are versatile, durable and comply with the highest manufacturing standards. They allow main bolts to be tensioned without the use of specialized bolt tensioning equipment. By tightening the jacks (surrounding bolts) to a predetermined force, thereby applying a residual load to the main bolt.
Load capacity up to 6100 kN, can be designed with special materials on request.
Specifications
| Metric | Size | TPI disponibili | Nut body | Jackbolt | Hardened washer | Height | Weight | Preload | Torque | Preload capacity | |||||
| Thread | 1 | 2 | 3 | tot | approx | nom | nom | max | |||||||
| Part number | D | P1 | P2 | P3 | D1 | H | n | SW | Ds | S | L | F | M | ||
| [M] | [mm] | [mm] | [mm] | [mm] | [mm] | [mm] | [kg] | [kN] | [Nm] | [kN] | |||||
| BMTM016-XX | 16 | 2 | 1,5 | 1 | 34 | 18 | 5 | 5 | 33 | 3 | 34 | 0,11 | 65 | 14 | 94 |
| BMTM020-XX | 20 | 2,5 | 1,5 | 1 | 38 | 18 | 7 | 5 | 38 | 4 | 35 | 0,14 | 98 | 14 | 140 |
| BMTM022-XX | 22 | 2,5 | 1,5 | 1 | 41 | 18 | 5 | 7 | 41 | 4 | 37 | 0,16 | 125 | 14 | 140 |
| BMTM024-XX | 24 | 3 | 2 | 1,5 | 44 | 18 | 6 | 7 | 44 | 4 | 37 | 0,19 | 145 | 14 | 185 |
| BMTM027-XX | 27 | 3 | 2 | 1,5 | 50 | 24 | 8 | 7 | 50 | 5 | 44 | 0,35 | 190 | 36 | 285 |
| BMTM030-XX | 30 | 3,5 | 2 | 1,5 | 53 | 24 | 9 | 7 | 53 | 5 | 44 | 0,37 | 230 | 36 | 285 |
| BMTM033-XX | 33 | 3,5 | 2 | 1,5 | 59 | 24 | 7 | 9 | 59 | 5 | 45 | 0,48 | 285 | 36 | 380 |
| BMTM036-XX | 36 | 4 | 3 | 1,5 | 66 | 32 | 8 | 9 | 66 | 6 | 56 | 0,76 | 335 | 72 | 460 |
| BMTM039-XX | 39 | 4 | 3 | 1,5 | 70 | 32 | 9 | 9 | 70 | 6 | 56 | 0,9 | 390 | 72 | 525 |
| BMTM042-XX | 42 | 4,5 | 3 | 1,5 | 75 | 38 | 7 | 11 | 73 | 6 | 65 | 1,01 | 455 | 72 | 585 |
| BMTM045-XX | 45 | 4,5 | 3 | 1,5 | 83 | 38 | 9 | 11 | 81 | 6 | 65 | 1,48 | 540 | 131 | 750 |
| BMTM048-XX | 48 | 5 | 3 | 1,5 | 85 | 38 | 9 | 11 | 85 | 6 | 65 | 1,5 | 585 | 131 | 750 |
| BMTM052-XX | 52 | 5 | 3 | 2 | 94 | 41 | 8 | 12 | 89 | 6 | 68 | 1,8 | 635 | 131 | 935 |
| BMTM056-XX | 56 | 5,5 | 4 | 2 | 100 | 41 | 9 | 12 | 95 | 8 | 70 | 2 | 710 | 131 | 935 |
| BMTM060-XX | 60 | 5,5 | 4 | 2 | 107 | 41 | 10 | 12 | 100 | 8 | 70 | 2,3 | 790 | 131 | 1170 |
| BMTM064-XX | 64 | 6 | 4 | 2 | 113 | 53 | 9 | 13 | 112 | 8 | 88 | 3,65 | 1040 | 315 | 1405 |
| BMTM068-XX | 68 | 6 | 4 | 2 | 117 | 53 | 10 | 13 | 117 | 8 | 88 | 3,85 | 1160 | 315 | 1565 |
| BMTM072-XX | 72 | 6 | 4 | 2 | 120 | 53 | 10 | 13 | 120 | 8 | 88 | 4 | 1160 | 315 | 1565 |
| BMTM076-XX | 76 | 6 | 4 | 2 | 132 | 56 | 13 | 15 | 127 | 8 | 90 | 5,1 | 1600 | 315 | 2340 |
| BMTM080-XX | 80 | 6 | 4 | 2 | 132 | 56 | 12 | 15 | 127 | 8 | 90 | 4,8 | 1790 | 315 | 2340 |
| BMTM085-XX | 85 | 6 | 4 | 2 | 137 | 56 | 12 | 15 | 137 | 8 | 90 | 5,1 | 1890 | 315 | 2340 |
| BMTM090-XX | 90 | 6 | 4 | 2 | 145 | 65 | 16 | 15 | 140 | 8 | 102 | 6 | 2300 | 315 | 3120 |
| BMTM100-XX | 100 | 6 | 4 | 2 | 164 | 65 | 16 | 15 | 160 | 8 | 102 | 7,8 | 2520 | 315 | 3120 |
| BMTM110-XX | 110 | 6 | 4 | 2 | 177 | 84 | 16 | 17 | 172 | 10 | 125 | 11,4 | 3110 | 645 | 3925 |
| BMTM120-XX | 120 | 6 | 4 | 2 | 189 | 84 | 18 | 17 | 179 | 10 | 125 | 13 | 3500 | 645 | 4660 |
| BMTM125-XX | 125 | 6 | 4 | 2 | 194 | 84 | 20 | 17 | 190 | 10 | 125 | 13,5 | 3890 | 645 | 4905 |
| BMTM130-XX | 130 | 6 | 4 | 2 | 205 | 94 | 22 | 17 | 202 | 10 | 137 | 17,5 | 4280 | 645 | 5395 |
| BMTM140-XX | 140 | 6 | 4 | 2 | 215 | 94 | 24 | 17 | 215 | 10 | 137 | 18,7 | 4670 | 645 | 5890 |
| BMTM150-XX | 150 | 6 | 4 | 2 | 225 | 107 | 24 | 19 | 225 | 12 | 162 | 20 | 6100 | 645 | 7000 |
| BMTM160-XX | 160 | 6 | 4 | – | 234 | 107 | 24 | 19 | 234 | 12 | 162 | 24,1 | 6100 | 645 | 7230 |
