EAJ Series, Subsea Hydraulic Bolt Tensioners
The most cost-effective solution to subsea bolt or stud tightening. Easily positioned in poor visibility conditions, our subsea tensioners feature a compact design and long piston stroke. These tools’ unique Split Nut design allows the rapid application to long bolts and damaged threads and fast tool removal.
Product Description
Product Lines: Hydraulic Bolt Tensioners
- Compact design
- Long piston stroke
- Misalignment Compensation
- Quick, simple hose connection
- Visible piston stroke indication
- ‘No spill’ over stroke elimination
- Quick fastening or solid reaction nut
- Tommy Bar included with Load Cell
Think Safety
Manufacturer’s rating of load and stroke are maximum safe limits. Good practice encourages using only 80% of these ratings!
Dimension
Series Comparison
| Load Cell Model Number | Thread Size | Quick Fastening Nut Model Number | Cylinder Effective Area/mm2 | Maximum Load Capacity/KN | Stroke/mm | Dimension A/mm | Dimension B/mm | Dimension C/mm | Dimension D/mm | Dimension E/mm | Dimension F/mm | Dimension G/mm | Dimension H/mm | Total Weight/Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EAJ1LC | 3/4”-10UN | EAJ1QFN0750U10 | 1008.7 | 151.3 | 20 | 114 | 91 | 19 | 66 | 217 | 35 | 53 | 119 | 1.5 |
| EAJ1LC | 7/8”-9UN | EAJ1QFN0875U09 | 1008.7 | 151.3 | 20 | 114 | 91 | 19 | 66 | 217 | 35 | 53 | 119 | 1.5 |
| EAJ1LC | M20X2.5 | EAJ1QFNM02025 | 1008.7 | 151.3 | 20 | 114 | 91 | 19 | 66 | 217 | 35 | 53 | 119 | 1.5 |
| EAJ1LC | M22X2.5 | EAJ1QFNM02225 | 1008.7 | 151.3 | 20 | 114 | 91 | 19 | 66 | 217 | 35 | 53 | 119 | 1.5 |
| EAJ2LC | 1”-8UN | EAJ2QFN1000U08 | 1658.4 | 248.7 | 30 | 147 | 120 | 25 | 82 | 289 | 50 | 62 | 152 | 3 |
| EAJ2LC | M24X2.5 | EAJ2QFNM02425 | 1658.4 | 248.7 | 30 | 147 | 120 | 25 | 82 | 289 | 50 | 62 | 152 | 3 |
| EAJ2LC | M27X3 | EAJ2QFNM02730 | 1658.4 | 248.7 | 30 | 147 | 120 | 25 | 82 | 289 | 50 | 62 | 152 | 3 |
| EAJ2LC | 1 1/8”-8UN | EAJ2QFN1125U08 | 1658.4 | 248.7 | 30 | 147 | 120 | 25 | 82 | 289 | 50 | 62 | 152 | 3 |
| EAJ2LC | M30X3.5 | EAJ2QFNM03035 | 1658.4 | 248.7 | 30 | 147 | 120 | 25 | 82 | 289 | 50 | 62 | 152 | 3 |
| EAJ3LC | 1 1/4”-8UN | EAJ3QFN1250U08 | 2524.3 | 378.6 | 30 | 158 | 131 | 28 | 98 | 307 | 58 | 78 | 163 | 4.5 |
| EAJ3LC | M33X3.5 | EAJ3QFNM03335 | 2524.3 | 378.6 | 30 | 158 | 131 | 28 | 98 | 307 | 58 | 78 | 163 | 4.5 |
| EAJ3LC | 1 3/8”-8UN | EAJ3QFN1375U08 | 2524.3 | 378.6 | 30 | 158 | 131 | 28 | 98 | 307 | 58 | 78 | 163 | 4.5 |
| EAJ3LC | M36X3.5 | EAJ3QFNM03635 | 2524.3 | 378.6 | 30 | 158 | 131 | 28 | 98 | 307 | 58 | 78 | 163 | 4.5 |
| EAJ4LC | 1 1/2”-8UN | EAJ4QFN1500U08 | 3686.7 | 553 | 30 | 171 | 136 | 33 | 114 | 319 | 63 | 91 | 176 | 6 |
| EAJ4LC | M39X4 | EAJ4QFNM03940 | 3686.7 | 553 | 30 | 171 | 136 | 33 | 114 | 319 | 63 | 91 | 176 | 6 |
| EAJ4LC | 1 5/8”-8UN | EAJ4QFN1625U08 | 3686.7 | 553 | 30 | 171 | 136 | 33 | 114 | 319 | 63 | 91 | 176 | 6 |
| EAJ4LC | M42X4.5 | EAJ4QFNM04245 | 3686.7 | 553 | 30 | 171 | 136 | 33 | 114 | 319 | 63 | 91 | 176 | 6 |
| EAJ5LC | 1 3/4”-8UN | EAJ5QFN1750U08 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ5LC | M45X4.5 | EAJ5QFNM04545 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ5LC | 1 7/8”-8UN | EAJ5QFN1875U08 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ5LC | M48X5 | EAJ5QFNM04850 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ5LC | 2”-8UN | EAJ5QFN2000U08 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ5LC | M52X5 | EAJ5QFNM05250 | 5908.7 | 886.3 | 30 | 184 | 146 | 40 | 139 | 342 | 70 | 114 | 189 | 9 |
| EAJ6LC | M56X5.5 | EAJ6QFNM05655 | 8312.8 | 1246.9 | 30 | 201 | 161 | 49 | 164 | 367 | 82 | 138 | 206 | 13 |
| EAJ6LC | 2 1/4”-8UN | EAJ6QFN2250U08 | 8312.8 | 1246.9 | 30 | 201 | 161 | 49 | 164 | 367 | 82 | 138 | 206 | 13 |
| EAJ6LC | M60X5.5 | EAJ6QFNM06055 | 8312.8 | 1246.9 | 30 | 201 | 161 | 49 | 164 | 367 | 82 | 138 | 206 | 13 |
| EAJ6LC | 2 1/2”-8UN | EAJ6QFN2500U08 | 8312.8 | 1246.9 | 30 | 201 | 161 | 49 | 164 | 367 | 82 | 138 | 206 | 13 |
| EAJ6LC | M64X6 | EAJ6QFNM06460 | 8312.8 | 1246.9 | 30 | 201 | 161 | 49 | 164 | 367 | 82 | 138 | 206 | 13 |
| EAJ7LC | M68X6 | EAJ7QFNM06860 | 12369 | 1855.4 | 30 | 230 | 178 | 75 | 192 | 400 | 95 | 154 | 235 | 19 |
| EAJ7LC | 2 3/4”-8UN | EAJ7QFN2750U08 | 12369 | 1855.4 | 30 | 230 | 178 | 75 | 192 | 400 | 95 | 154 | 235 | 19 |
| EAJ7LC | M72X6 | EAJ7QFNM07260 | 12369 | 1855.4 | 30 | 230 | 178 | 75 | 192 | 400 | 95 | 154 | 235 | 19 |
| EAJ7LC | M76X6 | EAJ7QFNM07660 | 12369 | 1855.4 | 30 | 230 | 178 | 75 | 192 | 400 | 95 | 154 | 235 | 19 |
| EAJ7LC | 3”-8UN | EAJ7QFN3000U08 | 12369 | 1855.4 | 30 | 230 | 178 | 75 | 192 | 400 | 95 | 154 | 235 | 19 |
| EAJ8LC | M80X6 | EAJ8QFNM08060 | 15473 | 2320.9 | 30 | 247 | 193 | 68 | 216 | 412 | 109 | 182 | 252 | 24.5 |
| EAJ8LC | 3 1/4”-8UN | EAJ8QFN3250U08 | 15473 | 2320.9 | 30 | 247 | 193 | 68 | 216 | 412 | 109 | 182 | 252 | 24.5 |
| EAJ8LC | M85X6 | EAJ8QFNM08560 | 15473 | 2320.9 | 30 | 247 | 193 | 68 | 216 | 412 | 109 | 182 | 252 | 24.5 |
| EAJ8LC | 3 1/2”-8UN | EAJ8QFN3500U08 | 15473 | 2320.9 | 30 | 247 | 193 | 68 | 216 | 412 | 109 | 182 | 252 | 24.5 |
| EAJ8LC | M90X6 | EAJ8QFNM09060 | 15473 | 2320.9 | 30 | 247 | 193 | 68 | 216 | 412 | 109 | 182 | 252 | 24.5 |
