The Maximum Working Pressure Of HTT Series Hydraulic Bolt Tensioner Is 1500Bar
Brief Description of Hydraulic Bolt Tensioner
Ai Le Sen hydraulic bolt tensioners are designed and manufactured to include a wear coated piston, maximum piston stroke indicator, self-energising high pressure seals, dual quick connect couplings for easy multiple tensioner connection and a user friendly operation and maintenance procedure.
For
HTT imperial bolt tensioner range is designed for topside operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, anchor bolts and many others. The range comprises of 26 imperial size options ranging from ¾” to 4” thread size and all models are suitable for working pressures up to 1500 bar. Each model of hydraulic tensioning cylinder within the tensioner range can be operated with a variety of threaded pullers and nut rotating sockets ensuring that the maximum possible range of bolt sizes can be accommodated using the minimum number of hydraulic cylinders. Threaded pullers, bridges and nut rotating sockets are available as individual components.
Features of HTT series
Customised and special design tensioners are available on request
Single acting design with manual piston retraction
High grade alloy steel construction
Nitrocarburised piston
Maximum piston stroke indicator
Dual quick connect couplings for easy connection
Designed to fit most sizes of ANSI and API flanges and some Compact flanges
Interchangeable accessories to cover multiple stud bolt sizes using same tensioner
Technical parameter
| Tool | Threadsize | BoltLoad | RamArea | Stroke | Weight |
| Inch | Metric | KN | In | mm2 | mm | Kg |
| No 1 | 3/4’’-10UNC | M20x2.5 | 228 | 2.4 | 1519 | 10 | 2 |
| 7/8’’-9UNC | M22x2.5 |
| 1’’-8UN | M24x3 |
| 1 1/8’’-8UN | M27x3 |
| No 2 | 1 1/8’’-8UN | M27x3 | 443 | 4.6 | 2954 | 15 | 5 |
| | M30x3.5 |
| 1 1/4’’-8UN | M33x3.5 |
| 1 3/8’’-8UN | M36x4 |
| 1 1/2’’-8UN | M39x4 |
| No 3 | 1 1/2’’-8UN | M39x4 | 810 | 8.4 | 5406 | 15 | 10 |
| 1 5/8’’-8UN | M42x4.5 | 9 |
| 1 3/4-8UN | M45x4.5 | 9.5 |
| 1 7/8’’-8UN | M48x4.5 | 9 |
| 2’’-8UN | M52x5 | 8.6 |
| No 4 | 1 7/8’’-8UN | M48x5 | 1273 | 13 | 8490 | 15 | 16 |
| 2’’-8UN | M52x5 | 15.7 |
| 2 1/4’’-8UN | M56x5.5 | 16 |
| | M60x5.5 | 18.3 |
| No 5 | 2 1/2’’-8UN | M64x6 | 1829 | 19 | 12196 | 15 | 15 |
| 2 1/2’’-8UN | M64x6 | 22.7 |
| | M68x6 | 23.6 |
| 2 3/4’’-8UN | M72x6 | 24.7 |
| 3’’-8UN | M76x6 | 22.2 |
| NO 6 | 3’’-8UN | M76x6 | 2643 | 27 | 17627 | 15 | 38.5 |
| | M80x6 | 38.3 |
| 3 1/4’’-8UN | M85x6 | 38.1 |
| 3 1/2’’-8UN | M90x6 | 37 |
| 3 3/4’’-8UN | M95x6 | 37 |
| 4’’-8UN | M100x6 | 36.5 |
Matters needing attention
1. The above data is for reference only
2. Please provide working condition drawings when ordering, we will design the most suitable product according to the working condition drawings.
3.We are a complete system supplier, we will match you with the suitable high pressure system according to your hydraulic bolt tensioning tool.
4.Delivery time is 30 working days.
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10mm Hydraulic Bolt Tensioning Images
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