| Products / Prestressing / Pre Tensioning |
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Ismal Grips |
Ismal grips have been designed and developed based on technical expertise and long experience. These consist of hardened wedges and barrels manufactured for both wire and strand. The halves or segments of the wedges of higher sizes are held together with wire circlip or rubber o'ring. The grips are very economical and are available for wires/strands from 3 mm to 15.2 mm diameter.
The grips are available in ancarite as well as XL range depending on the type of use. |
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Wire Jacks |
| Ismal Mark III wire jacks with 65 KN capacity are suitable for stressing wires up to 8 mm diameter. These are available in either 250 mm or 500 mm extensions and can be operated either with power operated pumps or hand operated pumps. |
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Hand Pump |
| Ismal type B hand pump is a manually operated pump with a pressure gauge mounted on the stressing line exit for reading the pressure applied. For safety measure, a relief valve is provided in the pump. |
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Power Operated Pump |
| Hydraulic power operated pumps for use with wire jacks are trolley mounted and driven by a 3 hp, 440 V motor. It is fitted with a three plunger rotary co-axial pump having 450 kg/sq cm operating pressure and 2.25 ltr/min delivery rate. A relief valve, a direction control valve, and a pressure gauge are also fitted with the pump. |
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