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Bolting Tools >>
Hydraulic Bolt Tensioners
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Hydraulic Bolt Tensioners / Bolt Tensioners
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Hydraulic Bolt Tensioners
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Bolt Tensioning is now the preferred
method of tightening bolt tensioners & stud tensioners on all critical
applications. PST range of bolt tensioners & stud tensioners
provides optimum solutions to bolt tensioning
requirements.
PST Series, Bolt Tensioners & Stud Tensioners are designed for
operation in a wide variety of applications including
pipeline flanges, heat exchangers, pressure vessels,
compressor covers, boilers feed pumps, anchors bolt
tensioners and many others. |
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Sub Parts |
| PST Bolt Tensioners is very
simple to use consisting of fours i.e. Puller, Load
Cell, Bridge & Nut Driver. |
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| Standard Features
of Bolt Tensioners |
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| Optional Features
of Bolt Tensioners |
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Auto Retraction: For additional ease
of use the PST series bolt tensioners can be supplied
with auto spring |
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retraction system. |
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Special Fitting:
Optional fitting like bi-hex nut driver. Special
bridges, puller etc can be supplied to customer
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requirement. |
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Customized
Solutions: We can supply not only customized
fittings but complete tool customized to
customer |
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requirement. |
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Sub Sea Variable Bolt Tensioners
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Sub Sea Bolt Tensioners are made in
variable construction with divided puller technology
for ease of operation. All Bolt Tensioners have 30mm
maximum piston stroke & stroke indicator. Compact
tool design allows easier access into restricted
application and low head clearances. It’s Floating
piston design allows tilt in any direction without
loss of load, thus eliminating piston seizure and
aiding tool retraction. Integral manifold design
simplifies hose connection eliminating complicated
tee-block arrangements. Although rated capacity is
of 100 Mpa for most of typical application
requirement will be below 60 Mpa. |
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Bolt Tensioner Pumps & Accessories
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A choice of manual or air driven
hydraulic bolt tensioners pump units both compatible for use with
standard PST stud tensioners & bolt tensioners is available. Both
models are easy to operate and are supplied complete
with a calibrated pressure gauge and quick release
outlet coupling. The air driven PUAH1500 model also
incorporates an integral inlet air filter regulator
& lubricator. |
Model
No. |
Description |
Usable Oil
Capacity |
Outlet
Coupler |
Length |
Dimensions |
Height |
Net
Weight |
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Liters |
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mm |
mm |
mm |
Kg. |
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PU-AH-1500 |
1500
bar (21750 psi) Air/Hydraulic Pump |
0.7 |
HNCP-002 |
610 |
170 |
180 |
7.00 |
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PU-AH-1500 |
1500
bar Hand Pump c/w 200 bar gauge |
2.0 |
HNCP-002 |
450 |
390 |
390 |
22.0 |
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Ultra-high pressure hoses are
compatible for use with all bolt tensioners products
up to a maximum of 1500 bar working pressure. Each
hose is supplied complete with quick connect
coupling and has a safety factor of 3:1 on maximum
working pressure. Four standard length are available
with special lengths available on request. Spare
coupling, nipples and washers are also available. |
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Part No |
Description |
Weight |
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Hose-22000 psi (c/w female couplers each end) |
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PU-HG150 |
1.5
meter Hose |
1.1 |
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PU-HG300 |
3
meter Hose |
2.5 |
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PU-HG500 |
5
meter Hose |
4.5 |
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Part No. |
Description |
Weight |
| HNCP001 |
Std
Male Snap Coupler |
0.05 |
| HNCP002 |
Std
Female Snap Coupler |
0.2 |
| HNCP011 |
Nipple
Extension Adaptor |
0.05 |
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