LONGLOOD Hydraulesch Boltspanner
Präzisioun Bolt Spannung fir kritesch industriell Uwendungen
LONGLOOD Hydraulesch Boltspanner sinn konstruéiert fir korrekt ze liwweren, sécher, an eenheetlech bolt preload fir exigent industriell Uwendungen. Entworf fir héich Drock Operatioun an aussergewéinlech Zouverlässegkeet, eis hydraulesch Spanner eliminéieren d'Ongenauegkeeten, déi mat der traditioneller Dréimoment Spannung verbonne sinn, hëlleft de Bolzenliewen ze verlängeren an d'Gelenkerintegritéit ze verbesseren.
Ob a Wandkraaftanlagen benotzt, Drockbehälter, Pipelines, Kraaftwierker, Offshore Plattformen, oder schwéier Maschinnen, LONGLOOD hydraulesch Boltspanner liwweren séier, widderholl, a kontrolléiert Bolzenbelaaschtung mat minimalem Bedreiwer Effort.
Schlëssel Fonctiounen
Kompakt a Plazspuerend Design
De kompakte Kierperdesign erlaabt de LONGLOOD hydraulesche Bolzenspanner effizient op limitéierten oder schwéier z'erreechen Plazen ze bedreiwen. Trotz hirer klenger Gréisst, they generate extremely high tensile force, making them suitable for heavy-duty bolting applications.
High Tension Force Output
Designed to deliver powerful and consistent axial force, LONGLOOD tensioners provide accurate bolt stretching without introducing torsional stress, ensuring more reliable joint assembly and longer fastener service life.
Advanced Multi-Stage Cylinder Design
The innovative multi-stage hydraulic cylinder maximizes the effective tensioning stroke while maintaining a compact footprint. This design reduces the need for repositioning and increases work efficiency during long bolt tensioning operations.
Ultra-High Operating Pressure
- Maximum Aarbechtsdrock: 1,500 bar (150 MPa)
- Héichstäerkt Legierung Stol Konstruktioun
- Precision-machined hydraulic components
- Reliable sealing system for long service life
The ultra-high-pressure design provides exceptional performance for large-diameter and high-strength bolts used in critical industrial equipment.
High Accuracy Bolt Preload
LONGLOOD bolt tensioners apply pure axial force directly to the bolt, eliminating friction-related preload variations commonly found in torque tightening methods.
Virdeeler enthalen:
- More accurate bolt preload
- Uniform clamping force
- Reduced bolt fatigue
- Improved flange sealing performance
- Increased equipment reliability
Easy and Safe Operation
Designed for single-bolt tensioning applications, LONGLOOD tensioners are simple to install and operate. The ergonomic design reduces operator fatigue while improving productivity and workplace safety.
Compatible Hydraulic Pumps
LONGLOOD hydraulic bolt tensioners are compatible with a wide range of ultra-high-pressure hydraulic pumps, allowing users to select the most suitable power source for different working environments.
Kompatibel mat:
- Ultra-high-pressure hand pumps
- Pneumatic hydraulic pumps
- Elektresch hydraulesch Pompelen
This flexibility makes LONGLOOD tensioning systems suitable for workshops, field maintenance, Offshore Operatiounen, an Remote Aarbechtsplazen.
Uwendungen
LONGLOOD Hydraulic Bolt Tensioners are widely used in industries requiring precise bolt preload and reliable flange connections.
Typesch Uwendungen enthalen:
- Wind turbine installation and maintenance
- Ueleg & Gasleitungen
- Offshore Plattformen
- Petrochemesch Planzen
- Power Generatioun Ariichtungen
- Pressure vessels
- Heat exchangers
- Steam and gas turbines
- Biergbau Equipement
- Heavy industrial machinery
- Schëffsbau
- Stol Millen
Advantages of Hydraulic Bolt Tensioning
Compared with conventional torque tightening methods, hydraulic bolt tensioning provides significant advantages.
| Hydraulic Bolt Tensioning | Traditional Torque Tightening |
|---|---|
| Accurate bolt preload | Preload affected by friction |
| Uniform clamping force | Ongläiche Bolzenbelaaschtung |
| No bolt twisting | Bolt experiences torsional stress |
| Faster multi-bolt tightening | More time-consuming |
| Improved joint sealing | Higher leakage risk |
| Longer bolt service life | Greater bolt fatigue |
| Better safety and reliability | Greater risk of preload inconsistency |
Why Choose LONGLOOD Hydraulic Bolt Tensioners?
- High-precision bolt preload for critical joints
- Compact design for limited-access installations
- Powerful tension force with ultra-high-pressure performance
- Multi-stage cylinder technology for increased stroke
- Durable alloy steel construction
- Maximum operating pressure of 1,500 bar
- Compatible with hand, pneumatic, and electric hydraulic pumps
- Schnell, sécher, and repeatable bolt tensioning
- OEM and custom solutions available
- Factory-direct pricing with worldwide technical support
Technesch Highlights
- Maximum Betribsdrock: 1,500 Bar (150 MPa)
- Compact Multi-Stage Hydraulic Design
- High Precision Axial Bolt Tensioning
- Single Bolt Tensioning Configuration
- Compatible with Ultra-High-Pressure Hydraulic Pumps
- Heavy-Duty Industriell Bau
- Designed for Critical Bolting Applications
Oft gestallte Froen
What is a hydraulic bolt tensioner?
A hydraulic bolt tensioner stretches a bolt by applying direct axial hydraulic force. Once the required preload is achieved, the nut is tightened by hand before hydraulic pressure is released, leaving an accurate and uniform bolt preload without torsional stress.
What are the benefits of hydraulic bolt tensioning?
Hydraulic bolt tensioning provides higher preload accuracy, improved flange sealing, reduced bolt fatigue, faster installation, and greater safety compared to conventional torque tightening.
Which hydraulic pumps can be used?
LONGLOOD hydraulic bolt tensioners are compatible with ultra-high-pressure hand pumps, air-operated hydraulic pumps, and electric hydraulic pumps capable of delivering up to 1,500 bar.
Which industries use hydraulic bolt tensioners?
They are widely used in oil & gass, Wandenergie, Offshore Engineering, petrochemical processing, Muecht Generatioun, mining, marine, a schwéier industriell Ënnerhalt.
Ufro en Devis
Looking for a reliable hydraulic bolt tensioning solution?
LONGLOOD provides high-performance hydraulic bolt tensioners designed for precision, Haltbarkeet, a Sécherheet. Contact our team today for expert technical support, OEM Personnalisatioun, kompetitiv Fabréck Präisser, and fast global delivery.




