Hydraulic torque wrench
A hydraulic torque wrench is a specialised tool used in industrial applications to apply a specific amount of torque (rotational force) to fasteners such as bolts and nuts. It uses hydraulic pressure to generate controlled rotational force, enabling accurate and controlled tightening or loosening of fasteners in various mechanical and construction tasks. Hydraulic torque wrenches are valued for their ability to achieve precise torque levels, ensuring proper assembly, structural integrity, and safe operation of equipment and structures.
The tool typically consists of a hydraulic cylinder, a reaction arm or head, and a hydraulic pump. The hydraulic pressure is directed to the cylinder, causing it to exert rotational force on the fastener. The reaction arm or head prevents the tool from rotating along with the fastener, ensuring that the applied force is directed solely onto the fastener.
Hydraulic torque wrenches are used in a wide range of industries including construction, manufacturing, oil and gas, power generation, and more. They are particularly crucial for applications where accurate and controlled torque is essential, such as assembling large machinery, tightening bolts on critical structures, and maintaining the integrity of joints in various engineering projects.
[edit] Related articles on Designing Buildings
Featured articles and news
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.
Setting Expectations on Competence Management
Industry Competence Committee.
New Scottish and Welsh governments
CIOB stresses importance of construction after new parliament elections.
The sad story of Derby Hippodrome
An historic building left to decay.
ECA, JIB and JTL back Fabian Society call to invest in skills for a stronger built environment workforce.
Women's Contributions to the Built Environment.
Calls for the delayed Circular Economy Strategy
Over 50 leading businesses, trade associations and professional bodies, including CIAT, and UKGBC sign open letter.
The future workforce: culture change and skill
Under the spotlight at UK Construction Week London.
A landmark moment for postmodern heritage.
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.
ARCHITECTURE: How's it progressing?
Archiblogger posing questions of a historical and contextual nature.
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?