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TENSIONED PRODUCTS

Hydraulic Bolt Tensioner

Hydraulic Nut/ Hydraulic Bolt

High Temperature
Tight Envelope

Radial Fit Bolt

Engineered
Hardware & Tooling

Torque & Nut Replacement

ROTATING EQUIPMENT PRODUCTS

Torque Blocker

Peak Shaver

Hydraulic Clamp Ring

Internal Shaft Clamp

Torque Measure/
Vibration Monitoring

Torque Vibration Damping

COUPLING INSTALLATION EQUIPMENT

Hub Installation Tools

Hub Removal Tools

Plug & Ring Gage

Lapping Tools

Hydraulic Installation Kits

HYDRAULIC PUMPS AND ACCESSORIES

Manual Pump Kits

Air-Operated Pump Kits

High-Pressure Flexible
Hose Assemblies

Custom High-Pressure
Hydraulic Fittings

Split Line Bolting

Riverhawk tensioners hydraulically stretch the Riverhawk supplied studs to achieve a repeatable, uniform clamping pressure required for trouble free acceptance testing. The reduction in labor and test hours equates to on time deliveries and start ups. Riverhawk tensioners solved the problem of leakage paths caused by the traditional torquing methods and multi-jackbolt torquenuts of common tensioners.

Learn More About This Case Study

Hydraulic Bolt Tensioner

Hydraulic Bolt Tensioner Used in Split Line Bolting
  • Modular Design Grants Flexibility
  • Precise and Repeatable Stud Loading
  • Quick and Easy Flange Closure
  • more...
 

Hydraulic Tensioned Nuts and Bolts

Hydraulic Tensioned Nuts And Bolts Used In Split Line Bolting
  • One of a Kind Metal to Metal Seal Design
    • Harsh environment tolerance
    • Tolerates applications over 500°F
    • Charges with water for special applications
  • Multibolt Tensioning
    • Simultaneous "Daisy Chaining" provides consistent clamp loads and shorter set-up time
  • Compact Standard Sizes
    • Accommodates confined spaces and envelope restrictions
  • more...
 

HRT Tensioning System

HRT Tensioning System Used in Split Line Bolting
  • High Temperature Capability
  • Easily Retrofittable
  • Simultaneous Tensioning Capability
  • more...
 

External Tensioned Nut (ETN)

External Tensioned Nut (ETN) Used in Split Line Bolting
  • Retrofittable
    • Retrofit for Torqued to Tensioning without replacing studs
    • Standard radial footprint as existing nut
    • Individual installation & removal
    • Substitutes existing 12 point, hex, and cap nuts as well as others
  • No Extended Stud Thread Required
    • Utilizes the OD of the nut for tensioner gripping surface
  • Easy Installation
    • Utilized with an External Tensioner (HET) that is removed once tensioning is complete
  • more...
 

Manual Pump Kits

Manual Pump Kit Used in Split Line Bolting
  • Dual Pump Configuration
    • Skid mounted light weight frame (45 lbs)
    • Interchangeable 10 Ft. flexible hoses
    • 10,000 psi, and 40,000 psi pumps & gauges
    • ISO Grade 32 hydraulic oil
    • Pressure tested to full capability
  • Single Pump Configuration
    • Base Mounted 21,750 psi Pump & Gauge
    • Supplied with 10 ft. Flexible Hose
  • Flexible Hose
    • Eliminates Hard Couple Tubing
  • more...
 

Air Operated Pump Kit

Air-Operated Pump Kit Used in Split Line Bolting
  • Instant, and Reliable Hydraulic Power
    • Proficient, Compact, Moveable (55 lbs)
    • Economical - Decreases Downtime and Labor Hours
  • Flexible Hose Fittings
    • Swivel Connections / Fittings
  • Inlet Air Supply
    • 80-100 psi Filtered
  • more...
 

High Pressure, Flexible Hydraulic Hoses

High Pressure, Flexible Hydraulic Hoses Used in Split Line Bolting
  • Flexible hose materials easier to use than traditional hard piping
  • Available in different lengths. (Standard length is 10 ft.)
  • Burst pressure is 2.5 times rated or working pressure
  • more...