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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

Reciprocating Engine Piston Mounting

Achieve greater loading capability with Riverhawk's piston-to-piston rod connection. By using conventional turn-of-nut tightening methods, uncontrolled loading is to be expected. However, Riverhawk's piston mounting eliminates the guesswork and inaccuracies of preloading.

Learn More About This Case Study

Hydraulic Bolt Tensioner

Hydraulic Bolt Tensioner Used in Piston Mounting
  • Accurate and Repeatable Stud Loading
  • Flexible Modular Design
  • Fast and Easy Flange Closure
  • more...
 

Hydraulic Tensioned Nuts and Bolts

Hydraulic Tensioned Nuts And Bolts Used In Piston Mounting
  • Multibolt Tensioning
    • Simultaneous "Daisy Chaining" provides uniform clamp loads and shorter assembly time
  • Unique Metal to Metal Seal Design
    • Tolerant to harsh environments
    • Withstands applications up to more than 500°F
    • Water charged for special application
  • Compressed Standard Sizes
    • Accommodates envelope restrictions and restrained spaces
  • more...
 

HRT Tensioning System

HRT Tensioning System Used in Piston Mounting
  • High Temperature Ability
  • Minimum Footprint Required
  • High Load Capacity
  • more...
 

External Tensioned Nut (ETN)

External Tensioned Nut (ETN) Used in Piston Mounting
  • Retrofittable
    • Retrofit for Torqued to Tensioning without stud replacement
    • Standard radial footprint as existing nut
    • One person installation & removal
    • Replaces existing 12 point, cap, hex, etc. nuts
  • No Extended Stud Thread Required
    • Utilizes the OD of the nut for tensioner gripping surface
  • Simple Installation
    • Utilized with an External Tensioner (HET) that is removed once tensioning is complete
  • more...
 

Manual Pump Kits

Manual Pump Kit Used in Piston Mounting
  • Single Pump Design
    • Base Mounted 21,750 psi Pump & Gauge
    • Supplied with 10 ft. Flexible Hose
  • Dual Pump Configuration
    • 10,000 psi and 40,000 psi Pumps & Gauges
    • Skid Mounted Light Weight Frame (45 lbs)
    • Two Interchangeable 10 Ft. Flexible Hoses
    • ISO Grade 32 Hydraulic Oil
    • Pressure Tested To Full Capability
  • 60,000 PSI Arrangement
    • Skid Mounted 60,000 psi Pump & Gauge
    • Complete with 10 Ft. Flexible Hose
  • more...
 

Air Operated Pump Kit

Air-Operated Pump Kit Used in Piston Mounting
  • Instantaneous, Reliable Hydraulic Power
    • Efficient, Compact, Portable (55 lbs)
    • Economical - Minimizes Downtime / Labor Hrs.
  • Easy Operation
    • Remote Pendant Operation
    • Automatic Pressure Discharge
    • One Time Dial-In Pressure Setting
  • Inlet Air Supply
    • 80-100 psi Filtered
  • more...