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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 Compressor - Crosshead Hydraulic Nut

  • Accurate Pre-load in a Restricted Area
  • Ease of Installation and Alignment
  • Repeatable, Uniform Loading

Problem:

Installation of the traditional crosshead hex jam nut was difficult with unpredictable pre-loading using the turn-of-nut method.

Solution:

Original jam nuts replaced with Riverhawk Hydraulic Tensioned Nut (HTN). The hydraulic nuts incorporate a spherical washer for ease of alignment.