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Tensioned products, rotating equipment products, coupling installation equipment, hydraulic fitted bolts, hydraulic pumps and accessories...

Founded in 1993 in Yorkville, NY., the Riverhawk Company has more than 85 years of experience with roots deep in the Rotating Machinery Industry...

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Proper selection of nuts requires obtaining a net force, or Installation Bolt Load. Installation Bolt Load is determined by each unique application....

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Riverhawk's air driven hydraulic pumps an efficient, compact and portable high pressure system that provides instant and reliable hydraulic power. This is an economical solution that reduces installation costs, The Riverhawk air driven...

Up to 60,000 psi (410 MPa) hydraulic pressure...

Riverhawk Company specializes in hydraulic stud/bolt tensioning products and services, which enable the fasteners in any mechanical joint to be loaded in a controlled and safe manner. In conjunction with our customers needs...

Get information about our gas turbine hardware..

Flexible hose materials easier to use than traditional hard piping...

The Riverhawk HRT Tensioning System is suitable for high temperatures applications and is retrofitable to existing installation requirements. High load capacity is achieved by virtue of placing the hydraulic cylinder above the stud and nut maximizing the hydraulic working area...

Riverhawk has developed a full line of hydraulic pusher piston/cylinders to accommodate any shaft end and coupling hub...

Designed and constructed for straight bored coupling hub removal...

The HET series of standard external tensioners is a light weight, compact and versatile line of tensioners. The HET series operates at a maximum pressure of 20,000 psi and utilizes high strength AISI 4340 steel ...

Keys and splines produce stress concentrations in machine shafts. Tapered shafts ends and bores are expensive to produce and require special tooling. The Riverhawk...

Whenever there's a need to install a hydraulic hub or thrust disk look to Riverhawk to supply the answer. We've developed a hydraulic installation kit designed to meet your needs. Our kit has two pumps and their associated gauges mounted...

Riverhawk Hydraulic Tensioned Nuts (HTN) and Bolts (HTB) eliminate conventional bolt load torquing inaccuracies occurring from stud twisting and friction losses at the nut face and thread interfaces. The Riverhawk HTN & HTB ...

Select the Riverhawk Internal Expanding Shaft Clamp for applications that require secure, keyless mounting of shaft elements such as compressor impellers, pump impellers or gears. High capacity clamping is accomplished...

When specified, Riverhawk Lapping Tools are cross matched with the corresponding ring and plug gage set for a guaranteed minimum of 90% taper contact. Used in conjunction with lapping compound, lapping tools provide a method of correcting...

Whenever there's a need to install a hydraulic hub or thrust disk look to Riverhawk to supply the answer. We've developed a hydraulic installation...

The Riverhawk Peak Shaver is a hydraulically activated device that becomes part of a complete coupling system. It works with a flexible coupling to help protect machines from transmitting unwanted forces. The Peak Shaver can either be...

Riverhawk has designed a full range of plug and ring gages developed specifically for the rotating machinery used in the petrochemical industry. Our...

Designed to replace standard coupling bolts, the Riverhawk Hydraulically Fitted Coupling Bolt (HFCB) reduces installation and operational problems created by the use of old style coupling bolts. During...

Riverhawk experienced field service engineers will work with your field personnel to maximize the use of our products to increase productivity at the job site...

The External Tensioned Nut (ETN) design provides a seamless transition form torqued hardware to tensioned hardware. Until now, it has not been possible to replace torqued hardware with tensioned hardware unless there...

Protect your critical heavy duty equipment with the Riverhawk torque Blocker. The Torque Blocker fits within the coupling spacer that connects the shafts of the drive and driven equipment. It protects equipment from torque...

Indikon is a world-class instrumentation company specializing in vibration monitoring equipment, torque metering systems, coupling alignment systems, and web deflection measurement equipment...

The Riverhawk Viscous Rotational Damper (VRD) is a mechanism that transmits continuous torque and protects connected machines by damping alternating torque vibrations. It is designed to fit in the space between separated machinery shafts...