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Coupling Installation

Hydraulic Pusher

Hydraulic hub installation tool for precise pull-up distance control on taper bore couplings.

Hydraulic Pusher

Product Overview

The Hydraulic Pusher is used to install a taper bore hub on a shaft to a specific pull-up distance. Constructed from hardened alloy steel, each unit is pressure tested and delivered fully assembled with seals and fittings.

Riverhawk hydraulic pushers are engineered to each specific shaft and hub geometry, ensuring consistent, repeatable hub installation in the field. The design eliminates the need for heating or impact methods, protecting precision taper surfaces.

Key Features

  • Installs taper bore hubs to precise pull-up distance
  • Hardened alloy steel construction
  • Pressure tested prior to delivery
  • Delivered fully assembled with seals and fittings
  • Eliminates need for hub heating or impact methods
  • Engineered to specific shaft and hub geometry

Applications

Turbine coupling hub installation
Compressor and pump shaft-end hub fitting
Power generation drivetrain assembly
Oil & gas turbomachinery maintenance
Marine and industrial coupling installation

Technical Specifications

Shaft Size Range1.75" to 12"
MaterialHardened alloy steel
Delivery ConditionFully assembled with seals & fittings
Pressure TestedYes, prior to delivery
Custom ConfigurationsAvailable to OEM specification
Product Demo

See It In Action

Watch a live demonstration of our Hydraulic Pusher.

Ready to Order or Need Help Specifying?

Our engineers are available to assist with product selection, sizing, and custom configurations.