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

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.
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