SAI Hydraulic Wheel Drives
SAI Hydraulics – High-Torque Motors and Precision Hydraulic Solutions
SAI Hydraulics designs and manufactures advanced hydraulic components engineered for power, precision, and reliability. With a strong focus on radial piston motor technology, SAI products deliver exceptional torque, energy efficiency, and performance across a wide range of mobile and industrial applications.
From wheel drives and gearboxes to integrated brake systems and control valves, SAI Hydraulics offers robust, high-performance solutions that meet the demands of heavy equipment, construction, marine, and automation industries. Each product is built for smooth operation, long service life, and consistent performance under extreme load conditions.
Key SAI Hydraulics Motor Technical Advantages
Comprehensive Product Range: Includes hydraulic motors, wheel drives, gearboxes, brakes, and valve assemblies for complete system integration.
High-Torque Performance: Radial piston motor design delivers exceptional torque density and efficiency in compact form.
Variable Displacement Options: Available in fixed, dual, and variable configurations to match dynamic system requirements.
Compact Integrated Units: Wheel and gearbox assemblies minimize footprint and simplify hydraulic circuit design.
Durable Construction: Engineered for high-pressure, high-load environments with superior resistance to wear and contamination.
Precision Control: Ensures smooth operation and energy-efficient motion across mobile and stationary systems.
Stewart Hunt’s Advantage
As an authorized supplier, Stewart Hunt supports the full SAI Hydraulics product line with deep regional inventory, fast delivery, and expert technical guidance. Our team assists customers in selecting, integrating, and servicing SAI components to achieve peak hydraulic performance and long-term reliability.
Partner with Stewart Hunt
For more than 65 years, Stewart Hunt has supplied premium hydraulic systems, motors, and fluid power components across New England and Eastern New York—delivering the precision, strength, and service your equipment demands.
Gearboxes










