Overview
The Ace Controls A-1-1/2X3-1/2-R is a heavy-duty adjustable shock absorber from the A1 1/2 to A3 industrial series. These models are extremely robust, ready-to-install hydraulic machine components with impressively high energy absorption levels and a wide range of damping rates. The unit is engineered to decelerate moving loads smoothly and provide consistent vibration isolation across a broad range of operating conditions.
Key Features
- Adjustable using a socket on the absorber base and can be perfectly adapted to the application
- Provides constant linear deceleration with the lowest possible reaction force in the shortest stopping time
- Multi-orifice internal design for controlled energy dissipation
- Shock absorber body: Nitride hardened steel; Piston rod: Hardened stainless steel
- Versatile mounting orientation (any position)
- No external adjustment or compensator required after installation
Technical Specifications
The A-1-1/2X3-1/2-R operates within the A1 1/2 series range parameters:
- Shock absorber body material: Nitride hardened steel for durability and corrosion resistance
- Piston rod material: Hardened stainless steel
- Adjustable damping rate via socket wrench adjustment
- Fixed multi-orifice metering system
- Suitable for any mounting orientation
- Compact, industrial-grade package
Typical Applications
The A-1-1/2X3-1/2-R shock absorber is used in machinery and equipment requiring controlled deceleration, including:
- Industrial automation and assembly machinery
- Material handling equipment and conveyors
- Packaging and bottling lines
- Stamping and press applications
- Door closing mechanisms and safety gates
- Die-casting and injection molding equipment
Compatibility & Replacements
Compatible With
- Industrial machinery requiring hydraulic damping
- Fixed installation mounting points
- Systems designed for multi-orifice shock absorber integration
- Adjustable damping rate tuning requirements
Replaces / Drop-In Replacement For
The A-1-1/2X3-1/2-R is a standard model within Ace Controls’ A-series lineup. Verify compatibility with your system integrator before ordering if replacing an existing unit.
Works With
- Standard industrial hydraulic systems
- Mechanical mounting brackets and fasteners
- Socket wrench adjustment tools (standard hex socket)
- Any industrial equipment requiring fixed shock absorption



