The AIRTAC ACA series self-compensation hydraulic buffer delivers precise, consistent deceleration for pneumatic cylinders and automated equipment. This premium-grade shock absorber features a built-in compensation mechanism to maintain optimal damping performance across a wide temperature range, ensuring reliable operation and extended equipment life. Features and Benefits
- Self-compensation design - Automatically adjusts internal fluid viscosity for consistent damping force regardless of operating temperature, preventing performance degradation.
- Hydraulic buffer technology - Converts kinetic energy into heat for smooth, controlled deceleration, minimizing impact shock and protecting machinery.
- Multiple bore sizes (ACA1007 to ACA3650) - Offers a precise fit and optimal energy absorption capacity for various cylinder sizes and load requirements.
- Robust construction with precision seals - Ensures long-term, leak-free operation in demanding industrial environments, reducing maintenance downtime.
- Direct mounting compatibility - Designed for straightforward installation on standard pneumatic cylinders, simplifying integration into existing systems. Applications
- Automated production lines - Safely decelerates pneumatic actuators and slides, preventing damage to sensitive components and workpieces.
- Packaging and material handling equipment - Absorbs impact energy from fast-moving arms and gates, ensuring smooth operation and reducing noise.
- CNC machinery and tool changers - Provides controlled stopping for pneumatic tool holders and positioning slides, enhancing precision and repeatability.
- Industrial door and safety gate mechanisms - Cushions the closing action for increased safety, reduced wear, and quieter operation.
Thread Size (ACA1007): M10 x 1.0. Thread Size (1210): M12 x 1.0. Thread Size (1412): M14 x 1.0. Thread Size (1416): M14 x 1.0. Thread Size (1620): M16 x 1.0. Thread Size (2020): M20 x 1.0. Thread Size (2025): M20 x 1.0. Thread Size (2525): M25 x 1.0. Thread Size (2550): M25 x 1.0. Thread Size (2750): M27 x 1.0. Thread Size (3325): M33 x 1.25. Thread Size (3350): M33 x 1.25. Thread Size (3650): M36 x 1.5. Body Material: Aluminum Alloy. Piston Rod Material: Stainless Steel. Seal Material: Nitrile Rubber (NBR). Actuation Type: Pneumatic. Brand: AIRTAC. Compensation Type: Self-compensation. Energy Absorption Medium: Hydraulic. Impact Velocity Range: 0.1 - 1.5 m/s. Model Series: ACA1007, 1210, 1412, 1416, 1620, 2020, 2025, 2525, 2550, 2750, 3325, 3350, 3650. Mounting Orientation: Axial. Operating Medium: Clean, Dry Air. Operating Pressure Range: 0.1 - 1.0 MPa. Operating Temperature Range: 0 - 60 °C. Product Type: Pneumatic Self-compensation Hydraulic Shock Absorber. Effective Stroke Length: Varies by model (e.g., 5mm to 100mm). Thread Size: Varies by model (e.g., M10x1.0 to M36x2.0). Primary Material (Body): Anodized Aluminum Alloy. Primary Material (Piston Rod): Hardened Chrome-plated Steel. Seal Material: Nitrile Rubber (NBR) or Polyurethane. Energy Absorption Medium: Hydraulic fluid. Maximum Kinetic Energy Absorption: Varies by model (e.g., ACA1210 ~0.15 Nm, ACA3650 ~50.0 Nm). Operating Temperature Range: 0°C to 80°C. Standard Operating Pressure: 1.5 bar to 10 bar. Actuation Method: Pneumatic. Adjustment Feature: Fixed orifice, non-adjustable damping. Compensation Type: Self-compensating. End Fitting: Standard cushion tip (elastomer). Finish: Corrosion-resistant anodized coating. Fluid Viscosity: ISO VG 15 or equivalent hydraulic oil. Installation Orientation: Multi-directional (horizontal or vertical). Model Series: ACA1007, ACA1210, ACA1412, ACA1416, ACA1620, ACA2020, ACA2025, ACA2525, ACA2550, ACA2750, ACA3325, ACA3350, ACA3650. Mounting Style: Universal threaded body. Product Type: Pneumatic Self-compensation Type Shock Absorber / Hydraulic Buffer. Repeatability: > 1,000,000 cycles.