2. Monolithic structure withstands extreme pressure; Fully threaded external housing facilitates installation and adjustment while maintaining superior heat dissipation.
3. High-hardness stainless steel spindle enhances impact resistance and corrosion resistance, ensuring reliable operation in harsh operating conditions.
4. Specialized oil-injection technology ensures consistent damping performance and operational stability.
5. Compact profile design with industry-leading energy absorption capacity.
6. Proprietary lubricant as damping medium delivers stable buffering performance across wide temperature ranges (-20°C to +80°C).
Category: Hydraulic Shock Absorbers | Brand: AirTAC | Series: ACA Self-Compensating
AirTAC ACA Standard Auto-Compensating Hydraulic Shock Absorber ACA3325-1F Specifications
- Model: ACA3325-1F
- Type: Auto-compensating oil-filled shock absorber
- Rod diameter: 33 mm
- Stroke capacity: Adjustable 0.3-2.0 Nm/stroke
- Max. impact energy: 3.5 Nm
- Operating temperature: -20°C to +80°C
- Housing material: Stainless steel with chrome-plated rod
- Seal material: High-grade NBR rubber
- Installation method: M33x1.5 threaded mounting
- Port size: G1/8 hydraulic oil port
- Corrosion resistance: IP65 (rod extension area IP54)
- Weight: 2.8 kg ±5%
- Dimensions: 120mm(L) × 45mm(Ø) × 45mm(rod extension)
- Oil capacity: 120 ml (ISO VG32 recommended)
- Max. side load: 150 N
- Return time: ≤1.5 sec after full compression
Precision-engineered hydraulic damper with automatic viscosity compensation mechanism, featuring wear-resistant chromium plating and maintenance-free operation. The dual-chamber design maintains consistent damping force across temperature variations (-20°C to +80°C). Integrated anti-rotation key prevents housing movement during operation.
- High-cycle automated assembly lines (3,000+ operations/day)
- CNC machine tool ram deceleration systems
- Palletizer end-of-stroke energy management
- Injection molding machine ejector mechanisms
- Overhead conveyor emergency stop buffers
| Property | Property Value |
|---|---|
| sku | ACA3325-1F |
| External Thread | M33 |
| Stroke | <25 mm> |
| Speed Code | High Speed (Light Load) |
| Bumper Cap Code | Iron Bumper Cap |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



