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-Compensation Hydraulic Shock Absorber ACA3325-1 Specifications
- Model: ACA3325-1
- Type: Automatic compensation type (oil hydraulic)
- Buffer force: 1,000N (adjustable via oil viscosity)
- Effective stroke: 25mm ±1mm
- Shaft diameter: Ø32mm H7 tolerance
- Mounting style: Dual flange (M8×1.25) & base plate options
- Housing material: Hard-anodized aluminum alloy
- Seal material: HNBR with anti-extrusion rings
- Operating temp: -20℃ to +80℃ (continuous)
- Fluid requirement: ISO VG32 hydraulic oil
- IP rating: IP67 (dust/water resistant)
- Weight: 1.8kg ±3% (without oil)
- Dimensions: 125mm(L) × 32mm(W) × 80mm(H)
Self-regulating hydraulic damper with dynamic viscosity compensation, featuring twin-stage buffering that automatically adapts to varying impact velocities (0.3-3.5m/s). The through-shaft design allows bi-directional absorption with <3% energy rebound. Maintenance-free design with 500,000+ cycle lifespan under standard loads.
- Robotic arm end-effector shock absorption
- Press machine slide deceleration
- Conveyor system emergency stop buffers
- Packaging machine cam follower stabilization
- CNC tool changer impact mitigation
| Property | Property Value |
|---|---|
| sku | ACA3325-1 |
| External Thread | M33 |
| Stroke | <25 mm> |
| Speed Code | High Speed (Light Load) |
| Bumper Cap Code | Plastic 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.



