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 ACA2025-3N Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2025-3N
- Type: Single-ended automatic oil compensation
- Max. absorbed energy: 18.5 N·m/cycle
- Max. impact velocity: 2.5 m/s
- Max. impact mass: 150 kg
- Piston rod diameter: 25 mm
- Stroke: 25 mm
- Mounting style: Horizontal flange (flat type)
- Operating temperature: -10℃ to 80℃
- Oil type: ISO VG15-32 hydraulic oil
- Material: Chrome-plated rod (H58-60HRC), hardened steel housing
- Weight: 0.68 kg
- Dimensions: 105mm(L) × 62mm(W) × 62mm(H)
- Rebound efficiency: ≥92%
- Adjustment cycles: 50,000+ (self-compensating)
High-precision hydraulic damper with automatic oil replenishment system, designed for repetitive impact absorption in industrial automation. Features triple-stage sealing (V-ring + O-ring + scraper) for zero-leak operation. Maintenance-free design compensates for oil loss through integrated reservoir.
- Robotic arm end-of-stroke damping
- Stamping press overtravel protection
- Conveyor system shock mitigation
- Automated warehouse stacker cranes
- CNC machine tool axis stops
| Property | Property Value |
|---|---|
| sku | ACA2025-3N |
| External Thread | M20 |
| Stroke | <25 mm> |
| Speed Code | Low Speed (Heavy Load) |
| Bumper Cap Code | Without 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.



