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 ACA1420-2N Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA1420-2N
- Type: Adjustable oil hydraulic damper with automatic compensation
- Maximum impact energy: 15 J/cycle
- Maximum impact velocity: 2.5 m/s
- Stroke length: 20 mm
- Maximum axial load: 800 N
- Operating temperature: -20℃ to +80℃
- Mounting orientation: Horizontal or vertical (360° adjustable)
- Body material: Aluminum alloy (anodized surface)
- Rod material: Stainless steel SUS304
- Seal material: NBR with anti-extrusion ring
- Oil type: ISO VG32 hydraulic oil (pre-filled)
- Rebound efficiency: ≥92%
- Weight: 0.82 kg ±2%
- Dimensions: 42mm(Ø) × 80mm(H) (excluding mounting threads)
- Thread specifications: M10×1.25 mounting thread (both ends)
- Adjustment cycles: 50,000+ cycles without performance degradation
High-precision energy absorption device featuring automatic viscosity compensation technology that maintains consistent damping force across temperature variations (-20℃ to +80℃). The dual-chamber design prevents oil foaming during high-frequency operation. Integrated dust wiper extends seal life in contaminated environments.
- Industrial robot end-effector shock absorption
- CNC machine tool automatic door mechanisms
- Packaging machine rotary indexer stabilization
- Automated warehouse shuttle cart deceleration
- Press machine overstroke protection
- Automatic compensation maintains ±5% damping force stability over 10,000 cycles
- Double-sealed structure prevents oil leakage under 2MPa back pressure
- Anti-rotation design maintains alignment in torque applications
| Property | Property Value |
|---|---|
| sku | ACA1420-2N |
| External Thread | M14 |
| Stroke | <20mm> |
| Speed Code | Medium Speed (Medium 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.



