Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2020-2N
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 ACA2020-2N Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2020-2N
- Type: Standard auto-compensating hydraulic buffer (oil type)
- Maximum impact energy: 8.2 N·m/cycle
- Effective stroke: 20 mm ±2 mm
- Maximum impact speed: 2.0 m/s
- Shaft diameter: Ø20 mm (chrome-plated steel)
- Installation type: Horizontal/vertical (universal mount)
- Operating temperature: -5℃ to +80℃
- Housing material: Cold-forged aluminum alloy (anodized)
- Seal type: Multi-lip NBR seals with wear indicator
- Oil viscosity grade: ISO VG 15-32 hydraulic oil
- Weight: 1.45 kg ±2%
- Dimensions: 160mm(L) × 40mm(W) × 40mm(H)
- Adjustment mechanism: Automatic viscosity compensation
- Rebound efficiency: ≥92% (after 1 million cycles)
- Protection rating: IP54 (standard), IP67 optional
Precision-engineered hydraulic buffer featuring automatic oil viscosity compensation for consistent damping performance across temperature variations. The dual-chamber design minimizes oil foaming, while the wear indicator window provides visual maintenance alerts. Optimized for high-cycle applications requiring stable deceleration forces.
- High-speed pick-and-place robot end effectors
- CNC turret punch press overtravel protection
- Automated warehouse vertical lift dampers
- Semiconductor wafer handling equipment
- Plastic injection molding ejector systems
Installation note:
For vertical mounting, install with adjustment screw facing upward. Perform initial 50-stroke break-in cycle before full operation. Relubricate every 500,000 cycles using AirTAC H2 hydraulic oil (5ml per port).
| Property | Property Value |
|---|---|
| sku | ACA2020-2N |
| External Thread | M20 |
| 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.