Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2020-3F
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 ACA2020-3F Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA2020-3F
- Type: Automatic oil compensation with adjustable damping
- Maximum impact energy: 2.0 J
- Maximum impact velocity: 1.5 m/s
- Buffer force adjustment range: 10-100% via hex key
- Housing material: Anodized aluminum alloy (AL6063-T5)
- Operating temperature: -20℃ to +80℃
- Mounting style: Side flange (3F) with M10x1.25 threaded shaft
- Maximum load capacity: 200 N (dynamic)/500 N (static)
- Rebound rate: ≤15%
- Bushing type: Self-lubricating bronze alloy sleeve
- Seal material: HNBR (Hydrogenated Nitrile) with double wiper design
- Weight: 820 g ±2%
- Dimensions: 78mm(L) × 42mm(W) × 42mm(H) (excluding shaft protrusion)
High-precision industrial damper featuring automatic oil level compensation technology, eliminating maintenance downtime. The 3F flange version provides stable lateral force absorption with corrosion-resistant construction. Integrated anti-rotation pin prevents shaft spinning during operation. Requires ISO VG15 hydraulic oil (pre-filled).
- High-cycle robotic end effectors (pick-and-place units)
- CNC tool changer impact absorption
- Packaging machine ram deceleration
- Automotive assembly line door panel presses
- Semiconductor wafer handling equipment
Installation note:
Mount with 0.1-0.3mm clearance between stopper and buffer shaft tip. Perform 20-30 test strokes
before full operation to distribute oil evenly. Re-tighten flange bolts after 48hrs of initial use.
- Minimum 3mm free travel required after impact
- Max lateral offset tolerance: ±0.5mm
- Replacement interval: 500,000 cycles (standard conditions)
| Property | Property Value |
|---|---|
| sku | ACA2020-3F |
| External Thread | M20 |
| Stroke | <20mm> |
| Speed Code | Low Speed (Heavy 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.