Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1620-2
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 ACA1620-2 Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA1620-2
- Type: Self-compensating oil-filled energy absorber
- Max. absorption energy: 3.5 J/cycle
- Impact velocity range: 0.1-1.5 m/s
- Stroke length: 20 mm
- Operating temperature: -10℃ to 80℃
- Return time: ≤1.5 sec (after full compression)
- Mounting orientation: Omnidirectional (vertical recommended)
- Piston rod material: Chrome-plated steel
- Housing material: Aluminum alloy with anti-corrosion coating
- Oil type: ISO VG15 shock absorber fluid
- Weight: 0.95 kg ±2%
- Dimensions: 62mm(Ø) × 45mm(W) × 45mm(H)
- Thread size: M16×1.5 mounting thread
- Cycle life: ≥2 million cycles (under rated conditions)
The ACA1620-2 features automatic viscosity compensation technology that maintains consistent damping performance across temperature variations. Its double-sealed structure prevents oil leakage while allowing visual oil level inspection through the transparent reservoir window. The built-in pressure relief valve prevents overload damage during high-impact events.
- Press machine ram deceleration systems
- Industrial robot end effector stabilization
- Packaging equipment linear actuator stopping control
- Automated warehouse stacker crane positioning
- CNC tool changer impact absorption
Installation note:
For vertical installations exceeding 45° tilt angle, add 3-5mm pre-compression.
Perform initial 50 test cycles before full operation. Relubricate every 2M cycles
using specified VG15 oil (3±0.5ml capacity).
- Damping force adjustment range: 15-35% of max capacity
- Oil replenishment interval: 200,000 cycles (normal use)
- Static friction: ≤0.5N
- Dynamic friction variance: ±8% max
| Property | Property Value |
|---|---|
| sku | ACA1620-2 |
| External Thread | M16 |
| Stroke | <20mm> |
| Speed Code | Medium Speed (Medium 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.