Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1620-3
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 ACA1620-3 Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA1620-3
- Type: Self-compensating oil-filled shock absorber
- Max. impact energy: 42 Nm/cycle
- Effective stroke: 20 mm
- Shaft diameter: Φ16 mm
- Max. impact speed: 3.0 m/s
- Operating temperature: -10℃ to 80℃
- Oil capacity: 18 cm³ (ISO VG32)
- Housing material: High-grade aluminum alloy (anodized)
- Seal type: Multi-layered HNBR seals
- Weight: 1.65 kg ±3%
- Dimensions: 152mm(L) × 62mm(W) × 62mm(H)
- Mounting orientation: Omnidirectional (vertical/horizontal)
- Surface treatment: Hard chrome plating on piston rod
- Rebound coefficient: ≤15%
High-precision energy absorption device with automatic viscosity compensation, featuring progressive damping characteristics through multi-stage throttling design. The integrated wear indicator (visual inspection window) enables maintenance prediction. Sealed against IP64 environmental conditions with triple wiper system for particle exclusion.
- High-cycle robotic arm end effectors
- CNT machine tool automatic door mechanisms
- Automated warehouse shuttle dampening
- Elevator car overspeed protection
- High-speed packaging line stoppers
Installation protocol:
Apply thread locker (Loctite 243 recommended) on mounting bolts.
Perform 50 test cycles before full operation. Re-oil every 500,000 cycles
or 12 months (whichever comes first) using ISO VG32 hydraulic fluid.
| Property | Property Value |
|---|---|
| sku | ACA1620-3 |
| External Thread | M16 |
| Stroke | <20mm> |
| Speed Code | Low Speed (Heavy 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.