Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1620-3N
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 ACA1620-3N Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA1620-3N
- Type: Standard auto-compensating oil buffer
- Max. impact energy: 15.5 N·m/cycle
- Max. impact velocity: 3.0 m/s
- Stroke length: 20 mm
- Shaft diameter: 16 mm
- Mounting hole spacing: 40±0.2 mm
- Adjustment range: 20-30% of total stroke
- Operating temp: -10℃ to +80℃
- Oil type: ISO VG15-32 hydraulic oil
- Housing material: Hard-anodized aluminum alloy
- Seal material: HNBR (Hydrogenated Nitrile)
- Weight: 480±10g
- Dimensions: 72mm(L) × 45mm(W) × 45mm(H)
- Protection rating: IP67
- Lifetime cycles: >1 million (under rated load)
Self-compensating hydraulic damper featuring automatic viscosity adjustment across temperature variations. Maintenance-free design with integrated wear compensation mechanism ensures consistent damping force without manual readjustment. Precision-ground shaft and triple-lip seals prevent oil leakage even in high-cycle applications.
- Robotic arm end-of-stroke deceleration
- CNC machine tool carriage stops
- Packaging machine cylinder cushioning
- Automated warehouse shuttle dampers
- Elevator car emergency buffer systems
Installation note:
Mount horizontally with shaft centerline within ±2° of level. Allow minimum 15mm
clearance behind buffer for heat dissipation. Perform initial 50 test cycles
without load to distribute oil evenly.
| Property | Property Value |
|---|---|
| sku | ACA1620-3N |
| External Thread | M16 |
| Stroke | <20mm> |
| Speed Code | Low Speed (Heavy 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.