Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1420-1N
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 ACA1420-1N Automatic Compensation Hydraulic Shock Absorber Specifications
- Model: ACA1420-1N
- Type: Standard automatic compensation oil buffer
- Max. absorbed energy: 3.2 N·m/cycle
- Stroke: 20mm (±2mm adjustable)
- Piston rod diameter: Ø14mm
- Mounting style: Horizontal/vertical (uni-directional)
- Temperature range: -5℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Seal material: Nitrile rubber (NBR)
- Oil type: ISO VG15 hydraulic oil
- Adjustment mechanism: 360° rotary control knob
- Repeat positioning accuracy: ±0.5mm
- Max. impact velocity: 2.5m/s
- Max. load capacity: 980N
- Weight: 1.2kg (including oil)
- Dimensions: 142mm(L) × 42mm(W) × 42mm(H)
Self-compensating hydraulic damper with temperature-stable performance, featuring automatic oil replenishment system that maintains consistent damping force despite oil leakage or viscosity changes. The precision-ground piston rod and double-seal structure ensure leak-free operation even under 1 million+ cycles.
- High-speed press machine ram deceleration
- Robotic arm end effector impact absorption
- Packaging line conveyor emergency stop systems
- CNC tool changer positioning buffers
- Elevator car overspeed protection
Installation guidelines:
Mount within ±1° of ideal alignment using included alignment jig.
Perform 50 test cycles before full operation. Re-torque mounting bolts
(8.8Nm) after 24hrs of initial use. Maintenance interval: 20,000 cycles
or 6 months (oil check/replenishment).
- Damping force adjustment range: 15%-100% of max capacity
- Recovery time after impact: ≤0.8s
- Oil compensation rate: 0.05ml/1000 cycles (typical)
- Shock absorption efficiency: ≥92%
| Property | Property Value |
|---|---|
| sku | ACA1420-1N |
| External Thread | M14 |
| Stroke | <20mm> |
| Speed Code | High Speed (Light 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.