Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2750-3
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 ACA Standard Auto-Compensating Hydraulic Shock Absorber ACA2750-3 Specifications
- Model: ACA2750-3
- Type: Self-compensating hydraulic damper with oil reservoir
- Capacity range: 0.15–1.2 N·m/cycle
- Max. impact energy: 3.5 J/cycle
- Max. impact velocity: 2.5 m/s
- Stroke length: 25 mm
- Rod diameter: Φ20 mm
- Mounting style: Double-screw axial mounting
- Housing material: Hardened steel with chrome plating
- Seal type: HNBR seals with wiper ring
- Operating temperature: -10℃ to 80℃
- Oil compensation: Automatic viscosity adjustment (±5% consistency)
- Repeat accuracy: ±0.1 mm
- Weight: ~1.8 kg
- Dimensions: 75mm(L) × 45mm(W) × 75mm(H)
- Protection rating: IP67 (dust/water resistant)
Heavy-duty hydraulic buffer featuring automatic oil replenishment system that maintains consistent damping performance across temperature variations. Precision-ground piston rod with double-layer sealing ensures leak-free operation in high-cycle applications. Includes built-in energy absorption indicator window.
- Automated assembly line impact absorption
- Stamping press overstroke protection
- Robotic arm end-effector stabilization
- Packaging machinery linear actuator braking
- Material handling system shock mitigation
Installation note:
Mount vertically ±5° for optimal oil circulation. Perform 10-15 dry runs
after installation to distribute lubricant. Replace buffer oil every
500,000 cycles or 12 months (whichever comes first).
- Max. side load capacity: 150 N
- Recoil time: ≤0.35 sec (at 1.0 MPa)
- Oil viscosity range: ISO VG 15–220
- Storage temp limit: -20℃ to 50℃
| Property | Property Value |
|---|---|
| sku | ACA2750-3 |
| External Thread | M27 |
| Stroke | <50mm> |
| 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.