Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2725-1
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 ACA2725-1 Specifications
- Model: ACA2725-1
- Type: Auto-compensating oil-filled shock absorber
- Maximum impact energy: 0.45 N·m/stroke
- Maximum impact velocity: 0.8 m/s
- Rod diameter: 25 mm
- Stroke: 25 mm
- Maximum reaction force: 1,200 N
- Installation type: M25×1.5 threaded mounting
- Operating temperature: -20°C to +80°C
- Housing material: Chrome-plated steel
- Seal material: Nitrile rubber (NBR)
- Oil type: ISO VG32 hydraulic fluid
- Auto-compensation cycle: ≤3 seconds
- Protection rating: IP65
- Weight: 1.2 kg ±5%
- Dimensions: 100mm (L) × 45mm (W) × 45mm (H)
The ACA2725-1 features dynamic viscosity compensation technology that automatically adjusts damping force based on impact energy variations. Its sealed nitrogen-oil separation structure prevents leakage and maintains consistent performance through 500,000+ cycles. The chromium-plated rod resists pitting in high-humidity environments.
- Robotic arm end-effector deceleration
- CNC machine tool automatic door mechanisms
- Packaging line conveyor emergency stops
- Elevator car buffer systems
- Stamping press overstroke protection
Installation note:
Mount vertically with rod facing downward. Allow 20mm clearance around housing for heat dissipation.
Pre-lubricate threads with MOBILUX EP2 grease during installation.
| Property | Property Value |
|---|---|
| sku | ACA2725-1 |
| External Thread | M27 |
| Stroke | <25 mm> |
| Speed Code | High Speed (Light 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.