Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2550-1F
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 ACA2550-1F Automatic Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2550-1F
- Type: Standard automatic compensation oil hydraulic damper
- Maximum impact energy: 60 N·m/cycle
- Piston rod diameter: Ø25 mm
- Stroke: 50 mm
- Maximum impact speed: 2.0 m/s
- Installation method: Front flange mounting
- Body material: High-strength aluminum alloy (surface anodized)
- Seal material: HNBR rubber with wear-resistant ring
- Operating temperature: -10℃ to 80℃
- Dynamic viscosity range: ISO VG15-VG68 hydraulic oil
- Maximum load capacity: 250 kg
- Weight: 2.8 kg ±5%
- Dimensions: 155mm(L) × 75mm(W) × 75mm(H)
- Adjustment mechanism: 6-stage external rotary damping control
- Recovery time: <0.8 seconds after full compression
Professional-grade hydraulic buffer featuring automatic viscosity compensation technology that maintains consistent damping performance across temperature variations. The twin-chamber design with precision-machined helical grooves ensures smooth deceleration curves. Includes anti-rotation lock nuts and integrated dust wipers for industrial environments.
- High-speed press machine ram deceleration
- Automated warehouse stacker crane stops
- Robotic arm end effector impact absorption
- CNC tool changer positioning mechanisms
- Elevator car overspeed protection systems
Installation guidelines:
Maintain 0.5-1mm gap between buffer rod end and impact surface during alignment.
Perform oil level checks every 2,000km of cumulative stroke travel.
Use Molykote EM-30L grease for sliding parts during maintenance.
| Property | Property Value |
|---|---|
| sku | ACA2550-1F |
| External Thread | M25 |
| Stroke | <50mm> |
| Speed Code | High Speed (Light Load) |
| Bumper Cap Code | Iron 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.