Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2550-1
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 ACA2550-1 Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2550-1
- Type: Self-compensating oil-filled buffer
- Max. absorbed energy: 10.8 Nm/cycle
- Impact velocity range: 0.3-1.5 m/s
- Operating temperature: -5℃ to +80℃
- Stroke length: 25mm ±1mm
- Max. impact force: 3,000N
- Return time: ≤1.5s (after full compression)
- Oil type: ISO VG32 hydraulic oil
- Housing material: High-grade aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: HNBR (Hydrogenated Nitrile)
- Weight: 1,280g ±2%
- Dimensions: 85mm(L) × Φ50mm(D) × M30×1.5 mounting thread
- Protection rating: IP65 (rod extension area IP54)
- Cycle life: ≥1,000,000 cycles (under rated load)
Precision-engineered hydraulic damper featuring automatic viscosity compensation technology that maintains consistent damping performance across temperature variations. The dual-chamber design with precision-machined metering pins ensures smooth deceleration profiles. Includes built-in dust wipers and corrosion-resistant surface treatment for industrial environments.
- Robotic arm end-effector vibration control
- Stamping press overtravel protection
- Automated conveyor stop positioning
- Packaging machine actuator cushioning
- CNC tool changer impact absorption
Installation guidelines:
Mount vertically with rod facing downward for optimal oil distribution.
Allow minimum 15mm clearance around adjustment screw for maintenance.
Pre-lubricate threads with Loctite 243 before installation.
| Property | Property Value |
|---|---|
| sku | ACA2550-1 |
| External Thread | M25 |
| Stroke | <50mm> |
| 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.