Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2725-1F
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 ACA2725-1F Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2725-1F
- Type: Standard automatic compensation oil buffer
- Max. absorbed energy: 14.7 N·m/cycle
- Max. impact velocity: 3.0 m/s
- Max. axial load: 1,500 N
- Stroke: 25 mm (±1 mm)
- Rod diameter: Φ25 mm (hard chrome-plated)
- Installation options: Front/rear flange or side mounting
- Operating temperature: -10℃ to 80℃
- Housing material: High-strength aluminum alloy (anodized)
- Piston material: Carbon steel with anti-corrosion treatment
- Seal material: Nitrile rubber (NBR) + polyurethane (PU)
- Oil type: ISO VG32 hydraulic fluid (temperature-optimized)
- Weight: 2.1 kg ±50g (including oil)
- Dimensions: 145mm(L) × 50mm(W) × 50mm(H) (excluding mounting hardware)
- Rebound coefficient: ≤15% (ISO 10243 compliant)
- Adjustment cycles: 50,000+ (self-compensating design)
The ACA2725-1F features a patented pressure-balance structure with automatic oil compensation, maintaining consistent damping force despite temperature fluctuations. Its multi-stage damping chambers with precision-machined orifices enable smooth deceleration across varying loads. The double-lip sealing system prevents oil leakage even under 10^6 impact cycles.
- High-speed press machine ram deceleration
- Robotic arm end-effector vibration control
- Automated warehouse stacker crane stops
- CNC tool changer positioning buffers
- Packaging line conveyor impact absorption
Installation protocol:
Mount within ±0.2mm alignment tolerance. Perform 5-10 test strokes before full operation.
Replenish oil through integrated filler port using ISO VG32 fluid every 500,000 cycles.
Avoid side loads exceeding 10% of axial capacity.
| Property | Property Value |
|---|---|
| sku | ACA2725-1F |
| External Thread | M27 |
| Stroke | <25 mm> |
| 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.