Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2725-2N
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 ACA2725-2N Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA2725-2N
- Type: Self-compensating hydraulic shock absorber
- Capacity: 2.5 N·m/cycle
- Stroke: 25mm ±2mm
- Max. impact velocity: 0.8 m/s
- Max. energy absorption: 3.2 J
- Material: Hard chrome-plated piston rod, aluminum alloy housing
- Temperature range: -10℃ to 80℃
- Mounting: Double clevis with M10x1.25 threads
- Oil type: ISO VG 15-32 hydraulic oil
- Adjustment: Automatic viscosity compensation
- Protection rating: IP54 (standard sealing)
- Repeat positioning accuracy: ±0.5mm
- Max. lateral load: 150N
- Port size: M5x0.8 hydraulic connections
- Weight: 1.8kg ±5%
- Dimensions: 72mm(L) × 42mm(W) × 42mm(H)
Precision-engineered hydraulic damper with automatic viscosity compensation, featuring wear-resistant chromium plating and anti-rotation design. The ACA2725-2N maintains consistent damping performance across temperature variations (-10℃~80℃) through its patented pressure-balance structure. Sealed against dust ingress with double-lip wiper seals.
- High-cycle automation equipment shock absorption
- CNC machine tool axis end damping
- Robotic arm end-effector deceleration
- Packaging machinery linear actuator stopping control
- Elevator car buffer systems
- Stamping press over-travel protection
Installation guidelines:
Mount with 0.5-1mm clearance between piston rod and impact surface.
Perform 10-15 test strokes before full operation. Maintain oil level
between 80-90% of reservoir capacity. Annual oil replacement recommended
in continuous operation environments.
| Property | Property Value |
|---|---|
| sku | ACA2725-2N |
| External Thread | M27 |
| Stroke | <25 mm> |
| Speed Code | Medium Speed (Medium Load) |
| Bumper Cap Code | Without 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.