Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2725-3F
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 ACA2725-3F Specifications
- Model: ACA2725-3F
- Type: Auto-compensating oil hydraulic buffer
- Max. impact energy: 9.8 N·m/cycle
- Max. impact velocity: 2.5 m/s
- Piston rod diameter: Ø25 mm
- Stroke: 30 mm ±2 mm
- Buffer force adjustment: 3-stage pre-compression setting
- Temperature range: -20℃ to 80℃
- Oil capacity: 38±2 cm³
- Body material: Nickel-plated steel
- Seal material: Polyurethane (PU) + NBR
- Mounting type: Horizontal/vertical dual orientation
- Protection rating: IP65 (dust-tight & low pressure water jet resistant)
- Weight: 2.3 kg ±5%
- Dimensions: 72mm(L) × 25mm(W) × 72mm(H)
Precision-engineered hydraulic damper with automatic viscosity compensation, maintaining consistent damping performance across temperature fluctuations. Features dual-stage sealing system with wiper ring to prevent particulate ingress. The chrome-plated piston rod undergoes 24-hour salt spray testing for corrosion resistance.
- High-cycle automated assembly line stoppers
- CNC machine tool door damping systems
- AGV collision energy absorption units
- Die-casting machine ejector mechanisms
- Robotic arm end-effector vibration control
Installation note:
Align within 0.5° angular deviation during mounting. Perform 20-30 test strokes
after installation to distribute oil evenly. Re-torque mounting bolts (14 N·m)
after 48 hours of initial operation.
- Base oil: ISO VG32 hydraulic fluid
- Viscosity range: 28-35 cSt at 40℃
- Oil change interval: 500,000 cycles or 12 months
| Property | Property Value |
|---|---|
| sku | ACA2725-3F |
| External Thread | M27 |
| Stroke | <25 mm> |
| Speed Code | Low Speed (Heavy 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.