Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2525-3F
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 ACA2525-3F Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2525-3F
- Type: Auto-compensating oil hydraulic buffer
- Max. absorption energy: 8.8 N·m/cycle
- Stroke length: 25 mm ±2mm
- Max. impact velocity: 2.5 m/s
- Shaft diameter: Ø25 mm
- Mounting type: Horizontal/vertical (dual orientation)
- Temperature range: -10℃ to 80℃
- Housing material: Hard-anodized aluminum alloy
- Piston material: Chrome-plated steel
- Oil type: ISO VG15-32 hydraulic oil
- Max. allowable moment: 85 N·m
- Repeat positioning accuracy: ±0.5 mm
- Weight: 1.8 kg ±5%
- Dimensions: 150mm(L) × 25mm(W) × 25mm(H)
- Pressure compensation: 0.2-1.6 MPa automatic adjustment
- Protection rating: IP67 (dust/water resistant)
Self-regulating hydraulic damper with adaptive oil compensation technology. Features wear-indicator window and maintenance-free design. The dynamic pressure adjustment mechanism automatically adapts to varying impact forces, maintaining consistent damping performance across 500,000+ cycles. Includes anti-rotation flange and integrated debris wipers.
- High-speed pick-and-place robotic arms
- Stamping press overtravel protection
- Automated warehouse stacker cranes
- CNC machine tool axis end stops
- Elevator car emergency braking systems
Installation note:
Pre-lubricate shaft before installation. Align impact direction within ±2° of piston axis.
For vertical mounting, ensure oil reservoir port faces upward. Perform 5-10 test strokes
before full operation to activate pressure compensation.
| Property | Property Value |
|---|---|
| sku | ACA2525-3F |
| External Thread | M25 |
| 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.