Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA3625-2
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 ACA3625-2 Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA3625-2
- Type: Single-rod automatic oil compensation
- Piston rod diameter: Ø25mm
- Stroke: 50mm (adjustable)
- Max. energy absorption: 43 J/cycle
- Max. impact velocity: 2.5 m/s
- Operating temperature: -5℃ to +80℃
- Fluid medium: ISO VG32 hydraulic oil (pre-filled)
- Housing material: Hard-coated aluminum alloy
- Seal material: HNBR with wear-resistant ring
- Mounting orientation: Any direction (vertical preferred)
- Weight: 0.85kg (with mounting accessories)
- Dimensions: 80mm(L) × 36mm(W) × 36mm(H)
- Adjustment mechanism: Automatic viscosity compensation
- Recovery time: <0.8s after full compression
- Protection rating: IP67 (dust/water resistant)
Self-regulating hydraulic damper featuring dynamic oil compensation technology that automatically adjusts damping force based on impact energy. The hardened piston rod with multi-stage sealing ensures leak-free operation even under high-frequency impacts (up to 120 cycles/min). Maintenance-free design with 500,000+ cycle lifespan under normal conditions.
- Industrial robot end-effector vibration control
- CNC machine tool door damping systems
- Automated packaging line stopper mechanisms
- Elevator car buffer systems
- Material handling equipment shock absorption
Installation guidelines:
Pre-lubricate mounting surfaces with Molykote PG-65.
Allow 15mm clearance behind rod end for full stroke.
Perform 10-15 test cycles before full operation.
Check oil level window quarterly.
| Property | Property Value |
|---|---|
| sku | ACA3625-2 |
| External Thread | M36x1.5 |
| Stroke | <25 mm> |
| Speed Code | Medium Speed (Medium 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.