Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA3625-3F
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 ACA3625-3F Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA3625-3F
- Type: Multi-stage automatic oil compensation design
- Max. impact energy: 43 N·m/cycle
- Max. impact force: 4,500 N
- Piston rod diameter: Ø36 mm
- Stroke length: 25 mm
- Material: Aluminum alloy housing with hardened steel piston rod
- Seal type: Polyurethane U-cup with wear-resistant guide ring
- Operating temperature: -20°C to +80°C
- Oil type: ISO VG32 shock absorber fluid
- Mounting orientation: Omnidirectional (horizontal/vertical)
- Adjustment: Self-compensating (no manual tuning required)
- Cycle life: >1,000,000 cycles (under rated load)
- Weight: 2.8 kg ±5%
- Dimensions: 150mm(L) × 80mm(W) × 80mm(H)
- Surface treatment: Hard anodized piston rod (HV400)
- Max. side load capacity: 300 N (perpendicular to axis)
The ACA3625-3F features progressive damping with automatic oil replenishment system, maintaining consistent performance despite oil leakage or temperature fluctuations. Its triple-chamber design enables 30% faster energy dissipation compared to standard models. The corrosion-resistant construction includes a chrome-plated end cap and IP64-rated dust protection.
- High-speed press machine ram deceleration
- Automated robotic arm end effector cushioning
- Packaging line conveyor emergency stop systems
- CNC tool changer impact absorption
- Elevator car overspeed protection
Installation guidelines:
For vertical mounting, ensure oil port faces downward. Allow 20mm clearance around buffer for heat dissipation.
Pre-lubricate threads with LOCTITE 243 before installation.
| Property | Property Value |
|---|---|
| sku | ACA3625-3F |
| External Thread | M36x1.5 |
| 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.