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 ACA2750-2F
- Model: ACA2750-2F
- Type: Auto-compensating oil hydraulic damper
- Max. absorbed energy: 45 Nm/cycle
- Impact velocity range: 0.3-3.0 m/s
- Operating temperature: -10℃ to 80℃
- Oil type: ISO VG32 hydraulic oil (standard fill)
- Rod diameter: Φ25mm
- Stroke: 50mm
- Mounting orientation: Universal (horizontal/vertical)
- Body material: Hard-anodized aluminum alloy
- Rod material: Chrome-plated steel
- Max. lateral load capacity: 350N
- Weight: 3.8kg ±2%
- Dimensions: 275mm(L) × 70mm(W) × 70mm(H)
- Reaction force: Adjustable via 12-position rotary valve
- Rebound coefficient: ≤15%
- Protection rating: IP64 (rod extension area)
Heavy-duty hydraulic buffer featuring automatic viscosity compensation technology that maintains consistent damping performance across temperature variations. The twin-chamber design separates oil storage and working zones, reducing aeration. Includes wear indicator window and integrated dust wiper.
- High-cycle stamping press counterbalance systems
- Automated warehouse stacker cranes
- CNC tool changer impact absorption
- Die-casting machine ejection mechanisms
- Robotic arm end-of-stroke deceleration
| Property | Property Value |
|---|---|
| sku | ACA2750-2F |
| External Thread | M27 |
| Stroke | <50mm> |
| Speed Code | Medium Speed (Medium 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.



