Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2750-1F
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 ACA2750-1F Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA2750-1F
- Type: Single-ended automatic compensation
- Max. impact energy: 6.5 J/cycle
- Max. impact velocity: 3.0 m/s
- Effective stroke: 25 mm ±1.5
- Applicable piston rod diameter: Ø25-32 mm
- Reset time: ≤1.5 seconds
- Operating temperature: -10℃ to 80℃
- Hydraulic oil: ISO VG15-32 turbine oil
- Housing material: Cold forged steel (zinc-nickel plated)
- Seal material: Polyurethane/NBR hybrid
- Weight: 0.85 kg ±2%
- Dimensions: 78mm(L) × 40mm(W) × 40mm(H)
- Mounting orientation: Omnidirectional (horizontal/vertical)
- Protection rating: IP64 (standard)
The ACA2750-1F features progressive damping with automatic viscosity compensation, maintaining consistent performance across temperature variations. Its patented dual-stage buffer design combines initial energy absorption with precision deceleration, reducing peak impact forces by up to 68% compared to standard dampers. The chrome-plated impact rod resists scoring while maintaining oil film integrity.
- High-cycle CNC turret punch presses
- Automated palletizing robot end effectors
- Die casting machine ejection systems
- Overhead crane trolley stops
- Textile loom shuttle braking
Installation protocol:
Mount using M8x1.25 flange bolts (12.9 grade recommended) with 28-32 Nm torque.
Perform initial 500-cycle run-in period followed by oil level inspection.
Maintain 0.5-1mm clearance between damper and impact surface during alignment.
| Property | Property Value |
|---|---|
| sku | ACA2750-1F |
| External Thread | M27 |
| Stroke | <50mm> |
| Speed Code | High Speed (Light 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.