Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2750-3F
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 ACA Standard Auto-Compensating Hydraulic Shock Absorber ACA2750-3F Specifications
- Model: ACA2750-3F
- Type: Auto-compensating oil hydraulic buffer
- Energy capacity: 20.6 N·m/cycle
- Max. impact energy: 51.5 N·m
- Max. impact speed: 2.5 m/s
- Stroke length: 75 mm
- Buffering force: 1,960 N
- Operating temperature: -5℃ to +80℃
- Fluid viscosity range: 20-500 cSt
- Return time: ≤1.5 sec (after full compression)
- Housing material: High-grade aluminum alloy (surface anodized)
- Seal material: HNBR with PTFE coating
- Rod material: Chrome-plated steel
- Weight: 2.5 kg ±3%
- Dimensions: 275mm(L) × 75mm(Diameter) × 95mm(Flange width)
- Mounting orientation: Horizontal (default) / Vertical optional
- Adjustment type: Self-compensating (no manual tuning required)
- Certifications: ISO 9001, RoHS compliant
Professional-grade hydraulic shock absorber featuring automatic viscosity compensation technology. The ACA series maintains consistent damping performance across temperature fluctuations through its patented pressure-balance structure. Includes anti-rotation flange design and integrated debris shield. Pre-filled with temperature-stable hydraulic oil (ISO VG 32 equivalent).
- High-cycle automation equipment (3,000+ operations/day)
- Press machine ram deceleration
- Robotic arm end effector impact absorption
- Elevator car emergency stopping systems
- Packaging line divert arm stabilization
Installation protocol:
Mount using M10×1.5 mounting bolts (grade 8.8 or higher) with 28-32 N·m torque.
Allow 15mm clearance behind flange for oil expansion. Perform initial 50-stroke
"break-in" cycle before full-load operation. Check oil level window quarterly.
| Property | Property Value |
|---|---|
| sku | ACA2750-3F |
| External Thread | M27 |
| Stroke | <50mm> |
| 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.