Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2750-1
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-Compensation Hydraulic Shock Absorber ACA2750-1 Specifications
- Model: ACA2750-1
- Type: Auto-compensating oil hydraulic buffer
- Maximum absorbed energy: 2.7 N·m/cycle
- Maximum impact velocity: 3 m/s
- Stroke: 25 mm
- Maximum reaction force: 1,650 N
- Rod diameter: Ø20 mm
- Adjustment type: Automatic oil compensation
- Operating temperature: -10℃ to +80℃
- Housing material: Cold forged steel with anti-corrosion coating
- Rod material: Chrome-plated hardened steel
- Oil type: ISO VG32 equivalent shock absorber fluid
- Protection rating: IP65 (rod extension area IP54)
- Mounting orientation: Omnidirectional (vertical/horizontal)
- Weight: 1.8 kg ±5%
- Dimensions: 78mm(L) × 35mm(W) × 35mm(H)
Self-regulating hydraulic damper with automatic oil replenishment system maintains consistent damping performance through 500,000+ cycles. Features progressive damping characteristics with integrated anti-rotation design. Sealed nitrogen chamber prevents oil foaming during high-frequency operation.
- High-speed press machine ram deceleration
- Robotic arm end effector impact absorption
- Automated packaging line actuator stopping
- CNC tool changer positioning buffers
- Elevator car emergency braking systems
Installation note:
Pre-lubricate rod surface before installation. For horizontal mounting,
ensure oil port (marked with red band) faces upward. Perform 5-10 test
strokes before full operation. Maintenance interval: 2 million cycles
or 12 months.
| Property | Property Value |
|---|---|
| sku | ACA2750-1 |
| External Thread | M27 |
| Stroke | <50mm> |
| Speed Code | High Speed (Light 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.