Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2725-1N
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 ACA2725-1N Specifications
- Model: ACA2725-1N
- Type: Auto-compensating oil hydraulic damper
- Capacity: 25N·m (energy absorption per cycle)
- Stroke: 5mm (adjustable via internal mechanism)
- Shaft diameter: Ø12mm (hardened steel)
- Installation: Vertical/horizontal (universal mounting)
- Body material: Aluminum alloy with hard anodized finish
- Temperature range: -10℃ to 80℃ (operational), -30℃ to 100℃ (storage)
- Max. impact speed: 2.5m/s
- Max. energy absorption: 34J per stroke
- Rebound rate: ≤15% (energy conversion efficiency)
- Operating direction: Omnidirectional (360° mounting flexibility)
- Seal material: HNBR (Hydrogenated Nitrile) with wear indicator
- Weight: 0.68kg ±2%
- Dimensions: 72.5mm(L) × 25mm(W) × 25mm(H) (cylindrical body)
- Thread specifications: M10×1.25 mounting thread
- Oil type: ISO VG68 hydraulic fluid (pre-filled)
- Replacement cycle: 500,000 strokes (under standard load)
The ACA2725-1N features automatic viscosity compensation technology that maintains consistent damping force across temperature variations. Its multi-stage damping structure combines orifice control and spring-assisted return, optimized for high-frequency impact absorption. The transparent oil level window enables visual maintenance checks without disassembly.
- High-speed pick-and-place robot end effectors
- Stamping press counterbalance systems
- Packaging machine cam follower mechanisms
- Automated warehouse shuttle dampening
- CNC tool changer impact absorption
Installation note:
Pre-lubricate threads with Molykote G-4502 grease before mounting.
Perform initial 50 test cycles at 50% load capacity to distribute oil evenly.
Avoid side-load forces exceeding 15N during operation.
| Property | Property Value |
|---|---|
| sku | ACA2725-1N |
| External Thread | M27 |
| Stroke | <25 mm> |
| Speed Code | High Speed (Light Load) |
| Bumper Cap Code | Without 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.