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 ACA3350-2 Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA3350-2
- Type: Single-cylinder automatic oil compensation
- Capacity range: 0.35–0.55 Nm/stroke
- Stroke length: 33 mm (±1 mm)
- Rod diameter: Ø35 mm (hard chrome-plated)
- Mounting thread: M10×1.25 (internal)
- Max. impact velocity: 0.8 m/s
- Operating temperature: -5℃ to +60℃
- Housing material: Stainless steel SS304
- Seal material: HNBR (high-temp nitrile)
- Weight: 1.23 kg ±3%
- Dimensions: 80mm(L) × 35mm(W) × 35mm(H)
- Oil viscosity range: ISO VG15–VG220
- Max. side load capacity: 120N
- Recovery time: <0.8s after full compression
Precision-engineered hydraulic damper with automatic oil replenishment system, featuring wear-resistant dual sealing rings and temperature-stable viscosity control. The self-aligning design compensates for minor angular misalignments (±2°), with corrosion-resistant construction for harsh environments. Includes integrated debris wipers for extended service life.
- High-cycle press brake tooling protection
- Robotic arm end effector shock absorption
- Packaging machine rotary index table stabilization
- Automated warehouse stacker crane stops
- Plastic injection molding ejector mechanisms
| Property | Property Value |
|---|---|
| sku | ACA3350-2 |
| External Thread | M33 |
| Stroke | <50mm> |
| Speed Code | Medium Speed (Medium 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.



