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 ACA1625-2N Standard Auto-Compensation Hydraulic Shock Absorber Specifications
- Model: ACA1625-2N
- Type: Auto-compensating hydraulic buffer (single-ended)
- Max. absorbed energy: 15.7 J/cycle
- Effective stroke: 25 mm
- Piston rod diameter: 16 mm
- Installation orientation: Horizontal or vertical
- Operating temperature: -5℃ to +80℃
- Fluid capacity: 32 cm³ (ISO VG32 oil standard)
- Adjustment mechanism: Automatic viscosity compensation
- Impact velocity range: 0.3-2.0 m/s
- Repeat accuracy: ±5% energy absorption
- Surface treatment: Hard chrome plating (rod), black oxide (body)
- Weight: 1.65 kg ±2%
- Dimensions: 162mm(L) × 42mm(W) × 42mm(H)
- Mounting torque: 45-50 N·m (M12×1.75 mounting bolts)
- Protection rating: IP65 (dust-tight & protected against water jets)
High-precision industrial damper featuring automatic oil viscosity compensation, maintaining consistent buffering performance across temperature variations. The hardened chromium rod and precision-ground housing ensure 500,000+ impact cycles. Integrated anti-rotation design prevents piston spin during operation.
- High-speed press machine ram deceleration
- Robotic arm end-effector impact absorption
- Automated warehouse shuttle cart stoppers
- CNC tool changer positioning mechanisms
- Packaging line product ejector systems
| Property | Property Value |
|---|---|
| sku | ACA1625-2N |
| External Thread | M16 |
| Stroke | <25 mm> |
| Speed Code | Medium Speed (Medium 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.



