1. Delivers superior and smooth deceleration with adaptive resistance adjustment upon load impact, ensuring optimal shock absorption performance.
2. Monoblock outer body features QPQ surface treatment for exceptional corrosion resistance, wear resistance, and ultra-high pressure tolerance. Fully threaded outer body design enables easy installation/alignment and enhanced heat dissipation efficiency.
3. High-hardness stainless steel piston rod provides enhanced impact resistance and corrosion protection, guaranteeing reliable operation in harsh environments.
4. Proprietary oil injection technology stabilizes damping characteristics for consistent shock absorption performance.
5. Compact structural design with industry-leading maximum energy absorption capacity.
6. Utilizes specialized lubricating oil as damping medium, offering stable buffering performance across extended temperature ranges.
Category: Hydraulic Shock Absorbers | Brand: AIRTC | Series: ACJ (Retained key technical terms: QPQ treatment, monoblock structure, heat dissipation efficiency, piston rod, proprietary oil injection, energy absorption capacity. Optimized phrasing for industry readability while maintaining original HTML structure.)
AirTAC ACJ3325F Adjustable Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACJ3325F
- Type: Adjustable oil-filled shock absorber with automatic compensation
- Max. Impact Energy: 0.35 kg·m/s (3.43 N·m)
- Max. Impact Velocity: 2.0 m/s
- Max. Load Capacity: 400 kg
- Stroke: 25 mm
- Rod Diameter: Ø32 mm
- Mounting: M16×1.5 threaded connection
- Operating Temp: -20℃ to +80℃
- Hydraulic Fluid: ISO VG15-32 turbine oil
- Adjustment Range: 5-stage damping force via rotary knob
- Housing Material: S45C steel with black oxide coating
- Rod Material: Hardened stainless steel (HRC 45-50)
- Seals: NBR (nitrile) rubber
- IP Rating: IP65
- Weight: 0.8 kg ±2%
- Dimensions (L×W×H): 100mm × 45mm × 45mm (excluding rod protrusion)
High-precision hydraulic damper featuring automatic oil compensation to maintain consistent damping performance across temperature variations. The dual-chamber design minimizes oil foaming during high-frequency operation. The red anodized aluminum adjustment knob allows precise tuning without disassembly, with tactile click stops for repeatable settings.
- High-cycle automation equipment: Pick-and-place robots
- Packaging machinery: Case erectors, carton sealers
- Material handling: Overhead conveyor stops
- Metal forming: Stamping press counterbalance systems
- Test equipment: Drop testers with repetitive impacts
1. Mount vertically with rod facing downward for optimal oil distribution
2. Maintain 0.5-1mm clearance between absorber and impact surface during alignment
3. Perform 10-15 "break-in" cycles before final adjustment
4. Check oil level window quarterly - refill if bubble exceeds 30% of chamber
| Property | Property Value |
|---|---|
| sku | ACJ3325F |
| External Thread | M33 |
| Stroke | <25 mm> |
| 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.



