Airtac ACJ Adjustable Auto-Compensating Hydraulic Shock Absorber ACJ2020F
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 ACJ2020F Adjustable Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACJ2020F
- Type: Adjustable self-compensating hydraulic damper
- Max absorbed energy: 20 Joules (J)
- Stroke length: 20 mm
- Axial force range: 50–500 N
- Adjustment method: External knob (tool-free fine-tuning)
- Main body material: Hard chrome-plated steel
- Seal material: NBR rubber with anti-abrasion coating
- Operating temperature: -20℃ to 80℃
- Mounting orientation: Vertical or horizontal
- Fluid type: ISO VG32 hydraulic oil (pre-filled)
- Weight: 1.8 kg ±5%
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H)
- Surface treatment: Corrosion-resistant electrophoretic coating
- Reaction time: <0.02 seconds
High-precision hydraulic shock absorber featuring automatic viscosity compensation for consistent damping performance across temperature variations. The dual-chamber design minimizes oil foaming, while the wear-indicator window allows visual monitoring of seal life. Includes 360° rotatable mounting threads for flexible installation.
- High-speed linear actuator end-stop cushioning
- Robotic arm joint rotation damping
- CNC machine tool carriage deceleration
- Packaging machine gripper mechanism shock absorption
- Elevator car emergency braking systems
Installation note:
Perform 10-15 test cycles after installation to activate automatic compensation.
Maintain 3mm minimum clearance around adjustment knob. Replace oil every 500,000 cycles
or when indicator window shows yellow warning.
| Property | Property Value |
|---|---|
| sku | ACJ2020F |
| External Thread | M20 |
| Stroke | <20mm> |
| 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.