Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1420-2
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 ACA1420-2 Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA1420-2
- Type: Adjustable energy-absorbing hydraulic damper
- Stroke length: 20mm ±1mm
- Max. absorbed energy: 8.5 Nm/cycle
- Max. impact force: 3,920 N
- Effective weight capacity: 0-45 kg
- Adjustment method: Automatic compensation (20% force variation tolerance)
- Operating temperature: -15℃ to 80℃ (5°F to 176°F)
- Hydraulic oil: ISO VG15~32 anti-wear hydraulic fluid
- Seal material: HNBR with PTFE coating
- Body material: Hard-anodized aluminum alloy (AL6063-T5)
- Rod material: Chrome-plated steel (SCM435)
- Weight: 680g ±15g
- Dimensions: 142mm(L) × 42mm(W) × 42mm(H)
- Mounting thread: M20×1.5 (male thread both ends)
- Impact frequency limit: ≤120 cycles/min
- Recoil speed: ≤0.8 m/s
Self-compensating hydraulic damper with temperature-stable viscosity control, featuring automatic stroke reset and wear compensation. The double-sealed structure prevents oil leakage during high-frequency operations. Includes built-in debris filtration through 50μm mesh screen in oil reservoir.
- Robotic arm end-of-stroke damping in assembly lines
- High-speed press machine ram deceleration
- Automated warehouse stacker crane positioning
- CNC tool changer impact absorption
- Packaging machine gripper mechanism stabilization
Installation note:
Maintain horizontal alignment (±2° tolerance) for optimal oil flow.
Perform initial 500-cycle break-in period at 50% load capacity before full operation.
Relubricate every 50,000 cycles using specified ISO VG22 hydraulic fluid.
| Property | Property Value |
|---|---|
| sku | ACA1420-2 |
| External Thread | M14 |
| Stroke | <20mm> |
| 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.