Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA1420-3
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 ACA1420-3 Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA1420-3 (Standard Automatic Compensation Type)
- Maximum Impact Energy: 1.47 J
- Max. Impact Velocity: 1.5 m/s
- Stroke: 20 mm
- Rod Diameter: Ø14 mm
- Buffer Force Range: 10-200 N (adjustable via oil viscosity)
- Operating Temperature: -10℃ to +80℃
- Housing Material: Chromium-molybdenum steel
- Piston Rod Material: Induction-hardened SCM435 steel
- Seal Material: Nitrile Butadiene Rubber (NBR) + Polyurethane
- Oil Type: ISO VG32 hydraulic oil (temperature-adaptive formula)
- Mounting Thread: M14×1.5 (front) / M10×1.25 (rear)
- Weight: 720 g ±2%
- Dimensions: 83mm(L) × 42mm(W) × 42mm(H)
- Auto-Compensation Cycle: 50,000 cycles maintenance-free
- Recoil Time: ≤0.8 sec at max load
- IP Rating: IP54 (splash/dust resistant)
The ACA1420-3 features progressive damping with automatic viscosity compensation, maintaining consistent performance across temperature fluctuations. Its dual-stage sealing system combines mechanical wipers and oil-lubricated seals, specifically engineered for high-cycle applications exceeding 1 million operations. The through-hardened piston rod (HRC 45-50) resists scoring in contaminated environments.
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Installation protocol:
Mount with 0.5-1mm axial clearance using included locknuts. Perform 20-30 test cycles
before full operation to distribute oil evenly. Re-torque mounting hardware to 25-30 N·m
after 48 hours of run-in period.
| Property | Property Value |
|---|---|
| sku | ACA1420-3 |
| External Thread | M14 |
| Stroke | <20mm> |
| Speed Code | Low Speed (Heavy 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.