Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2040-3
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 ACA2040-3 Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA2040-3
- Type: Single-rod auto-compensating hydraulic damper
- Maximum impact energy: 200 J
- Max load capacity: 2000 N
- Stroke length: 40 mm
- Installation options: Front flange (MF3) / Side mounting (MS3)
- Force adjustment: Automatic oil compensation
- Operating temperature: -20°C to 80°C
- Housing material: Hard chrome-plated steel (HRC 45-50)
- Seal material: Temperature-resistant polyurethane (PU)
- Hydraulic oil: ISO VG32 anti-wear fluid
- Weight: 2.5 kg ±3%
- Dimensions: 200mm (L) × 40mm (W) × 40mm (H)
- Rod diameter: 18mm (surface hardness HV700)
- Return time: ≤1.5 sec (after full compression)
- Protection rating: IP65 (standard wiper design)
The ACA2040-3 features patented pressure-balancing channels that automatically regulate damping force across 50,000+ cycles. Its chromium-plated rod resists scoring while the multi-labyrinth seal design minimizes oil leakage. The thermal compensation chamber maintains consistent performance during rapid cycling.
- Robotic arm end-effector shock absorption
- Stamping press overtravel protection
- High-speed packaging equipment deceleration
- Automated warehouse vertical lift buffers
- CNC tool changer positioning stops
Installation protocol:
Mount within ±2° of vertical axis. Perform 5-10 test cycles before full operation.
Relubricate every 500,000 cycles using specified VG32 oil (20ml capacity).
| Property | Property Value |
|---|---|
| sku | ACA2040-3 |
| External Thread | M20 |
| Stroke | <40mm> |
| 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.