Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2040-1F
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 ACA2040-1F Automatic Compensation-type Hydraulic Shock Absorber Specifications
- Model: ACA2040-1F
- Type: Single-ended automatic oil compensation
- Max. impact energy: 9.5 N·m/cycle
- Max. impact velocity: 2.0 m/s
- Max. axial load: 2,000 N
- Stroke: 40 mm (±1.5mm)
- Buffer force: 200-2,500 N (adjustable via oil viscosity)
- Operating temperature: -10℃ to 80℃
- Housing material: Cold forged steel with zinc-nickel plating
- Piston rod: Chrome-plated steel (HRC 45-50)
- Seal material: HNBR (Hydrogenated Nitrile) with anti-wear additives
- Oil type: ISO VG32 hydraulic oil (pre-filled)
- Weight: 820 g ±2%
- Dimensions: 80mm(L) × 42mm(W) × 42mm(H)
- Mounting thread: M20×1.5 (front) / M10×1.25 (side)
- Protection rating: IP67 (dust/immersion proof)
- Recovery time: <0.8s after full compression
Self-compensating hydraulic damper with anti-rebound control, featuring automatic oil replenishment through patented microporous compensation chamber. The dual-stage damping design combines initial orifice restriction with progressive helical groove pressure relief. Maintenance-free operation with 500,000+ cycle lifespan under rated loads.
- High-speed pick-and-place robot end effectors
- Stamping press overtravel protection
- Automated packaging machine stoppers
- CNC tool changer impact absorption
- Elevator car buffer systems
Installation note:
Mount with 0.5-1mm axial clearance using included shim washers.
Perform 10-15 trial strokes before full operation. Avoid side load
exceeding 15% of axial capacity. Replenish oil through side port
(5ml ISO VG32 annually in continuous use).
| Property | Property Value |
|---|---|
| sku | ACA2040-1F |
| External Thread | M20 |
| Stroke | <40mm> |
| Speed Code | High Speed (Light Load) |
| 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.