Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2040-1
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 ACA2040-1 Standard Auto-Compensating Hydraulic Shock Absorber
- Model: ACA2040-1
- Type: Self-compensating oil-filled buffer
- Maximum absorbed energy: 5.2 Nm/cycle
- Maximum impact velocity: 2.5 m/s
- Rod diameter: 20 mm
- Stroke: 40 mm
- Maximum reaction force: 1,000 N
- Oil type: ISO VG 32 hydraulic oil
- Temperature range: -10℃ to 80℃
- Mounting orientation: Omnidirectional (horizontal/vertical)
- Weight: 2.3 kg ±5%
- Dimensions: 205mm(L) × Φ40mm (body diameter)
- Thread specification: M20×1.5 mounting thread
- Housing material: Chrome-plated steel
High-cycle hydraulic damper with automatic oil compensation system, featuring wear-resistant seals and temperature-stable viscosity control. The through-shaft design allows bidirectional impact absorption without performance degradation. Includes built-in debris exclusion rings and maintenance-free operation for industrial environments.
- CNC tool changer impact absorption
- Automated warehouse stacker cranes
- Die casting machine ejection systems
- Robotic arm end effector stabilization
- Elevator car overhead compensation
Installation protocol:
Apply 242 Loctite on mounting threads and torque to 35-40 Nm.
Perform 10-15 test strokes before full operation. Maintain 2mm
clearance between impact surface and buffer rod centerline.
| Property | Property Value |
|---|---|
| sku | ACA2040-1 |
| External Thread | M20 |
| Stroke | <40mm> |
| Speed Code | High Speed (Light 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.