Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2040-3N

Airtac

Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2040-3N

$53.47 $60.97
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Description
1. Superior and smooth deceleration with adaptive damping performance: Automatically adjusts resistance under dynamic load impact.
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 ACA2040-3N Auto-Compensating Hydraulic Shock Absorber Specifications

  • Model: ACA2040-3N
  • Type: Standard automatic compensation type
  • Capacity: 10 J (max energy absorption per stroke)
  • Rod diameter: 20 mm
  • Stroke length: 40 mm
  • Material: Steel housing with chrome-plated rod
  • Seal material: NBR + PU compound
  • Operating temperature: -20℃ to +80℃
  • Max. impact velocity: 0.8 m/s
  • Max. load capacity: 500 kg
  • Mounting orientation: Horizontal/Vertical (axial loading only)
  • Weight: 2.65 kg ±3%
  • Dimensions: 204mm(L) × 40mm(Φ body) × 55mm(Φ mounting base)
  • Viscosity grade: ISO VG 15-68 compatible
  • Reaction force: 1,200-1,800 N (adjustable via oil viscosity)

Self-compensating hydraulic damper with automatic oil replenishment system, engineered for high-cycle industrial applications. Features double-sealed construction with wear indicators and anti-rotation collar. Maintenance-free operation for 500,000+ cycles under normal conditions.

Typical Applications:
  • Press machine ram deceleration
  • Robotic arm end-effector stabilization
  • CNC tool changer impact absorption
  • Conveyor sorting gate actuators
  • Packaging machine lid closing mechanisms
Installation note: Ensure 5° maximum angular misalignment during mounting. Perform 10-15 test strokes before full operation to activate automatic oil compensation. Maintain 80mm clearance behind rod end for maintenance access.


Property Property Value
sku ACA2040-3N
External Thread M20
Stroke <40mm>
Speed Code Low Speed (Heavy Load)
Bumper Cap Code Without Bumper Cap
Shipping policies

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.

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