Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2020-3

Airtac

Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA2020-3

$45.35 $52.85
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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 ACA Standard Auto-Compensating Hydraulic Shock Absorber ACA2020-3 Specifications

  • Model: ACA2020-3
  • Type: Auto-compensating adjustable hydraulic buffer
  • Max. impact energy: 10.5 Nm/cycle
  • Max. impact velocity: 3.0 m/s
  • Stroke length: 20 mm
  • Rod diameter: Φ20 mm
  • Mounting style: Horizontal or vertical (axial load only)
  • Body material: Aluminum alloy with hard anodized surface
  • Temperature range: -10℃ to +80℃
  • Max. load capacity: 1500 N
  • Oil type: ISO VG32 hydraulic oil (pre-filled)
  • Protection rating: IP54
  • Weight: 850 g ±2%
  • Dimensions: 72mm(Ø) × 122mm(H) (excluding mounting threads)

Self-compensating hydraulic damper with automatic viscosity adjustment, featuring maintenance-free operation and corrosion-resistant construction. The T-slot design allows 360° rotation for flexible installation. Built-in bypass valve prevents oil leakage during inverted mounting.

Typical Applications:
  • High-speed pick-and-place robot end effectors
  • CNC machine tool automatic door mechanisms
  • Automated warehouse stacker cranes
  • Die-casting machine ejection systems
  • Industrial press counterbalance systems
Installation note: Adjust damping force by rotating the adjustment ring (1/4 turn increments). For vertical installations, ensure oil port faces downward. Pre-lubricate threads with MOBILUX EP2 grease before mounting.


Property Property Value
sku ACA2020-3
External Thread M20
Stroke <20mm>
Speed Code Low Speed (Heavy Load)
Bumper Cap Code Plastic 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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