Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA3650-2F
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 ACA3650-2F Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA3650-2F
- Type: Standard automatic compensation type
- Maximum impact energy: 15.0 N·m/cycle
- Piston rod diameter: Φ25 mm
- Stroke: 50 mm (adjustable)
- Maximum impact velocity: 2.5 m/s
- Maximum impact mass: 400 kg
- Frequency: ≤120 cycles/min
- Operating temperature: -10℃ to 80℃
- Hydraulic oil: ISO VG32-68 (Automatic compensation system)
- Mounting orientation: Universal (360° adjustable)
- Weight: 1.85 kg ±2%
- Dimensions: 145mm(L) × 60mm(W) × 85mm(H)
- Body material: Hard-anodized aluminum alloy
- Seal material: HNBR with anti-extrusion ring
- Surface treatment: Electrophoretic coating (10-15μm)
The ACA3650-2F features a patented pressure-balance structure with automatic oil compensation, eliminating manual maintenance. Its dual-chamber design maintains consistent damping force through 500,000+ cycles. The visible oil window allows real-time fluid level monitoring. Precision ground piston rod (Ra0.4μm) ensures smooth operation in dusty environments.
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Installation note:
For vertical installations, maintain ≥20mm clearance below buffer for heat dissipation.
Perform initial 50 break-in cycles at 50% load capacity before full operation.
Check oil level window quarterly - amber tint indicates oil replacement needed.
| Property | Property Value |
|---|---|
| sku | ACA3650-2F |
| External Thread | M36x1.5 |
| Stroke | <50mm> |
| Speed Code | Medium Speed (Medium 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.