Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA3650-3F
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 ACA3650-3F Standard Auto-Compensating Hydraulic Shock Absorber Specifications
- Model: ACA3650-3F
- Type: Auto-compensating oil hydraulic damper
- Max. Impact Energy: 16.5 N·m/cycle (at 0.4 m/s)
- Max. Impact Speed: 3.0 m/s
- Stroke: 50 mm
- Shaft Diameter: Φ36 mm
- Buffer Force: 2,940 N (300 kgf)
- Housing Material: Chrome-plated steel + Aluminum alloy
- Seal Material: High-grade NBR
- Operating Temperature: -20°C to +80°C
- Oil Type: ISO VG32 shock absorber fluid
- Reset Time: ≤0.5 sec after impact
- Weight: 2.1 kg (with standard oil charge)
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H)
- Mounting Hole Pattern: 75mm × 75mm square
- Surface Treatment: Electrophoretic coating (black)
Precision-engineered hydraulic buffer featuring automatic oil compensation system that maintains consistent damping performance without manual adjustment. The triple-seal structure with wear-resistant guide ring ensures leak-free operation even under 1 million+ cycles. Integrated anti-rotation design prevents shaft spinning during operation.
- High-speed punching press counterbalance systems
- Automated warehouse stacker crane end-stop damping
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- Industrial robot arm joint oscillation control
- Packaging line product positioning gates
Installation guidelines:
Mount vertically with arrow mark facing impact direction. Allow 20mm clearance around housing for heat dissipation. Pre-lubricate shaft with ISO VG32 oil before initial use. Perform monthly oil level checks in high-cycle applications (＞500 impacts/hour).
| Property | Property Value |
|---|---|
| sku | ACA3650-3F |
| External Thread | M36x1.5 |
| Stroke | <50mm> |
| Speed Code | Low Speed (Heavy 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.