Airtac ACA Standard Automatic Compensation Hydraulic Shock Absorber ACA3650-3
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 ACA3650-3
- Model: ACA3650-3
- Type: Automatic compensation oil buffer (single cylinder)
- Energy capacity: 3.0 N·m/cycle
- Stroke length: 50 mm
- Max. impact velocity: 2.5 m/s
- Max. impact energy: 135 J
- Temperature range: -10℃ to 80℃
- Installation: Horizontal (default), vertical optional
- Housing material: Nickel-plated steel
- Piston rod material: Hardened chromium steel
- Seal material: Polyurethane (PU) with wear indicator
- Oil type: ISO VG32 anti-foaming hydraulic fluid
- Weight: 2.8 kg ±50g
- Dimensions: 200mm(L) × 36mm(Ø front) × 45mm(mounting hole spacing)
- Mounting hole diameter: 8.5mm (M8 compatible)
- Recovery time: <0.8s after full compression
- Adjustment range: 20%-100% damping force via hex key
Heavy-duty self-compensating shock absorber with visual wear indicator window. Features progressive damping characteristics and automatic oil replenishment system. Includes integrated debris wiper for piston rod protection. Pre-charged with oxidation-resistant fluid for 50,000km+ stroke life.
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Installation protocol:
Mount with 2x M8 grade 8.8 bolts (torque 22-25N·m).
Perform 10 trial strokes before operation.
Maintain 15mm free space behind buffer for thermal expansion.
| Property | Property Value |
|---|---|
| sku | ACA3650-3 |
| External Thread | M36x1.5 |
| Stroke | <50mm> |
| Speed Code | Low Speed (Heavy 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.