2. Titanium alloy-plated pin surface for significantly enhanced wear resistance;
3. Front cover integrates a metal wiper scraper to effectively remove debris and chips;
4. Multi-directional mounting flexibility with four-sided mounting holes on the mechanism body;
5. Peripheral sensor slots on the cylinder body enable tool-free sensor attachment.
Category: Pin Clamp Cylinders | Brand: AirTAC | Series: AQK
AirTAC AQK Pin Cylinder AQK50SAAA2-157X310 Technical Specifications
- Model Code Breakdown:
AQK50-S-AAA-2-157X310
• AQK: Pin cylinder series
• 50: Bore size (50mm)
• S: Double-acting type
• AAA: Adjustable cushioning (both ends)
• 2: Mounting style (front flange with rod end threads)
• 157: Stroke length (157mm)
• 310: Rod end configuration (external thread M20x1.5) - Bore Diameter: 50mm (±0.1mm manufacturing tolerance)
- Stroke: 157mm (customizable up to 300mm)
- Operating Pressure: 0.05-1.0 MPa (7-145 PSI)
- Medium Temperature: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning: 3-stage adjustable (5mm/10mm/15mm buffer length)
- Port Size: G3/8 (ISO standard) with NPT adaptor option
- Piston Rod Thread: M20×1.5 (8.4mm rod diameter)
- Mounting: ISO 15552 front flange (4×M8 mounting holes)
- Material:
- Barrel: Aluminum alloy AL6061-T6 (hard anodized)
- Piston Rod: Chrome-plated SCM435 steel
- Seals: NBR+PU hybrid (oil-resistant up to ISO VG32)
- Weight: 3.85kg (without accessories)
- Dimensions (L×W×H):
- Total Length: 157(stroke)+220(body)=377mm
- Flange Width: 88mm (mounting center distance 70mm)
- Height: 62mm (from cylinder centerline to base)
- Cycle Life: 5,000km travel distance (at 0.5MPa, 20℃)
High-precision industrial cylinder featuring progressive cushioning control and reinforced rod bearing structure. The aluminum barrel with internal honing process achieves ≤0.05mm roundness tolerance. Integrated magnet slot allows for sensor mounting (SM/SD series magnetic switches compatible). Requires 40μm filtered air with lubrication (ISO VG32 recommended).
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- Heavy-duty packaging line pusher mechanisms
- Automotive welding fixture locking devices
| Property | Property Value |
|---|---|
| sku | AQK50SAAA2-157X310 |
| Clamping Arm Position | Clamping Arm and Air Inlet on the Same Side |
| Port Size | PT1/4 |
| Body Mounting Dimensions | Mounting Threaded Hole M10×1.5 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Adjustment Shim | With Adjustment Shim 2mm |
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.





