1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63BX300-75 Adjustable Cylinder Technical Details
- Full model code: SAIJ63BX300-75
- Bore size: Ø63mm (ISO 6432 standard)
- Stroke: 300mm ±1.5mm tolerance
- Adjustment range: 0-75% stroke cushioning (22.5mm-225mm)
- Operating pressure: 0.15-1.0 MPa
- Max thrust: 313N @0.5MPa (extend), 284N @0.5MPa (retract)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Port size: M14×1.5 (G1/8 adaptor included)
- Rod thread: M20×1.5 external
- Body material: Aluminum alloy 6063-T5
- Rod material: Chrome-plated steel (HRC 22-26)
- Weight: 3.8kg ±2% (without accessories)
- Dimensions: 488mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Collapsed length: 188mm (rod end to base)
- ISO certification: 6432/DIN ISO 6431
- Lubrication: Pre-lubricated (PAG grease)
Precision-adjustable pneumatic cylinder with progressive cushioning system, featuring dual adjustable needle valves for independent extension/retraction speed control. The BX variant includes magnetic piston for position sensing compatibility. Anodized surface treatment provides corrosion resistance in humid environments (up to 95% RH non-condensing).
- Variable height positioning in conveyor transfer stations
- Pressure-sensitive clamping fixtures for CNC machining
- Packaging line product ejection systems
- Automated welding equipment arm control
- Solar panel angle adjustment mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ63BX300-75 |
| Adjustable Stroke | 75mm |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 300mm |
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.









