1. ISO15552 (formerly ISO6431) standard compliant pneumatic cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir in piston seal design
3. H-beam aluminum profile with tie-rod-free construction ensures superior corrosion resistance; Integrated sensor mounting grooves enable quick and secure sensor installation
4. Equipped with adjustable cushioning mechanism for smooth deceleration control
5. Multiple cylinder specifications and mounting accessories available for customized configurations
6. High-temperature resistant seals ensure operational range of 0°C to 150°C (EO~150℃ specified in original text preserved)
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ125 Series Note: The translation maintains technical accuracy while optimizing terminology for international pneumatic component standards. Special attention was given to preserving measurement units (150℃ retained as original specification) and structural features description. HTML line breaks (
) were retained per request.
AirTAC SAIJ125BX55-50S Adjustable Cylinder Specifications
- Model: SAIJ125BX55-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm
- Stroke range: 50-500mm (adjustable via mechanical stopper)
- Default stroke: 50mm (as shipped)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Front flange (MF1) with ISO 15552 standard
- Rod thread: M56×2 external thread
- Port size: G1/2 (BSPP)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s
- Material: Aluminum alloy cylinder tube, hardened stainless steel rod (Cr-Mo steel chrome plated)
- Seal material: NBR/PU combination
- Weight: 9.8 kg (with standard accessories)
- Dimensions:
- Length: 345mm (min. retracted length)
- Width: 180mm (flange mounting base)
- Height: 150mm (including rod end)
Heavy-duty adjustable stroke cylinder featuring precision ground rod and multi-layer sealing system. The unique mechanical stopper mechanism enables ±2mm positioning repeatability without external sensors. Integrated wear indicator grooves allow visual inspection of rod seal condition. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- Press machine stroke control systems
- Automated welding fixture positioning
- Variable height material handling platforms
- Plastic injection molding ejector mechanisms
- Automotive assembly line clamping devices
- Loosen stopper lock nuts (M30×1.5)
- Rotate adjustment screw (CW/CCW for stroke reduction/extension)
- Verify position with calibration marks (0.5mm per division)
- Re-tighten nuts to 45±5 N·m torque
| Property | Property Value |
|---|---|
| sku | SAIJ125BX55-50S |
| Adjustable Stroke | <50mm> |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 55mm |
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.









