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 SAIJ125BX55-40 Adjustable Cylinder Specifications
- Model: SAIJ125BX55-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125 mm
- Stroke: 55 mm (adjustable through built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Square flange with ISO 15552 mounting pattern
- Port size: G1/2 (BSPP thread)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR (Nitrile) seals
- Operating temperature: -20℃ to 80℃
- Weight: 2.8 kg (without accessories)
- Dimensions: 300mm(L) × 150mm(W) × 150mm(H)
- Rod end type: 1/2"-20UNF female thread
- Lubrication: Pre-lubricated (Grease-free operation compatible)
Heavy-duty adjustable stroke cylinder with precision position locking mechanism. Features a wear-resistant chromium carbide piston coating and integrated shock absorption system. The adjustable end cushioning allows fine-tuning of piston deceleration, making it ideal for applications requiring controlled stop positions. Includes built-in magnetic sensor slots for position feedback devices.
- Automated assembly line positioning systems
- Die casting machine ejection mechanisms
- Press tooling with variable depth requirements
- Packaging equipment with adjustable compression force
- Automotive fixture clamping devices
| Property | Property Value |
|---|---|
| sku | SAIJ125BX55-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-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.









