1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40BX300-50 Adjustable Cylinder Technical Details
- Model: SAIJ40BX300-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40mm
- Stroke: 300mm (adjustable through built-in stopper)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable hydraulic shock absorber (both ends)
- Mounting style: Basic type (no built-in mounting)
- Operating temperature: -20℃ to 80℃
- Port size: 1/4" NPT (M5×0.8 optional)
- Rod material: Chrome-plated carbon steel (C1032)
- Tube material: Aluminum alloy (anodized finish)
- Seal material: NBR + PU combination
- Weight: 2.65kg ±3% (without accessories)
- Dimensions: 380mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod thread: M12×1.25 (external)
- Max theoretical force: 125.6N at 0.5MPa
- Speed range: 50-750mm/s (oil cushion engaged)
- ISO standard: 15552 compliant
Precision-engineered adjustable stroke cylinder featuring dual dampening control with 180° rotatable shock absorber screws. The SAIJ40 series incorporates wear-resistant rod seals and anti-rotation guide bushings, making it ideal for applications requiring precise end-position control. Includes integrated magnet slots for sensor mounting.
- Variable height positioning in automated assembly lines
- Material handling systems with adjustable clamping force
- Printing press roller engagement mechanisms
- Plastic injection molding ejector timing control
- Test equipment requiring programmable stroke length
| Property | Property Value |
|---|---|
| sku | SAIJ40BX300-50 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.









