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 SAIJ40BX300-75S Adjustable Cylinder Specifications
- Model Code: SAIJ40BX300-75S
- Bore Size: Ø40mm (ISO 6432 standard)
- Stroke Length: 300mm (adjustable with stopper)
- Operating Pressure: 0.15-1.0 MPa
- Cushioning Type: Adjustable rubber bumper (both ends)
- Mounting Style: FS-type foot mounting (ISO 15552 base)
- Rod Thread: M12×1.75 external thread
- Port Size: G1/8 (BSPP thread)
- Ambient Temperature: -20℃ to +80℃
- Piston Speed: 50-800 mm/s (lubricated)
- Material: Aluminum alloy barrel, CRMo steel rod
- Seal Material: NBR (nitrile) with wear-resistant guide rings
- Weight: 2.65 kg (with standard accessories)
- Dimensions: 425mm(L) × 80mm(W) × 54mm(H)
- Protection Class: IP40 (standard wiper seal)
- Repeat Positioning Accuracy: ±0.5mm
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with hex wrench adjustment. The anodized barrel and chrome-plated rod provide corrosion resistance for industrial environments. Integrated magnet slot allows sensor mounting for position feedback. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Die casting machine ejection systems
- CNC fixture positioning with mid-stroke stops
- Conveyor height adjustment mechanisms
- Automated packaging line pusher assemblies
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | SAIJ40BX300-75S |
| 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 | PT1/4 |
| Magnet | S-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.









