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 SAIJ63BX350-40 Adjustable Cylinder Specifications
- Model: SAIJ63BX350-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO standard)
- Stroke: 350mm (adjustable)
- Max stroke adjustment range: 0-350mm (stepless)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Front flange/Foot mount (switchable)
- Port size: G1/8 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Piston material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR + PU combination
- Weight: 4.2kg ±5% (without accessories)
- Dimensions (L×W×H): 500mm × 63mm × 85mm (at max extension)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 312N @0.5MPa
- Lubrication: Pre-lubricated (Grease-free operation)
High-precision adjustable stroke cylinder featuring a unique mechanical lock mechanism for stroke fixation. The dual-rod design enhances stability during partial stroke operations. Integrated shock absorbers minimize end-impact noise (≤70dB). Compatible with magnetic sensors for position feedback (sensor groove ISO 6432 standard).
- Variable-height positioning in assembly lines
- Packaging machine clamping force adjustment
- Die-casting machine ejector systems
- Automated warehouse stacker positioners
- Plastic injection molding gate controls
| Property | Property Value |
|---|---|
| sku | SAIJ63BX350-40 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 350mm |
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.









