Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63X250-40
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 SAIJ63X250-40 Adjustable Cylinder Technical Specifications
- Model: SAIJ63X250-40
- Series: SAIJ63 (Standard Adjustable Stroke)
- Bore size: Ø63mm
- Stroke: 250mm (adjustable through external stopper)
- Operating pressure: 0.1–0.9 MPa
- Operating medium: Clean air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (M5x0.8 optional)
- Mounting type: Basic type (no built-in mounting)
- Rod end thread: M16x1.5
- Seal material: NBR (standard), optional FKM
- Weight: 3.48 kg (dry, without accessories)
- Dimensions: 334mm(L) × 80mm(W) × 80mm(H) (full extension)
- Protection class: IP54 (standard wiper seal)
- ISO standard: 6432 (mounting dimensions)
Heavy-duty adjustable stroke cylinder with external mechanical stopper for precise stroke adjustment (±1mm repeatability). Features dual adjustable pneumatic cushions for impact reduction and chrome-plated piston rod with multi-layered sealing system. Optional magnetic piston version available for position sensing.
- Injection molding machine ejectors
- Material handling position limiters
- Automated assembly line fixtures
- Packaging machine pusher mechanisms
- Textile machinery tension control
Installation guidelines:
Maximum lateral load 25N. For vertical mounting, use rod-down orientation.
Lubricate through air supply (ISO VG32 recommended). Allow 15mm clearance
for stroke adjustment mechanism operation. Align stopper screws perpendicular
to cylinder axis during adjustment.
| Property | Property Value |
|---|---|
| sku | SAIJ63X250-40 |
| 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 | <250MM> → <250mm> |
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.