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 SAIJ63BX210-30 Adjustable Cylinder Specifications
- Model: SAIJ63BX210-30
- Type: Double-acting adjustable cushioning cylinder
- Bore size: Ø63mm
- Stroke: 210mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Adjustable buffer (both ends)
- Mounting style: Basic type (MF1 front flange & triangle rear flange)
- Port size: PT1/4 (G1/4 optional)
- Temperature range: -20℃ to 80℃
- Piston material: Aluminum alloy (surface hard anodized)
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal material: NBR + PU combination
- Weight: 3.5kg (without accessories)
- Dimensions: 322mm(L) × 63mm(W) × 63mm(H) (at mid-stroke position)
- Max theoretical output: 2450N @0.5MPa
- Piston speed: 50–800mm/s
- ISO standard: 15552 compliant
Precision-engineered industrial cylinder featuring dual adjustable pneumatic cushions for smooth deceleration. The hardened piston rod and multi-layered sealing system ensure durability in high-cycle applications. Includes built-in magnet for sensor mounting (SI series sensors compatible). Requires ISO 8573-1:2010 Class 4-4-3 compressed air quality.
- Automated assembly line positioning systems
- Die-casting machine ejection mechanisms
- Palletizing robot end-effector actuation
- Plastic injection molding machine core-pull operations
- Automotive welding fixture clamping
- Align cylinder axis within ±0.2° deviation
- Use locknuts with 1.2–1.5x thread diameter engagement
- Lubricate with ISO VG32 hydraulic oil if non-lubricated air supply
- Adjust cushion screws incrementally (max 1/4 turn per adjustment)
| Property | Property Value |
|---|---|
| sku | SAIJ63BX210-30 |
| Adjustable Stroke | 30mm |
| 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 | 210mm |
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.









