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 SAIJ63 Adjustable Cylinder SAIJ63X375-50S Technical Specifications
- Model Code: SAIJ63X375-50S
- Cylinder Type: ISO 6432 compliant adjustable stroke single-acting cylinder
- Bore Size: 63mm (±0.5mm manufacturing tolerance)
- Stroke Length: 375mm (adjustable ±3mm via mechanical stops)
- Operating Pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Cushioning: Double adjustable hydraulic buffer (4-stage damping)
- Mounting Style: Front flange with ISO 15552 mounting pattern
- Port Size: G1/8 (BSPP thread) with integrated flow control
- Temperature Range: -20℃ to 80℃ (dry air required below 0℃)
- Material Construction:
- Tube: Hard anodized aluminum alloy (25μm coating)
- Piston Rod: Chrome-plated stainless steel (SUS304)
- Seals: High-wear resistance NBR (nitrile) compound
- Weight: 3.8kg (without accessories)
- Dimensions:
- Extended Length: 562mm (cylinder body + max stroke)
- Retracted Length: 187mm
- Body Diameter: 76mm (including mounting flanges)
- Rod End Thread: M16×1.5 (male)
High-precision industrial cylinder featuring position feedback readiness (optional magnetic sensor slots) and dual-position memory function. The X-series variant includes a unique torque-controlled stroke adjustment mechanism with visual position indicators. Engineered for applications requiring exact end-position control with shock absorption, maintaining ±0.5mm repeat positioning accuracy under full load.
- Precision press tool positioning systems
- Automated packaging line stopper mechanisms
- Die casting machine ejection control
- Glass tempering oven door actuators
- Automotive welding fixture positioners
1. Always install with 0.5-1mm axial clearance for thermal expansion
2. Lubricate with ISO VG32 hydraulic oil (non-detergent)
3. Maximum permissible side load: 150N at rod end
4. For vertical mounting, use anti-rotation guide brackets (sold separately)
Standard service life: 5,000km travel distance (clean air)
Maximum speed: 500mm/s (cushioned), 1,200mm/s (uncushioned)
Breakaway pressure: ≤0.08MPa (lubricated condition)
| Property | Property Value |
|---|---|
| sku | SAIJ63X375-50S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 375mm |
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.









