2. Features profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir for piston lubrication;
3. JSI Series utilizes cross-braced aluminum alloy tubing with tie-rod-free design, offering superior corrosion resistance;
4. Reduced overall length compared to ISO15552 standard cylinders of equivalent bore size;
5. Precision-adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive selection of bore sizes and mounting accessories available for customized system integration.
Category: Standard Cylinders, Brand: AirTAC, Series: JSI
AirTAC JSI Standard Cylinder JSI50X640S Technical Specifications
- Model: JSI50X640S
- Bore size: 50mm (ISO 6432 standard)
- Stroke: 640mm (±1mm tolerance)
- Operation type: Double-acting
- Mounting style: Basic type (MF1) with multiple mounting options via accessory kits
- Port size: Rc1/2 (G1/2 optional)
- Operating pressure: 0.15–1.0 MPa (21–145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Ambient temperature: -20℃ to 80℃ (non-freezing)
- Piston speed: 50–800 mm/s (lubricated)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (Nitrile rubber) standard
- Rod end thread: M16×1.5 (ISO 11925 standard)
- Protection rating: IP65 (rod extension area)
- Weight: 5.8kg (including standard fittings)
- Dimensions: 840mm(L) × 62mm(W) × 62mm(H) (retracted length)
High-precision industrial cylinder with extended stroke capability, featuring chrome-plated piston rod for corrosion resistance. The anodized barrel surface provides enhanced wear resistance in dusty environments. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Automated production line material handling
- Plastic injection molding machine ejectors
- Heavy-duty clamping fixtures
- Textile machinery tension control systems
- Automotive assembly line positioning devices
- Relubricate every 500km of cumulative stroke movement
- Inspect rod seals every 1 million cycles
- Replace cushion seals every 3 years (continuous operation)
| Property | Property Value |
|---|---|
| sku | JSI50X640S |
| 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 |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <50mm> |
| Stroke | 640mm |
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.









