Airtac JSI Series Standard Cylinder JSI40X250LB
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 JSI40X250LB Technical Specifications
- Model: JSI40X250LB
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 250mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable elastic buffer (both ends)
- Port thread: 1/4" NPT (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Die-cast aluminum alloy (surface hard anodized)
- Rod material: SUS304 stainless steel (chrome-plated)
- Seal type: NBR + PU combination seals
- Protection rating: IP54 (standard), IP67 (optional)
- Weight: 3.2kg ±5% (without accessories)
- Dimensions: 406mm(L) × 50mm(W) × 50mm(H) (fully retracted)
- Max theoretical force: 1256N @ 1.0MPa (extending)
- Piston speed: 50-750mm/s (optimal range)
High-precision industrial cylinder featuring integrated magnetic field detection slots (LB suffix indicates built-in magnet). Optimized for repetitive motion applications requiring position feedback, with triple-lip rod seal design for extended service life. Includes anti-rotation guide mechanism and wear-resistant bearing bush. Compatible with ATEX Zone 2 environments when using appropriate sensors.
- Automated packaging line clamping systems
- CNC machine tool fixture actuation
- Automotive welding robot positioning
- Pharmaceutical blister packaging machines
- Plastic injection molding ejectors
- Material handling transfer systems
Installation guidelines:
Maintain 0.5mm minimum clearance between magnetic switch and cylinder body.
Lubricate with ISO VG32 hydraulic oil during initial installation.
For vertical mounting, install rod end downward to prevent condensate accumulation.
| Property | Property Value |
|---|---|
| sku | JSI40X250LB |
| 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 | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| 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.