Airtac JSI Series Standard Cylinder JSI125X250S
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 JSI125X250S Standard Cylinder Specifications
- Model: JSI125X250S
- Type: ISO 6431/VDMA 24562 standard double-acting cylinder
- Bore size: 125mm
- Stroke: 250mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional foot/mounting flange)
- Port size: G3/8 (NPT1/2 optional)
- Piston rod thread: M33×2 external thread
- Material: Aluminum alloy body, chrome-plated piston rod
- Seals: NBR + polyurethane combination
- Weight: 9.8kg ±2% (without accessories)
- Dimensions:
- Extended length: 577mm
- Retracted length: 327mm
- Body diameter: 125mm
- Mounting hole spacing: 160mm (center-to-center)
- Protection rating: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
High-torque industrial cylinder with precision honed tube and wear-resistant construction. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The oversized piston rod (M33) ensures exceptional bending resistance in heavy-load applications. Compatible with all ISO mounting accessories.
- Automotive assembly line clamping systems
- Steel plate stamping machinery
- Injection molding machine ejectors
- Heavy-duty material handling equipment
- Paper processing machine actuators
Installation note:
Maximum side load capacity 1,250N. For vertical mounting, use auxiliary support brackets.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
- Rod seal replacement: Every 5,000km stroke
- Full overhaul: Every 10 million cycles
- Lubricant: ISO VG32 hydraulic oil (air line lubricator recommended)
| Property | Property Value |
|---|---|
| sku | JSI125X250S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| 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.