2. Features profiled bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir;
3. JSI series adopts aluminum tube with internal cross rib reinforcement (rodless design), offering enhanced corrosion resistance;
4. Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5. Smooth cushioning adjustment mechanism for stable operation;
6. Available in multiple configurations with comprehensive cylinder mounting accessories.
Category: Standard Cylinders | Brand: AIRTAC | Series: JSIJ100~125
AirTAC JSIJ125X200-30S Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Series
- Model Code Breakdown: JSIJ125X200-30S
- 125: Bore size (mm)
- 200: Basic stroke length (mm)
- 30: Stroke adjustment range (±15mm)
- S: Double rod design with external adjustment mechanism
- Bore diameter: 125mm ±0.1mm
- Effective piston area: 122.7 cm²
- Max. stroke length: 200mm (adjustable ±15mm via external stops)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Ambient temperature: -20℃ to 80℃ (NBR seals)
- Piston speed: 50-750 mm/s (lubricated)
- Mounting type: Standard ISO 15552 foot-mount with optional accessories
- Front flange: MF25
- Rear flange: MB25
- Port size: G1/2 (BSPP thread)
- Rod end thread: M20×1.5 (external)
- Weight: 12.8 kg (without accessories)
- Dimensions (L×W×H):
- Extended length: 548mm (basic stroke) + adjustment range
- Body diameter: 142mm (max cylinder OD)
- Mounting base: 180×125mm
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: Cast aluminum
Heavy-duty adjustable stroke cylinder featuring precision-machined micrometer-style stroke adjustment collars (±15mm fine-tuning). Integrated locking mechanism prevents accidental position drift during operation. Optional magnetic piston version (add "-M" suffix) available for position sensing. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Variable height positioning in automotive assembly jigs
- Press machine stroke compensation systems
- Packaging line product height adjustment mechanisms
- Foundry equipment with thermal expansion compensation
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | JSIJ125X200-30S |
| Adjustable Stroke | 30mm |
| 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 | <200mm> |
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.







