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 JSIJ125X125-30S Adjustable Stroke Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full model: JSIJ125X125-30S
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke range: 25-125mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Cushioning type: Fixed rubber buffer + adjustable stroke mechanism
- Rod end type: Female thread M20×1.5
- Piston material: Die-cast aluminum alloy with hard anodizing
- Seal type: NBR seals (standard), optional FKM
- Weight: 12.8kg (without accessories)
- Dimensions: 325mm(L) × 160mm(W) × 160mm(H) (max extended length)
- Stroke accuracy: ±0.5mm (when locked)
- Max speed: 500mm/s
- Mounting: Standard ISO/VDMA mounting pattern
Heavy-duty adjustable stroke cylinder with precision locking mechanism, featuring dual-axis position adjustment through rotating screw collars. Integrated shock absorption combines fixed buffers with adjustable stroke control, ideal for applications requiring variable positioning without disassembly. Requires regular lubrication (ISO VG32 hydraulic oil recommended).
- Die-casting machine ejection force control
- Automotive welding fixture positioning
- Paper converting equipment pressure adjustment
- Plastic injection molding machine clamp force regulation
- Steel coil processing line tension control
| Property | Property Value |
|---|---|
| sku | JSIJ125X125-30S |
| 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 | 125mm |
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.







