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 JSIJ125X275-30 Adjustable Stroke Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full Model: JSIJ125X275-30
- Bore Size: 125mm (5")
- Stroke: 275mm (Adjustable with ±3mm precision)
- Operating Pressure: 0.05-1.0 MPa
- Piston Speed: 50-750 mm/s
- Cushion Type: Adjustable rubber buffer + external stopper
- Port Size: G1/2 (BSPP thread)
- Rod End: Female thread M39x1.5
- Mounting: MF1 (Standard foot mounting with reinforced base)
- Material: Aluminum alloy barrel, Chrome-plated piston rod
- Seal Type: HNBR seals with wear-resistant ring
- Temperature Range: -20℃ to 80℃
- Weight: 6.8 kg (Dry, without accessories)
- Dimensions:
- Length: 598mm (Full extension)
- Width: 156mm (Mounting base width)
- Height: 165mm (Cylinder body diameter)
Heavy-duty adjustable stroke cylinder with dual-position locking mechanism, featuring a unique anti-rotation design for precise linear motion control. The 30-series variant includes enhanced rod bearing support for high moment load applications. Requires 40μm filtered air with ISO VG32 lubricant recommendation.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Press tool height adjustment mechanisms
- Heavy conveyor gate actuators
- Paper roll clamping systems
| Property | Property Value |
|---|---|
| sku | JSIJ125X275-30 |
| 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 | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 275mm |
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.







