Airtac JSIJ100~125 Adjustable Cylinder JSIJ125X275-20
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 JSIJ Series Adjustable Stroke Cylinder JSIJ125X275-20 Technical Specifications
- Model Code: JSIJ125X275-20
- Bore Size: Ø125mm (JSIJ100~125 series)
- Stroke: 275mm (adjustable within ±2mm)
- Operating Pressure: 0.1-0.9 MPa
- Operating Temperature: -20℃ to 80℃
- Cushion Type: Adjustable elastic cushion (both ends)
- Port Size: G3/8 (standard) / optional NPT1/2
- Piston Speed: 50-1000mm/s (optimal range 100-500mm/s)
- Mounting Style: Basic type (MF1) with front/rear flange options
- Rod Thread: M20×1.5 (external)
- Seal Material: NBR (standard) / optional FKM
- Protection Class: IP54 (standard) / IP67 optional
- Weight: 5.8kg ±3% (without accessories)
- Dimensions:
- Length: 436mm (full extension)
- Body Diameter: Ø137mm
- Mounting Spacing: 160×160mm (MF1 pattern)
- Rod End Height: 32mm from centerline
Heavy-duty adjustable stroke cylinder with precision micro-stroke adjustment capability (±2mm fine-tuning). Features triple sealing system with wiper ring for harsh environments. The chromium-plated piston rod and aluminum alloy body ensure corrosion resistance. Includes magnetic piston for sensor compatibility (D-A93 series). Requires 40μm filtered air with ISO 8573-1:2010 class 3.4.3 air quality.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper roll clamping in printing presses
- Plastic injection molding machine gates
- Heavy conveyor sorting deflectors
Installation guidelines:
Use M10 mounting bolts with 24-28Nm torque. Maintain 0.5-1mm alignment tolerance during installation.
Lubricate with ISO VG32 turbine oil (1-2 drops per port weekly). For vertical mounting, install rod end downward.
| Property | Property Value |
|---|---|
| sku | JSIJ125X275-20 |
| Adjustable Stroke | <20mm> |
| 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.