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 JSI Standard Cylinder JSI125X135S Technical Specifications
- Model: JSI125X135S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø125 mm (±0.5mm tolerance)
- Stroke: 135 mm (adjustable cushioning)
- Mounting style: Basic type (MF1) with axial mounting holes
- Cushioning mechanism: Rubber buffer + adjustable needle valve
- Material: Aluminum alloy barrel (6063-T5), hardened piston rod (45# steel)
- Seal type: NBR seals (optionally available in PU for high-speed applications)
- Operating pressure: 0.15-0.8 MPa (1.5-8 bar)
- Temperature range: -20℃ to +80℃ (dry air required below 0℃)
- Port size: G1/2" (BSPP thread)
- Piston rod thread: M20×1.5 external thread
- Weight: 9.8 kg (bare cylinder), 10.3 kg (with standard accessories)
- Dimensions:
- Total length: 298 mm (at mid-stroke position)
- Body diameter: 136 mm (including mounting flanges)
- Mounting hole spacing: 160×160 mm (square pattern)
- Rod end protrusion: 35 mm (from front flange at full retraction)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features chrome-plated piston rod with integrated scraper seal to prevent contamination. The anodized barrel surface provides corrosion resistance in humid environments. Optional magnetic piston version (JSI125X135S-M9) available for position sensing.
- Automotive assembly line clamping fixtures
- Plastic injection molding machine ejectors
- Steel coil handling equipment
- Paper mill roller positioning systems
- Die-casting machine core-pull mechanisms
- Maximum theoretical force: 9,817N @ 0.8MPa (extending)
- Average air consumption: 15.9L/cycle (at 0.5MPa)
- Max speed: 800 mm/s (with cushioning adjustment)
- Service life: 5,000 km (NBR seals), 3,000 km (PU seals)
| Property | Property Value |
|---|---|
| sku | JSI125X135S |
| 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 | 135mm |
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.









