2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X100LB Standard Cylinder Specifications
- Model: SI125X100LB
- Bore size: 125mm
- Stroke: 100mm
- Operating pressure: 0.15–0.95 MPa (21.7–137.8 PSI)
- Cushion type: Adjustable air cushion (both ends)
- Port size: G3/4 (1/2 NPT optional)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR + Polyurethane (PU)
- Mounting style: Basic type (MF1), optional front flange (MP4), rear foot (MP2)
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 5.8 kg (12.8 lbs)
- Dimensions:
- Total length: 293mm (stroke 100mm + cushion zones)
- Body diameter: Ø125mm
- Mounting hole spacing: 160mm (center-to-center)
- Rod thread: M20×1.5
High-thrust industrial cylinder with precision honed tube and double-acting operation. Features wear-resistant chromium piston rod (hardness HRC 45-55) and auto-switch compatible design (sensor slots on both sides). Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Injection molding machine core pulling
- Heavy-duty conveyor gate control
- Paper processing equipment actuators
- Magnetic sensor: D-A93 (2-wire) / D-Z73 (3-wire)
- Rod lock kit: SLK-125
- Heat-resistant seal variant (up to 120℃)
| Property | Property Value |
|---|---|
| sku | SI125X100LB |
| Seal Material | Polyurethane |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 100mm |
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.











