Airtac SI125 Standard Cylinder SI125X1250N
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 SI125X1250N Standard Cylinder Specifications
- Model: SI125X1250N
- Bore size: 125mm
- Stroke: 1250mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with front flange
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber) standard, optional FKM/Viton
- Ambient temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated (Grease-free operation)
- Weight: 32.5kg ±2% (without accessories)
- Dimensions:
- Body length: 1440mm (including stroke)
- Square tube width: 155mm
- Height with rod: 225mm (retracted position)
- Mounting hole spacing: 125mm × 125mm
- Rod end type: 1/2"-20UNF external thread
- Optional accessories: Magnetic switch (D-A93/D-Z73), rod lock kit, heat insulation kit
High-force industrial cylinder engineered for heavy-duty linear motion applications. Features oversized piston diameter for exceptional thrust capacity (theoretical output force: 12,272N at 0.7MPa). Corrosion-resistant construction with dual-layer chrome plating on piston rod ensures durability in harsh environments. Precision honed tube surface (Ra≤0.4μm) minimizes friction loss.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Construction machinery actuator systems
- Plastic injection molding machine core pullers
- Steel mill material handling equipment
Installation guidelines:
Ensure proper alignment tolerance (≤0.2mm/m) using laser alignment tools.
For horizontal mounting exceeding 800mm stroke, install intermediate support brackets every 600mm.
Maintain 50mm minimum clearance around cylinder body for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI125X1250N |
| Seal Material | NBR |
| 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 | 1250 mm |
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.