Airtac SI125 Standard Cylinder SI125X382SN
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 SI125X382SN Standard Cylinder Specifications
- Model: SI125X382SN
- Bore size: 125mm (ISO 6432 standard)
- Stroke: 382mm (customizable 25-500mm)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Cushioning: Adjustable cushioning at both ends
- Mounting style: Basic type (MF1) with multiple mounting options via accessory kits
- Port size: G3/8 (BSPP thread)
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Protection rating: IP65 (standard wiper design)
- Piston rod thread: M20×1.5 external thread
- Weight: 6.8kg ±2% (bare cylinder without accessories)
- Dimensions:
- Extended length: 771mm (calculated as stroke + 2×basic length)
- Retracted length: 389mm
- Body diameter: 140mm (max OD including mounting flanges)
- Mounting hole spacing: 160mm longitudinal, 18mm lateral
High-torque industrial cylinder with precision honed aluminum alloy tube (surface hardness HV0.3≥65) and hard chrome-plated piston rod (HRC≥35). Features dual anti-rotation guide design for moment resistance up to 35N·m. Optional magnetic piston version (add "-M" suffix) for position sensing. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Press machine ejection systems
- Automotive welding fixture positioning
- Heavy-duty conveyor gate actuators
- Plastic injection molding machine core pulls
- Steel mill roller adjustment mechanisms
Installation note:
Maximum side load capacity 450N. For vertical mounting,
use locknut (AN5) on piston rod thread. Lubricate rod weekly
with ISO VG32 hydraulic oil in high-cycling applications.
| Property | Property Value |
|---|---|
| sku | SI125X382SN |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 382mm |
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.