Airtac SI125 Standard Cylinder SI125X185S
$244.70
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SI125X185S
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Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
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
Installation note:
Use M12 mounting bolts (grade 8.8 or higher) with anti-vibration washers.
Maintain 0.5mm alignment tolerance between rod and load.
For vertical mounting, install emergency anti-drop valve (optional SI-VAD125 accessory).
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 SI125X185S Standard Cylinder Specifications
- Model: SI125X185S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 185 mm (±1.5mm tolerance)
- Operating pressure: 0.15–1.0 MPa (21–145 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M24×1.5 external thread
- Mounting type: Basic MF1 (front flange) with alternative options (foot, rear flange)
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated 45# steel
- End caps: Die-cast aluminum
- Operating temperature: -20℃ to 80℃ (with NBR seals)
- Weight: 12.8 kg (dry, without accessories)
- Dimensions:
- Extended length: 568 mm (stroke + cylinder body)
- Retracted length: 383 mm
- Body diameter: 125 mm (±0.5mm)
- Mounting hole spacing: 160×160 mm
- Protection class: IP65 (standard wiper seal)
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km travel)
High-torque industrial cylinder designed for heavy-duty automation applications. Features precision honed inner tube (Ra≤0.2μm) and triple sealing system (rod seal, buffer seal, wiper seal). Certified to withstand 1.5 million cycles at maximum pressure. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
Typical Applications:
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Paper roll clamping in printing machinery
- Heavy conveyor gate actuation
- Plastic injection molding machine core pulling
Installation note:
Use M12 mounting bolts (grade 8.8 or higher) with anti-vibration washers.
Maintain 0.5mm alignment tolerance between rod and load.
For vertical mounting, install emergency anti-drop valve (optional SI-VAD125 accessory).
Maintenance:
Replace rod wiper seal every 500,000 cycles in dusty environments.
Lubricate through built-in nipples using ISO VG32 hydraulic oil.
Magnetic version (SI125X185S-M) available for position sensing.
| Property | Property Value |
|---|---|
| sku | SI125X185S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 185mm |
Shipping policies
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.
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