Airtac SI125 Standard Cylinder SI125X185
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 SI125X185 Standard Cylinder Specifications
- Model: SI125X185
- Bore size: 125 mm
- Stroke: 185 mm
- Operating pressure: 0.15–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (standard), optional NPT1/2
- Rod material: Chrome-plated carbon steel (HCP)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard), optional FKM
- Weight: 7.8 kg (with standard accessories)
- Dimensions: 285mm(L) × 140mm(W) × 140mm(H)
- Mounting types: MF1 (front flange), MB1 (rear pivot), optional foot mounting
- Rod thread: M20×1.5 (external)
- Protection rating: IP65 (with wiper seal)
High-thrust industrial cylinder optimized for heavy-duty linear motion tasks. Features precision honed tube with wear-resistant aluminum alloy construction and double-acting operation. Includes built-in magnetic sensor slots (Φ8.5×4.5mm) for position feedback devices. Requires ISO VG32 hydraulic oil lubrication if used in high-cycling applications (>500,000 cycles).
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment door actuators
- Heavy conveyor gate controls
- Plastic injection molding machine core pulls
Installation note:
Maximum side load capacity 250N. For vertical mounting, use tandem cylinders or
external guides when handling asymmetric loads. Lubricate rod weekly in dusty
environments using Class #2 lithium soap grease.
| Property | Property Value |
|---|---|
| sku | SI125X185 |
| 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 | 185mm |
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.