Airtac SI125 Standard Cylinder SI125BX800S
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 SI125BX800S Standard Cylinder Technical Specifications
- Model: SI125BX800S
- Bore size: 125mm
- Stroke: 800mm
- Operating pressure: 0.15–0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston speed: 50–800 mm/s
- Mounting style: BX-type square end (ISO 15552 standard)
- Rod end type: External thread M45×1.5
- Port size: G1/2 (ISO 228-1)
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Piston material: Anodized aluminum alloy
- Rod material: Chrome-plated steel (Cr-Mo)
- Weight: 18.5 kg (without accessories)
- Dimensions: 980mm(L) × 145mm(W) × 145mm(H)
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP65 (rod extension area)
- Magnetic switch compatibility: Pre-installed T-slot (5mm width)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube (Ra≤0.2μm) and triple sealing system for leak-proof operation. The double-acting design with symmetrical cushioning ensures smooth deceleration at stroke ends. Includes corrosion-resistant rod coating and anti-rotation mechanism for stable load handling.
- Automotive assembly line clamping fixtures
- Press machine ejection systems
- Steel coil handling manipulators
- Injection molding machine core pulling
- Warehouse automated stacking systems
Installation guidelines:
Maintain 0.5mm minimum alignment tolerance between rod and load.
Use SAE 68# hydraulic oil for lubrication (2-3 drops per 1 million cycles).
For vertical mounting, install auxiliary support at 3/4 stroke position.
Critical note:
Requires 5μm filtered air supply with automatic drain.
Maximum side load capacity: 650N.
Not suitable for explosive atmospheres without modification.
| Property | Property Value |
|---|---|
| sku | SI125BX800S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 800mm |
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.