2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50BX125S Standard Cylinder Specifications
- Model: SI50BX125S
- Type: ISO 6432 Standard Cylinder (Square Front Flange & Foot Mounting)
- Bore size: 50 mm
- Stroke: 125 mm
- Action type: Double-acting
- Cushioning type: Adjustable pneumatic cushion (5-20mm buffer range)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (1/2" NPT optional)
- Piston rod material: Hard chrome-plated carbon steel (HCP-CS)
- Tube material: Anodized aluminum alloy (AL-6063-T5)
- Seal material: NBR/PU hybrid seals
- Weight: 3.5 kg (with standard accessories)
- Dimensions: 284mm(L) × 80mm(W) × 80mm(H) (retracted length)
- Rod end thread: M16×1.5 (ISO 11925 standard)
- Max theoretical force: 1767N @0.63MPa (Push/Pull)
- Air consumption: 2.45L/stroke @0.5MPa
- Protection rating: IP54 (standard wipers)
High-precision industrial cylinder featuring wear-resistant chromium plating and dual anti-rotation design. The optimized cushioning system reduces end-impact noise by 30% compared to previous models. Compatible with AirTAC's full range of magnetic sensors (SM/SMF series). Requires ISO VG32 hydraulic oil lubrication for extended seal life.
- Automated production line material handling
- Plastic injection molding machine ejectors
- CNC machine tool clamping systems
- Automotive welding fixture positioning
- Packaging machine sealing mechanisms
1. Maintain 0.5mm minimum clearance between rod end and load during alignment
2. Use locknuts (ANSI B18.2.2) with 25-30 N·m torque for mounting
3. For vertical installations: Add 10% extra thrust capacity margin
4. Lubricate through air port using ISO VG32 oil mist (1 drop/5 cycles)
| Property | Property Value |
|---|---|
| sku | SI50BX125S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 125mm |
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.









