
2. SG series adopts dual Y-type unidirectional piston seals with self-compensating design, delivering extended service life and low starting pressure. SGC series features space-saving asymmetric bidirectional seals with oil reservoir functionality;
3. SG series utilizes steel cylinder construction with exceptional impact resistance;
4. SGC series employs aluminum cylinder tubes compatible with optional magnetic piston position sensing (not available for SG series);
5. Precision adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive range of bore sizes and mounting accessories for flexible system integration;
7. High-temperature resistant seals enable reliable operation from 0°C to 150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGJ Adjustable Steel Cylinder Series
AirTAC SGJ Series Steel Pipe Adjustable Cylinder SGJ125X175-50 Technical Details
- Model Code: SGJ125X175-50
- Cylinder Type: Steel pipe body with adjustable stroke
- Bore Size: Ø125 mm
- Stroke: 175 mm (adjustable within 0-175mm range)
- Operation Mode: Double acting
- Working Pressure: 0.05-1.0 MPa
- Max Thrust: 1,530N @ 0.5MPa (push/pull)
- Piston Rod: Chrome-plated steel Ø32mm
- Tube Material: Cold drawn precision steel pipe
- End Caps: Extruded aluminum alloy
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: G1/2 (BSPP thread)
- Operating Temperature: -20℃ to 80℃
- Seal Material: NBR (nitrile rubber)
- Weight: 12.5 kg ±3% (without accessories)
- Dimensions:
            - Extended Length: 400 mm (base to rod end)
- Body Diameter: 133 mm (outer tube)
- Mounting Base: 200×180 mm (standard square flange)
 
- ISO Standard: 15552 (formerly ISO 6431)
Heavy-duty adjustable stroke cylinder featuring wear-resistant steel construction and precision honed inner tube. Equipped with external stroke adjustment mechanism with locking nuts for position fixing. Corrosion-resistant design with IP54 protection rating makes it suitable for harsh environments. Requires 40μm filtered compressed air with ISO VG32 lubrication.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Injection molding machine core pulls
- Heavy material handling gates/doors
- Paper converting machinery
 Installation guidelines: 
            Maintain 0.2mm minimum alignment tolerance during mounting. Use support brackets for horizontal installations exceeding 500mm stroke. Lubricate rod weekly in high-cycle applications (>500 cycles/hour).
 Installation guidelines: 
            Maintain 0.2mm minimum alignment tolerance during mounting. Use support brackets for horizontal installations exceeding 500mm stroke. Lubricate rod weekly in high-cycle applications (>500 cycles/hour).
         Critical note: 
            Do NOT exceed 1.0MPa pressure with maximum stroke adjustment. Always depressurize before adjusting stroke length. Use counterbalance valves for vertical installations.
 Critical note: 
            Do NOT exceed 1.0MPa pressure with maximum stroke adjustment. Always depressurize before adjusting stroke length. Use counterbalance valves for vertical installations.
        | Property | Property Value | 
|---|---|
| sku | SGJ125X175-50 | 
| Adjustable Stroke | <50mm> | 
| 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 70°C Speed Range: 30 to 500 mm/s | 
| Port Size | PT 1/2 | 
| Cushion Stroke | <40mm> | 
| Bore Diameter | 125mm | 
| Stroke | 175mm | 
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.
 
              