
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 Steel Pipe Adjustable Cylinder SGJ125X350-75 Technical Details
- Model: SGJ125X350-75
- Type: Steel pipe adjustable stroke double-acting cylinder
- Bore size: 125mm (4.92")
- Stroke: 350mm (13.78") adjustable ±75mm (±2.95")
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Medium temperature: -20℃ to 80℃ (-4°F to 176°F)
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: MF1/MF2/MF4/MB1/MB3 (optional)
- Port size: G1/2 (BSPP thread)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR (Nitrile rubber)
- Weight: 6.8kg (14.99 lbs)
- Dimensions: 470mm(L) × 125mm(W) × 125mm(H)
- Max piston speed: 500-700 mm/s (with cushion)
- ISO standard: 15552 compliant
- Corrosion resistance: Chromium-plated cylinder tube
Heavy-duty steel cylinder with mechanical stroke adjustment mechanism, featuring double guide rods for enhanced lateral load capacity. The hard chrome-plated piston rod and inner surface treatment ensure smooth operation in high-cycle applications. Integrated magnet slots enable position sensing compatibility.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment mold clamping
- Construction machinery boom control
- Heavy-load material transfer systems
 Operation note: 
            Always maintain alignment within ±3° angular misalignment during installation. 
            Requires 40μm filtered air with 1-3 drops of ISO VG32 oil per m³. 
            Stroke adjustment must be performed at 0.3 MPa or lower pressure.
 Operation note: 
            Always maintain alignment within ±3° angular misalignment during installation. 
            Requires 40μm filtered air with 1-3 drops of ISO VG32 oil per m³. 
            Stroke adjustment must be performed at 0.3 MPa or lower pressure.
        - Relubricate every 3,000km stroke distance
- Inspect rod bearings every 500,000 cycles
- Replace cushion seals at 1,000,000 cycles
| Property | Property Value | 
|---|---|
| sku | SGJ125X350-75 | 
| Adjustable Stroke | 75mm | 
| 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 | 350mm | 
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.
 
              