
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 SGJ125X350-40 Technical Details
- Model: SGJ125X350-40
- Bore size: Ø125mm (4.92")
- Stroke: 350mm (13.78")
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-800 mm/s
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer + external shock absorber
- Port size: Rc1" (NPT1" optional)
- Mounting style: MF2 (rear flange with mounting holes)
- Rod end: ISO 15552 standard clevis
- Tubing material: Cold drawn precision steel pipe (STKM13A)
- Piston material: Aluminum alloy with hard anodizing
- Seal type: NBR + Polyurethane combination
- Weight: 19.8 kg (without accessories)
- Dimensions: 
            - Extended length: 738mm
- Retracted length: 388mm
- Body diameter: 146mm
- Mounting flange: 200×200mm
 
Heavy-duty steel cylinder with integrated stroke adjustment mechanism, featuring wear-resistant chromium-plated piston rod and anti-rotation guide. The dual-cushion design reduces impact noise by 40% compared to standard models. Includes magnetic piston for position sensing compatibility.
- Die casting machine ejection systems
- Automotive press line material handling
- Construction equipment boom positioning
- Paper roll handling in printing facilities
- Heavy-duty clamping in welding jigs
 Maintenance tip: 
            Lubricate with ISO VG32 hydraulic oil monthly. Avoid side load exceeding 15% of maximum thrust. 
            For vertical installations, always use rod-end locking nut (AN-125 accessory).
 Maintenance tip: 
            Lubricate with ISO VG32 hydraulic oil monthly. Avoid side load exceeding 15% of maximum thrust. 
            For vertical installations, always use rod-end locking nut (AN-125 accessory).
        | Property | Property Value | 
|---|---|
| sku | SGJ125X350-40 | 
| Adjustable Stroke | <40mm> | 
| 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.
 
              