
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 SGJ125X200-20 Technical Details
- Model Code: SGJ125X200-20
- Type: Adjustable stroke steel pipe cylinder (double acting)
- Bore size: Φ125mm (±0.5mm tolerance)
- Stroke: 200mm (adjustable ±2mm)
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: G3/8 (BSPP thread)
- Rod end thread: M20×1.5 (ISO metric)
- Piston speed: 50-750 mm/s (lubricated)
- Weight: 9.8 kg (dry, without accessories)
- Dimensions: 
            - Body diameter: 133mm
- Extended length: 548mm
- Retracted length: 348mm
- Mounting base: 160×160mm
 
- Seal material: NBR + PU hybrid seals
- Rod material: Chrome-plated carbon steel
- Tube material: Cold drawn precision steel pipe
Heavy-duty adjustable stroke cylinder with precision-ground steel construction, featuring dual anti-rotation guides for enhanced lateral load capacity. Integrated magnetic sensor slots (M9×1 connector compatible) enable position feedback. Requires ISO VG32 hydraulic oil or equivalent lubrication (non-lube version available upon request).
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot end-effector actuators
- Foundry equipment mold clamping
- Heavy conveyor gate controls
 Installation protocol: 
            Mount using class 8.8 or higher bolts with spring washers. 
            For vertical installations, install a drip cup on the rod end. 
            Perform initial lubrication cycle (5-10 full strokes) before load operation.
 Installation protocol: 
            Mount using class 8.8 or higher bolts with spring washers. 
            For vertical installations, install a drip cup on the rod end. 
            Perform initial lubrication cycle (5-10 full strokes) before load operation.
        | Property | Property Value | 
|---|---|
| sku | SGJ125X200-20 | 
| Adjustable Stroke | <20mm> | 
| 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 | <200mm> | 
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.
 
              