2. SG series features dual Y-type unidirectional piston seals with compensation mechanism, ensuring extended service life and low starting pressure. SGC series adopts specialized bidirectional sealing structure with compact dimensions and integrated lubrication reservoir;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series employs aluminum tube design with optional magnetic sensing ring (not available for SG series);
5. Precision-adjustable pneumatic cushioning system for smooth operation;
6. Comprehensive selection of cylinder sizes and mounting accessories;
7. High-temperature resistant seals enable operational range of 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ200~250 Adjustable Stroke Cylinder
AirTAC SGCJ200X120-40S Adjustable Cylinder Specifications
- Model Series: SGCJ200~250 Adjustable Series
 - Specific Model: SGCJ200X120-40S
 - Bore Size: 200mm
 - Stroke: 120mm (adjustable range ±5mm)
 - Operating Pressure: 0.05-1.0 MPa
 - Temperature Range: -20℃ to 80℃
 - Cushion Type: Adjustable elastic cushion
 - Mounting Style: MF (Front flange basic type)
 - Port Size: G1/2 (standard), optional NPT1/2
 - Piston Rod Material: Hard chrome-plated carbon steel
 - Seal Material: High wear-resistant polyurethane (PU)
 - Weight: 28.5kg ±2%
 - Dimensions (L×W×H): 
            
- Extended Length: 650mm
 - Retracted Length: 530mm
 - Body Diameter: 250mm
 - Mounting Flange: 320×320mm
 
 
Heavy-duty adjustable stroke cylinder with precision position locking mechanism. Features double piston seals and chrome-plated piston rod for high cycle durability. Integrated shock absorption system reduces end-impact noise to <75dB. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Press machine die height adjustment systems
 - Automotive welding fixture positioning
 - Steel coil feeding mechanisms
 - Injection molding machine ejector units
 - Shipbuilding plate bending equipment
 
- Relubrication: Every 500km stroke travel or 6 months
 - Seal replacement: 2 million cycles or 2 years
 - Rod inspection: Monthly for abrasive environments
 
| Property | Property Value | 
|---|---|
| sku | SGCJ200X120-40S | 
| Adjustable Stroke | <40mm> | 
| 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°C to 70°C Speed Range: 30 to 500 mm/s | 
| Port Size | BSPT 3/4 | 
| Magnet | S-Magnetic | 
| Bore Diameter | <200mm> | 
| Stroke | 120mm | 
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.
              


