
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 Tube Adjustable Cylinder SGJ200X450-20 Specifications
- Model: SGJ200X450-20
 - Type: Steel tube adjustable stroke cylinder (double-acting)
 - Bore size: 200 mm
 - Stroke: 450 mm (±10mm adjustable range)
 - Mounting style: MF (front flange) / optional rear pivot
 - Operating pressure: 0.05-1.0 MPa
 - Cushioning: Adjustable pneumatic cushion
 - Temperature range: -10℃ to 80℃
 - Port size: G1-1/2 (standard) / NPT1-1/4 optional
 - Piston rod thread: M45×1.5
 - Material: 
            
- Tube: Cold drawn precision steel tube (hard chrome plated)
 - Piston rod: SCM435 alloy steel (hardened & chrome plated)
 - End caps: Aluminum alloy
 
 - Adjustable stroke range: 430-470 mm
 - Repeat positioning accuracy: ±0.5 mm
 - Max speed: 500 mm/s
 - Lubrication: Pre-lubricated (relubrication interval: 2000km)
 - Protection rating: IP54 (standard) / IP67 (optional wiper upgrade)
 - Weight: 58.5 kg (without accessories)
 - Dimensions: 
            
- Length: 890 mm (full extension)
 - Width: 230 mm (flange mounting base)
 - Height: 230 mm (square tube profile)
 
 
Heavy-duty adjustable stroke cylinder engineered for precision positioning in high-load applications. Features steel tube construction with 20μm surface roughness for optimal seal longevity. The integrated magnetic piston (D-M9B sensor compatible) enables position feedback. Includes anti-rotation guide mechanism for torque resistance.
- Metal stamping press ejection systems
 - Injection molding machine core-pulling mechanisms
 - Automotive welding fixture positioning
 - Roller adjustment in steel coil processing lines
 - Palletizing robot end-effector height control
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X450-20 | 
| 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 | BSPT 3/4 | 
| Cushion Stroke | <50mm> | 
| Bore Diameter | <200mm> | 
| Stroke | 450mm | 
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.