
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 SGJ200X200-40 Technical Details
- Model: SGJ200X200-40
 - Type: Double-acting adjustable cushion cylinder (steel pipe structure)
 - Bore size: 200mm
 - Stroke: 200mm (±1mm tolerance)
 - Operating pressure: 0.05–1.0 MPa
 - Cushion type: External adjustable rubber + air buffer
 - Piston speed: 50–800 mm/s (optimal range 100–500 mm/s)
 - Port size: G1-1/2 (NPT1-1/2 optional)
 - Ambient temperature: -20℃ to 80℃
 - Piston rod material: Chrome-plated carbon steel (S45C)
 - Tube material: Cold drawn precision steel pipe (STKM13A)
 - Seal material: NBR + PU hybrid seals
 - Mounting type: Basic type (no built-in mounts - requires separate accessory)
 - Weight: Approximately 68.5 kg (dry, without accessories)
 - Dimensions: 
            
- Extended length: 690mm (max stroke position)
 - Retracted length: 490mm
 - Body diameter: 219mm (outer pipe dimension)
 - Rod end thread: M45×2.0
 
 
Heavy-duty industrial cylinder designed for high-load linear motion applications. Features triple-layer chromium plating on the piston rod (20μm thickness) and precision honed inner tube surface (Ra0.4μm). The dual adjustable cushion system minimizes end-impact noise at ±3dB variance. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automotive press line material handling
 - Foundry equipment for mold clamping
 - Heavy conveyor gate actuation
 - Paper mill roller positioning systems
 - Shipbuilding fixture mechanisms
 
- Maximum side load: 1,800N at mid-stroke
 - Rod end alignment tolerance: ≤0.2mm/m
 - Vibration limits: ≤25 m/s² (5–200Hz frequency range)
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X200-40 | 
| 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 | BSPT 3/4 | 
| Cushion Stroke | <50mm> | 
| Bore Diameter | <200mm> | 
| 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.