
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 SGJ200X350-40 Steel Tube Adjustable Cylinder Specifications
- Model: SGJ200X350-40
 - Type: Steel tube type adjustable cylinder (double acting)
 - Bore size: Ø200 mm
 - Stroke: 350 mm (adjustable ±5°)
 - Operating pressure: 0.05–0.8 MPa
 - Cushioning type: Adjustable air cushion (both ends)
 - Ambient temperature: -20℃ to +80℃
 - Port size: G3/4 (NPT1/2 optional)
 - Mounting type: Basic type (MF1) with adjustable rod
 - Rod thread: M30×2.0
 - Piston speed: 50–800 mm/s
 - Seal material: NBR (nitrile butadiene rubber)
 - Weight: ~22.5 kg (without accessories)
 - Dimensions: 700mm(L) × 210mm(W) × 210mm(H)
 - Protection rating: IP54 (standard wiper)
 - Air consumption: 9.42 L/stroke @ 0.5 MPa
 
Heavy-duty steel cylinder with chromium-plated piston rod (HRC50+ hardness) and anti-rotation mechanism. Features dual adjustable pneumatic cushions with shock absorber function and position detection slots. The 40-series mounting configuration provides enhanced stability for high moment load applications.
- Press machine ejection systems
 - Automotive welding fixture positioning
 - Foundry equipment clamping mechanisms
 - Heavy material transfer gates
 - Plastic injection molding machines
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X350-40 | 
| 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 | 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.