
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 SGJ200X250-50 Technical Specifications
- Model Code: SGJ200X250-50
 - Cylinder Type: Steel pipe body with adjustable stroke
 - Bore Size: 200mm (ISO 6432 standard)
 - Stroke: 250mm (±0.5mm tolerance)
 - Mounting Style: Basic MF1 (Front flange) with adjustable rear cushion
 - Operating Pressure: 0.05-1.0 MPa (7-145 psi)
 - Cushion Type: Air cushion with adjustable screw (both ends)
 - Port Size: G3/4 (ISO 6149 metric thread)
 - Temperature Range: -20℃ to 80℃ (NBR seals)/-10℃ to 60℃ (with grease)
 - Seal Material: Nitrile Butadiene Rubber (NBR) standard
 - Piston Rod Material: Chrome-plated carbon steel (Cr-Mo steel optional)
 - Tube Material: Cold drawn precision steel pipe (STKM13A)
 - Weight: Approximately 28kg (without accessories)
 - Dimensions: 
            
- Total Length (L): 588mm (at mid-stroke)
 - Body Diameter (D): 219mm (outer diameter)
 - Mounting Flange Width (W): 320mm
 - Height (H): 245mm (including cushion screws)
 
 - Accessory Options: Magnetic switch kit (D-A93), rod lock, heat insulation cover
 
Heavy-duty steel cylinder designed for high load applications requiring precise stroke adjustment. Features dual adjustable pneumatic cushions for smooth deceleration and impact reduction. The anti-corrosion chrome plating and precision honed inner tube ensure durability in harsh environments. Requires 40μm filtered air with ISO VG32 lubricator.
- Metal stamping press ejection systems
 - Foundry equipment for mold clamping
 - Automotive assembly line positioning devices
 - Heavy material handling in logistics automation
 - Paper roll clamping in printing machinery
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X250-50 | 
| Adjustable Stroke | <50mm> | 
| 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 | <250MM> → <250mm> | 
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.