
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 SGJ200X450-75 Technical Details
- Model: SGJ200X450-75
 - Type: Double-acting adjustable stroke cylinder (steel pipe construction)
 - Bore size: Ø200 mm
 - Stroke: 450 mm (adjustable via external stoppers)
 - Operating pressure: 0.05-1.0 MPa
 - Cushioning type: Rubber + adjustable hydraulic buffer
 - Mounting style: MF1 basic fixed mounting (alternative brackets available)
 - Port size: G1-1/2 (NPT1-1/2 optional)
 - Operating temperature: -20℃ to 80℃
 - Material: 
            
- Tube: Cold drawn precision steel pipe
 - Piston rod: Chrome-plated 45# steel
 - End caps: High-strength aluminum alloy
 
 - Weight: 68.5 kg (dry, without accessories)
 - Dimensions: 
            
- Extended length: 1,128 mm
 - Retracted length: 678 mm
 - Body diameter: 219 mm (tube OD)
 - Mounting base: 250×250 mm
 
 
Heavy-duty industrial cylinder with precision-ground steel tube and triple sealing system (NBR + PTFE + dust wiper). Features dual-position stroke adjustment mechanism with ±5mm micro-tuning capability. Equipped with anti-rotation guide for high moment load applications. Requires ISO 8573-1:2010 [4:4:3] class compressed air.
- Metal stamping press ejection systems
 - Injection molding machine core-pull mechanisms
 - Automotive wheel hub pressing fixtures
 - Shipbuilding plate bending equipment
 - Heavy material compaction devices
 
| Property | Property Value | 
|---|---|
| sku | SGJ200X450-75 | 
| Adjustable Stroke | 75mm | 
| 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.