
2. SG series features dual Y-type unidirectional piston seals with compensation mechanism, ensuring extended service life and low starting pressure. SGC series adopts specialized bidirectional sealing structure with compact dimensions and integrated lubrication reservoir;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series employs aluminum tube design with optional magnetic sensing ring (not available for SG series);
5. Precision-adjustable pneumatic cushioning system for smooth operation;
6. Comprehensive selection of cylinder sizes and mounting accessories;
7. High-temperature resistant seals enable operational range of 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ200~250 Adjustable Stroke Cylinder
AirTAC SGCJ250X800-20 Adjustable Cylinder Specifications
- Model Series: SGCJ200~250 Adjustable Series
 - Bore Size: 250mm
 - Stroke: 800mm (±0.5mm adjustment capability)
 - Mounting Type: Through-hole flange mounting (ISO 15552 standard)
 - Operating Pressure: 0.1-1.0 MPa
 - Cushioning Type: Adjustable pneumatic cushion (dual-side)
 - Port Size: G3/8 (NPT1/4 optional)
 - Piston Rod Thread: M30x2 external thread
 - Seal Material: Nitrile Butadiene Rubber (NBR) with wear-resistant ring
 - Temperature Range: -20℃ to +80℃
 - Weight: 52.3kg (without accessories)
 - Dimensions: 920mm(L) x 250mm(W) x 250mm(H) (at full extension)
 - Rod End Type: Female threaded ISO 12240-2 clevis
 - Max Thrust: 4,909N @ 0.63MPa
 - Speed Range: 50-750mm/s
 - Protection Rating: IP65 (standard wiper design)
 
Heavy-duty adjustable stroke cylinder with precision-machined aluminum alloy barrel and chrome-plated steel piston rod. Features dual-position locking mechanism for stroke adjustment and built-in magnetic sensor slots (M9 connector compatible). Requires 5μm filtered lubricated air (ISO 8573-1:2010 Class 3-4-3).
- Press machine stroke control systems
 - Automated foundry equipment positioning
 - Heavy material handling gates
 - Injection molding machine ejectors
 - Steel coil processing lines
 
| Property | Property Value | 
|---|---|
| sku | SGCJ250X800-20 | 
| Adjustable Stroke | <20mm> | 
| Seal Material | Polyurethane | 
| 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 | PT 1/8 | 
| Magnet | Non-magnetic | 
| Bore Diameter | <250MM> → <250mm> | 
| Stroke | 800mm | 
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.