
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 SGCJ250X800-75 Adjustable Cylinder Specifications
- Series: SGCJ200~250 Adjustable Stroke Series
 - Bore size: Ø250mm
 - Stroke: 800mm (Max adjustable range: ±75mm)
 - Working pressure: 0.1~0.9 MPa
 - Operating temperature: -20℃~80℃
 - Cushioning: Adjustable air cushion (both ends)
 - Mounting type: Basic type (MF1 mounting)
 - Port size: G3/8 (BSPP thread)
 - Piston rod thread: M20×1.5
 - Material: Aluminum alloy body, chrome-plated piston rod
 - Seal material: NBR (nitrile rubber)
 - Weight: 28.5kg (excluding accessories)
 - Dimensions: 1160mm(L) × 300mm(W) × 320mm(H) (max extended length)
 - Rod end type: Female thread with locknut
 - Lubrication: Pre-lubricated (Oil-free operation possible)
 - Repeat positioning accuracy: ±0.5mm
 
Heavy-duty adjustable stroke cylinder with precision stroke adjustment mechanism (manual lock type). Features double piston design for enhanced stability and integrated cushioning adjustment screws. Corrosion-resistant construction with wear-resistant bearing bands. Includes magnetic piston for sensor compatibility.
- Automotive production line positioning systems
 - Large-scale metal forming press ejection mechanisms
 - Packaging machinery with variable product heights
 - Foundry equipment mold adjustment
 - Paper roll handling systems requiring precise positioning
 
| Property | Property Value | 
|---|---|
| sku | SGCJ250X800-75 | 
| Adjustable Stroke | 75mm | 
| 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.