
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 SGCJ200~250 Adjustable Cylinder SGCJ250X900-50 Technical Details
- Series: SGCJ200~250 Adjustable Stroke Series
- Full model code: SGCJ250X900-50
- Bore size: Ø250mm
- Stroke: 900mm (mechanically adjustable via stop collars)
- Operation type: Double acting
- Working pressure: 0.05~1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic dampers (both ends)
- Port size: G1-1/2 (NPT1-1/2 optional)
- Piston speed: 50~750 mm/s
- Mounting type: MF1 base flange with 335×335mm hole pattern
- Rod end: M50×2 external thread (ISO 9409-1 compliant)
- Weight: 68.5 kg (unlubricated, excluding accessories)
- Dimensions:
- Extended length: 1,482mm
- Compressed length: 582mm
- Cylinder OD: 250mm
- Rod diameter: Ø50mm
- Seal material: Premium NBR seals with HMW-PE wear bands
- Protection class: IP65 (standard), IP67 optional
- Lubrication: Factory pre-lubed (DOP oil fog maintenance recommended)
Heavy-duty stroke-adjustable cylinder designed for precise heavy-load positioning. Features dual Ø28mm chromium-plated guide rods for lateral stability and vibration-damped locknuts for stroke adjustment. Hard-anodized end caps incorporate impact absorbers for operations up to 0.75m/s.
- Die-casting machine knockout mechanisms
- Automotive stamping press transfer systems
- Steel mill coil centering devices
- Large-tonnage injection molding clamp adjustment
- Paper machine nip pressure control
| Property | Property Value |
|---|---|
| sku | SGCJ250X900-50 |
| Adjustable Stroke | <50mm> |
| 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 | <900mm> |
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.