
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 Tube Adjustable Cylinder SGJ250X900-10 Technical Details
- Model: SGJ250X900-10
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø250mm (ISO 6432 standard)
- Stroke: 900mm (adjustable through cushion collars)
- Mounting style: Fixed type (MF1) with front flange
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Temperature range: -20℃ to 80℃
- Port size: G1-1/2 (ISO 228 standard)
- Piston rod thread: M56×2 external thread
- Material: 
            - Cylinder tube: Cold drawn precision steel pipe
- End covers: Aluminum alloy ADC12
- Piston rod: Chrome-plated 45# steel
- Seals: NBR/SBU/PU (standard)
 
- Weight: 98.5kg ±2% (excluding accessories)
- Dimensions:
            - Total length: 1,420mm (at full extension)
- Stroke-adjusted length range: 800-900mm
- Body diameter: Ø290mm (max cross-section)
- Mounting base: 360×360mm square flange
 
Heavy-duty industrial cylinder with exceptional lateral load capacity (up to 15kN side force), featuring dual-position stroke adjustment through threaded cushion collars. The steel tube construction ensures superior heat dissipation and structural rigidity compared to aluminum models. Integrated magnet slots allow for magnetic switch installation (sensor not included). Requires ISO 8573-1 class 4 compressed air with 20-30μm filtration.
- Automotive production line clamping/positioning
- Metal stamping press ejection systems
- Foundry equipment mold handling
- Heavy material conveyor gate control
- Shipbuilding jig positioning devices
 Installation guidelines: 
            Maintain ≤0.1mm/m alignment tolerance during mounting. 
            Apply EP2 grease to rod weekly in high-cycle applications. 
            Avoid side-load exceeding 5% of maximum thrust capacity.
 Installation guidelines: 
            Maintain ≤0.1mm/m alignment tolerance during mounting. 
            Apply EP2 grease to rod weekly in high-cycle applications. 
            Avoid side-load exceeding 5% of maximum thrust capacity.
        | Property | Property Value | 
|---|---|
| sku | SGJ250X900-10 | 
| Adjustable Stroke | <10mm> | 
| 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 | PT 1/8 | 
| Cushion Stroke | 60mm | 
| 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.
 
              