Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X600-20
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 SGJ250X600-20 Technical Details
- Model: SGJ250X600-20
- Type: Steel pipe adjustable stroke double-acting cylinder
- Bore size: Ø250 mm
- Stroke: 600 mm (adjustable range ±20mm)
- Mounting style: MF1 (basic front flange)
- Operating pressure: 0.05-1.2 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion + external shock absorber
- Port size: G1-1/2 (NPT1-1/2 optional)
- Rod end thread: M60×3
- Tube material: Cold drawn precision steel pipe (STKM13A)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR + Polyurethane
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 48.5 kg ±2% (without accessories)
- Dimensions:
- Extended length: 1,230 mm
- Retracted length: 630 mm
- Body diameter: 273 mm (outer pipe)
- Mounting flange thickness: 30 mm
Heavy-duty industrial cylinder featuring a durable steel pipe construction with precision ground inner surface (Ra ≤0.4μm). Incorporates dual-position adjustable stroke mechanism with mechanical lock nuts, allowing ±20mm stroke adjustment during operation. Equipped with integrated shock absorption system combining internal cushion sleeves and external hydraulic buffers (oil viscosity: ISO VG32). Requires 40μm filtered lubricated air (ISO 8573-1 class 4.4.3).
- Press machine ejection systems (800-1,500 ton presses)
- Shipbuilding plate bending equipment
- Mining conveyor tensioning mechanisms
- Wind turbine blade positioning fixtures
- Heavy material handling robotics (payload 2-5 ton)
Installation requirements:
Horizontal mounting recommended for full stroke applications.
Maintain minimum 150mm clearance at rod end for stroke adjustment.
Lubricate through air port using ISO VG32 oil mist (1 drop/m³ air flow).
Alignment tolerance: ≤0.2mm/m perpendicularity.
| Property | Property Value |
|---|---|
| sku | SGJ250X600-20 |
| Adjustable Stroke | <20mm> |
| 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 | 600mm |
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.