
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 Steel Tube Adjustable Cylinder SGJ250X175-30 Technical Details
- Model: SGJ250X175-30
- Type: Double-acting adjustable cushion cylinder with steel tube construction
- Bore size: Ø250 mm (optimized for high thrust applications)
- Stroke: 175 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushion type: External adjustable rubber bumper + internal air cushion
- Mounting style: MF5 series front flange with 4×M20x1.5 mounting holes
- Port size: G1-1/2 (BSPP thread)
- Piston rod thread: M30x2.0 (ISO metric standard)
- Material:
- Cylinder tube: Cold drawn precision steel tube (STKM13A)
- Piston rod: Chrome-plated S45C steel
- Seals: HNBR (Hydrogenated Nitrile) for high-temperature resistance
- Operating temperature: -20℃ to 120℃
- Weight: 38.6 kg (including mounting accessories)
- Dimensions:
- Extended length: 675 mm
- Retracted length: 500 mm
- Body diameter: 273 mm (outer tube dimension)
- Mounting flange width: 400 mm × 400 mm
Heavy-duty industrial cylinder engineered for high-moment applications requiring precise stroke control. Features triple sealing protection (wiper seal + primary seal + rod scraper) and anti-rotation mechanism. Requires 5-40μm filtered lubricated air (ISO 8573-1 Class 3). Includes magnetic piston for position sensing compatibility.
- Automotive press line material handling systems
- Steel coil stamping machine actuators
- Shipbuilding jig positioning mechanisms
- Heavy package palletizing robots
- Hydraulic press auxiliary clamping systems
| Property | Property Value |
|---|---|
| sku | SGJ250X175-30 |
| Adjustable Stroke | 30mm |
| 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 | 175mm |
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.