
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 Adjustable Steel Pipe Cylinder SGJ250X80-75 Technical Details
- Model: SGJ250X80-75
- Type: Steel pipe type adjustable cylinder (double acting)
- Bore size: Ø250 mm
- Stroke: 80 mm (±5mm adjustable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable rubber buffer + external shock absorber
- Mounting: Basic type (multiple mounting options available)
- Port size: Rc1-1/4 (G1-1/4 optional)
- Piston rod thread: M36×2.0
- Tube material: Cold drawn carbon steel (STKM13A)
- Rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR + Polyurethane
- Temperature range: -20℃ to 80℃
- Weight: 23.5 kg (without accessories)
- Dimensions:
- Extended length: 466 mm
- Retracted length: 386 mm
- Body diameter: 273 mm
- Mounting base: 320×320 mm
- ISO standard: 15552 (compliant)
- Corrosion resistance: Class C4 (ISO 9227)
Heavy-duty steel cylinder with precision adjustable stroke mechanism, featuring enhanced side load capacity through double guide rod design. The chrome-plated piston rod and phosphate-treated tube surface provide exceptional corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility.
- High-tonnage press machinery
- Automotive welding fixture systems
- Shipbuilding plate bending equipment
- Heavy material handling in steel mills
- Hydraulic-pneumatic hybrid systems
| Property | Property Value |
|---|---|
| sku | SGJ250X80-75 |
| Adjustable Stroke | 75mm |
| 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 | 80 mm |
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.