
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 SGJ250X100-50 Technical Specifications
- Model Code: SGJ250X100-50
- Structure Type: Steel pipe construction with adjustable stroke
- Bore Size: Ø250 mm
- Stroke: 100 mm (adjustable through built-in stopper mechanism)
- Operating Pressure Range: 0.05-1.0 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushioning Type: Rubber buffer + adjustable hydraulic absorber
- Mounting Style: Basic type (MF1) with front flange
- Port Size: G1-1/2 (NPT1-1/2 optional)
- Rod End Thread: M45×2
- Cylinder Tube Material: Cold drawn precision steel pipe (STKM13A)
- Piston Rod Material: Chrome-plated carbon steel (SUJ2)
- Seal Material: NBR with wear-resistant ring
- Weight: 48.5 kg (including standard accessories)
- Dimensions:
- Extended Length: 690 mm
- Retracted Length: 590 mm
- Body Diameter: 273 mm (outer pipe dimension)
- Mounting Base: 320×320 mm square flange
Heavy-duty steel cylinder designed for high-moment applications requiring precise stroke adjustment and extreme durability. Features double-wall construction with corrosion-resistant phosphate coating, ideal for harsh environments. Integrated hydraulic cushioning with 5-stage adjustable damping prevents impact damage at stroke ends. Maintenance-friendly design allows seal replacement without full disassembly.
- Press machine ejection systems
- Foundry equipment positioning
- Shipbuilding jig actuators
- Heavy material clamping in welding fixtures
- Construction machinery boom control
| Property | Property Value |
|---|---|
| sku | SGJ250X100-50 |
| Adjustable Stroke | <50mm> |
| 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 | 100mm |
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.