
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 SGJ250X125-50 Technical Specifications
- Model Code: SGJ250X125-50
- Cylinder Type: Double-acting adjustable stroke
- Bore Size: Ø250 mm
- Max Stroke: 125 mm (50mm adjustable range)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting Style: MF1 series square flange
- Port Size: G1/2 (ISO standard)
- Tube Material: Cold drawn precision steel pipe
- End Cover: Die-cast aluminum alloy
- Piston Rod: Chrome-plated steel (Cr-Mo alloy)
- Seal Material: NBR + PU hybrid seals
- Weight: 28.6 kg (dry, without accessories)
- Dimensions: 638mm(L) × 250mm(W) × 250mm(H)
- Rod Thread: M20×1.5 (external)
- Protection Grade: IP65 (standard wiper design)
High-torque industrial cylinder with stroke adjustment mechanism, featuring precision ground steel tube for superior wear resistance. The dual-chamber design allows ±25mm stroke adjustment through external locking nuts (included). Integrated shock absorption reduces end-impact noise to ≤75dB(A).
- Die casting machine ejection systems
- Automotive press line material handling
- Heavy-duty clamping in CNC machining centers
- Paper roll positioning in converting equipment
- Foundry mold core pulling mechanisms
| Property | Property Value |
|---|---|
| sku | SGJ250X125-50 |
| 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 | 125mm |
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.