
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 Tube Adjustable Cylinder SGJ250X350-40 Technical Details
- Model Code: SGJ250X350-40
- Bore Size: Ø250mm (9.84")
- Stroke: 350mm (13.78")
- Operating Pressure: 0.05-1.0 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: MF1 series front flange (standard), optional rear flange
- Port Size: G3/8 (NPT1/2 optional)
- Tube Material: Cold drawn precision steel tube (STAM3)
- Piston Rod: Chrome-plated steel (Cr-Mo alloy)
- Repetition Accuracy: ±0.5mm
- Max Speed: 500 mm/s
- Weight: 23.5 kg (dry condition)
- Dimensions (L×W×H): 698mm × 250mm × 250mm (extended length)
- Rod Thread: M30×1.5 (external)
- Protection Class: IP65 (standard seals)
- Optional Accessories: Magnetic switch (D-A93), rod lock kit
Heavy-duty steel cylinder with double cushion adjustment and anti-rotation design, featuring wear-resistant bronze guide bushings. The cold drawn steel tube construction ensures superior surface hardness (HRC50+) and concentricity. Includes integrated mounting grooves for vibration-resistant installation.
- Press brake tool positioning systems
- Injection molding machine ejectors
- Automotive welding fixture actuation
- Foundry equipment for mold clamping
- Heavy material transfer systems
| Property | Property Value |
|---|---|
| sku | SGJ250X350-40 |
| Adjustable Stroke | <40mm> |
| 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 | 350mm |
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.