
2. SG series features dual Y-type unidirectional piston seals with compensation mechanism, ensuring extended service life and low starting pressure. SGC series adopts specialized bidirectional sealing structure with compact dimensions and integrated lubrication reservoir;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series employs aluminum tube design with optional magnetic sensing ring (not available for SG series);
5. Precision-adjustable pneumatic cushioning system for smooth operation;
6. Comprehensive selection of cylinder sizes and mounting accessories;
7. High-temperature resistant seals enable operational range of 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ200~250 Adjustable Stroke Cylinder
AirTAC SGCJ250X80-40 Adjustable Cylinder Technical Details
- Full model code: SGCJ250X80-40
- Series: SGCJ200~250 adjustable stroke
- Bore size: Ø250mm (9.84")
- Stroke: 80mm adjustable (3.15")
- Stroke adjustment range: 50-120mm (via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable hydraulic shock absorber
- Mounting style: MF1 front flange with integrated mounting holes
- Port size: G1/2 (BSPP thread)
- Rod end: M30x1.5 male thread
- Body material: Aluminum alloy (hard anodized)
- Seal type: HNBR with wear-resistant ring
- Weight: 18.7kg (41.2 lbs)
- Dimensions (L×W×H):
- Retracted: 398mm × 250mm × 250mm
- Extended: 478mm × 250mm × 250mm
- ISO standard: 15552 (formerly ISO 6431)
Heavy-duty adjustable stroke cylinder with precision position locking mechanism. Features dual anti-rotation guide rods and corrosion-resistant surface treatment. The integrated magnetic piston enables position feedback when used with compatible sensors. Requires 40μm filtered air with recommended lubrication (ISO VG32).
- Press machine stroke control systems
- Automotive welding fixture positioning
- Foundry equipment mold clamping
- Heavy material handling gates
- Paper mill roller gap adjustment
| Property | Property Value |
|---|---|
| sku | SGCJ250X80-40 |
| Adjustable Stroke | <40mm> |
| Seal Material | Polyurethane |
| 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 |
| Magnet | Non-magnetic |
| 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.