
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 SGCJ250X900-20 Adjustable Cylinder Technical Specifications
- Series: SGCJ200~250 Adjustable Stroke Series
- Full model: SGCJ250X900-20
- Bore size: Ø250mm (±0.1mm machining tolerance)
- Stroke: 900mm (adjustable through external stopper)
- Operating pressure: 0.1~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: MF1 basic fixed mounting
- Port size: G3/8 (NPT1/2 optional)
- Piston material: High-grade aluminum alloy (hard anodized)
- Rod material: Chrome-plated steel (Cr equivalent ≥18%)
- Seal type: HNBR seals (oil & heat resistant)
- Weight: 12.5kg (excluding accessories)
- Dimensions: 1100mm(L) × 280mm(W) × 280mm(H)
- Max thrust: 4413N @0.5MPa (calculated value)
- Speed range: 50~800mm/s
- Protection class: IP54 (standard wiper design)
Heavy-duty industrial cylinder with precision stroke adjustment mechanism, featuring dual shock-absorbing chambers and wear-resistant guide bands. The 20-series variant includes enhanced rod-end support for lateral force resistance. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality standards.
- Metal stamping press ejection systems
- Injection molding machine core-pulling mechanisms
- Automotive assembly line positioning fixtures
- Foundry equipment door actuators
- Paper roll handling systems
| Property | Property Value |
|---|---|
| sku | SGCJ250X900-20 |
| Adjustable Stroke | <20mm> |
| 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 | <900mm> |
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.