
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 SGCJ250X400-20S Adjustable Cylinder Specifications
- Series: SGCJ200~250 Adjustable Stroke Cylinder
- Model: SGCJ250X400-20S
- Bore size: Ø250mm (±0.1mm tolerance)
- Stroke: 400mm (adjustable within 0-400mm range)
- Operating pressure: 0.1~1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to +80℃
- Seal material: NBR/PU composite seals
- Cylinder tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated steel rod (Ø35mm)
- Max speed: 500 mm/s (with cushioning)
- Load rate: ≤80% at max speed
- Mounting: Standard front/rear flange (ISO 15552 compliant)
- Weight: 16.8 kg (dry, without accessories)
- Dimensions: 830mm(L) × 250mm(W) × 250mm(H)
- Port size: G1/2 (BSPP thread)
- Position detection: Pre-installed magnetic sensor slot (M9 connector)
- Protection rating: IP67 (wipers included)
Heavy-duty adjustable stroke cylinder with precision stroke adjustment mechanism (±1mm repeatability). Features dual cushioning control knobs for impact reduction and integrated wear compensation seals. Corrosion-resistant construction with 1 million cycle durability rating under standard conditions.
- Press machine stroke control systems
- Automotive assembly line positioning
- Die casting machine ejection mechanisms
- Large-scale material handling gates
- Plastic injection molding clamp adjustment
| Property | Property Value |
|---|---|
| sku | SGCJ250X400-20S |
| 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 | S-Magnetic |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | <400mm> |
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.