
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 SGCJ250X500-20 Adjustable Stroke Air Cylinder Specifications
- Model: SGCJ250X500-20
- Series: SGCJ200~250 Adjustable Stroke
- Bore size: Ø250mm (ISO 6432 standard)
- Stroke: 500mm (adjustable from 10-500mm via stopper)
- Operating pressure: 0.1~0.9 MPa
- Piston speed: 50~800 mm/s
- Cushion type: Rubber buffer + adjustable external stopper
- Mounting style: Front/rear flange (MF1/MF2) or foot mounting (MP4)
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (ISO standard tapered thread)
- Weight: 23.8 kg (dry, without accessories)
- Dimensions (L×W×H):
- Retracted length: 730mm
- Extended length: 1230mm
- Body width: 320mm (flange to flange)
- Mounting height: 350mm
- Optional accessories: Magnetic switch (D-A93), rod lock kit
Heavy-duty adjustable stroke cylinder with dual-position mechanical stopper for precise stroke control. Features corrosion-resistant construction with hard anodized aluminum barrel and IP65 protection rating. The external stopper mechanism allows ±2mm fine-tuning after installation using hex key adjustment.
- Press machine stroke control systems
- Automotive welding fixture positioning
- Injection molding machine ejector mechanisms
- Steel coil handling equipment
- Packaging line product height adjustment
- Loosen four M12 locking nuts on stopper block
- Rotate lead screw (M24×1.5 pitch) using 8mm hex key
- Each full rotation changes stroke by 1.5mm
- Re-torque nuts to 45N·m after adjustment
| Property | Property Value |
|---|---|
| sku | SGCJ250X500-20 |
| 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 | 500mm |
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.