
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 SGCJ250X175-20S Adjustable Cylinder Specifications
- Series: SGCJ200~250 (Heavy-duty adjustable stroke)
- Model Code Breakdown: SGCJ250X175-20S
- 250: Bore size Ø250mm
- 175: Stroke length 175mm
- 20S: Front flange mounting (ISO 15552 standard)
- Action Type: Double acting
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: G3/8 (ISO 228/1 standard)
- Temperature Range: -20℃ to +80℃
- Piston Speed: 50-800 mm/s (lubricated condition)
- Material Construction:
- Tube: Aluminum alloy hard anodized
- Piston Rod: Stainless steel (SUS304)
- End Caps: Extruded aluminum
- Seal Material: NBR (Nitrile rubber)
- Protection Class: IP65 (Rod extension area)
- Weight: 18.5 kg ±2% (without accessories)
- Dimensions:
- Total Length (L): 498mm (at mid-stroke position)
- Width (W): 250mm (flange mounting base)
- Height (H): 250mm (cylinder diameter)
- Rod Thread: M20×1.5 (external)
Industrial-grade adjustable stroke cylinder designed for high-load applications requiring precise position control. Features dual adjustable air cushions with 30° rotation dials for smooth deceleration. The hard-coated barrel surface provides exceptional wear resistance in dusty environments. Includes built-in magnet for position sensing compatibility.
- Automotive assembly line clamping fixtures
- Heavy pallet lifting/lowering mechanisms
- Steel plate stamping machine actuators
- Injection molding machine ejector systems
- Paper roll positioning in printing presses
- Use M12×1.75 grade 8.8 mounting bolts (4 places)
- Maintain 0.5mm minimum clearance between rod end and load
- For vertical mounting, install air bleed valve at upper port
- Lubricate with ISO VG32 turbine oil if non-lubricated air used
- Max side load: 1,200N at mid-stroke
- Buckling limit: 12,500N (with full guide support)
- Cycle life: 5,000km travel distance (clean air)
| Property | Property Value |
|---|---|
| sku | SGCJ250X175-20S |
| 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 | 175mm |
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.