
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 SGCJ250X75-20S Adjustable Cylinder Technical Details
- Series: SGCJ200~250 Adjustable Stroke Series
- Model Code Breakdown: SGCJ250X75-20S
- 250: Bore size (mm)
- 75: Basic stroke length (mm)
- 20: Cushion adjustment range (±20mm)
- S: Double rod design
- Bore diameter: 250mm ±0.5mm
- Max stroke: 75mm (adjustable up to 95mm with cushion)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: External adjustable rubber + air buffer
- Mounting style: MF1 foot-mounted (ISO 15552 standard)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Port size: G1/2 (BSPP thread)
- Rod end thread: M20×1.5 (ISO 12240-2)
- Weight: 18.7kg ±3% (without accessories)
- Dimensions:
- Length: 468mm (retracted) / 543mm (extended)
- Width: 140mm (mounting foot span)
- Height: 250mm (cylinder diameter)
- ISO certification: 6431, 15552, 21287
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual stainless steel piston rods for enhanced lateral load capacity. The 3-stage cushioning system combines mechanical and pneumatic damping, allowing fine-tuning of end-position deceleration. Integrated wear-resistant bronze guide bushings ensure smooth operation under high moment loads.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper converting equipment pressure rollers
- Heavy material handling clamp actuators
- Plastic injection molding machine gates
| Property | Property Value |
|---|---|
| sku | SGCJ250X75-20S |
| 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 | 75mm |
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.