Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X200-50
2. SG series adopts dual Y-type unidirectional piston seals with self-compensating design, delivering extended service life and low starting pressure. SGC series features space-saving asymmetric bidirectional seals with oil reservoir functionality;
3. SG series utilizes steel cylinder construction with exceptional impact resistance;
4. SGC series employs aluminum cylinder tubes compatible with optional magnetic piston position sensing (not available for SG series);
5. Precision adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive range of bore sizes and mounting accessories for flexible system integration;
7. High-temperature resistant seals enable reliable operation from 0°C to 150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGJ Adjustable Steel Cylinder Series
AirTAC SGJ Series Steel Pipe Adjustable Cylinder SGJ250X200-50 Technical Specifications
- Model: SGJ250X200-50
- Type: Double-acting adjustable stroke cylinder (steel pipe construction)
- Bore size: Ø250mm ±0.5mm tolerance
- Stroke: 200mm (adjustable range: 50-200mm)
- Operating pressure: 0.05-1.0 MPa
- Operating medium: Dry air (lubricated or non-lubricated)
- Temperature range: -20℃ to 80℃ (with frost-proof measures below 0℃)
- Cushion type: Adjustable rubber buffer + external stopper
- Mounting style: MF1 flange mounting (ISO 15552 standard)
- Port size: G1-1/2 (NPT1-1/2 optional)
- Piston rod thread: M30×2.0 (external)
- Cylinder tube material: Cold drawn precision steel pipe (ST52)
- Rod material: Chrome-plated carbon steel (HRC 35-40)
- Seal material: NBR+PU combination
- Weight: 48.5kg ±3% (excluding accessories)
- Dimensions: 985mm(L) × 280mm(W) × 280mm(H) (full extension)
- Minimum installation space: 785mm (retracted length)
Heavy-duty steel cylinder with dual-position locking mechanism, featuring a wear-resistant chromium carbide-coated piston rod and precision honed inner tube. The 5-stage adjustable cushioning system minimizes end-impact noise (≤70dB(A)). Includes anti-rotation guide and magnetic piston for position sensing compatibility. Requires 40μm filtered air with ISO VG32 oil mist lubrication recommended.
- Automotive stamping press ejector systems
- Injection molding machine core-pulling mechanisms
- Steel coil handling equipment
- Shipbuilding plate bending machines
- Hydraulic press conversion systems
Maintenance protocol:
Lubricate through air supply (oil mist) monthly. Inspect rod seals every
500,000 cycles. Use locknuts (included) for stroke adjustment - maximum
side load 1,200N. Vertical installation preferred for optimal guide wear.
| Property | Property Value |
|---|---|
| sku | SGJ250X200-50 |
| Adjustable Stroke | <50mm> |
| Seal Material | NBR |
| 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 |
| Cushion Stroke | 60mm |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | <200mm> |
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.