
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 Tube Adjustable Cylinder SGJ250X250-30 Technical Details
- Model: SGJ250X250-30
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: Ø250mm (ISO 6432 compliant)
- Stroke: 250mm (±1mm tolerance)
- Adjustment range: 0-30mm (mechanical stroke adjustment)
- Operating pressure: 0.05-1.2 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (optional foot/mounting flange accessories)
- Port size: G1-1/2 (BSPP thread)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston rod material: Chrome-plated carbon steel (4Cr13)
- Tube material: Cold drawn precision steel tube (inner surface hard anodized)
- Seal material: NBR/PU compound seals (oil-resistant design)
- Protection rating: IP54 (standard), IP67 with optional wiper
- Weight: 58.5kg (±2%)
- Dimensions:
- Extended length: 720mm (base to rod end)
- Retracted length: 470mm
- Body diameter: 273mm (outer tube dimension)
- Mounting hole spacing: 300×300mm (square pattern)
Heavy-duty industrial cylinder engineered for high-force applications requiring precise stroke adjustment. Features wear-resistant steel construction with dual anti-rotation guides (integrated into mounting base) for enhanced stability under eccentric loads. The chrome-plated piston rod incorporates a multi-layered sealing system with integrated scraper to prevent particulate ingress.
- Press brake tool positioning systems
- Automotive welding fixture clamping
- Injection molding machine ejector mechanisms
- Shipbuilding plate bending equipment
- Steel coil handling systems
| Property | Property Value |
|---|---|
| sku | SGJ250X250-30 |
| Adjustable Stroke | 30mm |
| 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 | <250MM> → <250mm> |
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.