
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 SGJ250X60-50 Technical Details
- Model: SGJ250X60-50
- Type: Steel tube cylinder with adjustable stroke (double-acting)
- Bore size: Ø250mm (precision honed inner surface)
- Stroke: 60mm (±0.5mm tolerance)
- Rod diameter: Ø50mm (chromed hardened steel)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Operating temperature: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting types: Basic type (MF1), Front flange (MF3), Rear double trunnion (MF6)
- Port size: G3/8 (BSPP thread)
- Weight: 38.5kg (without accessories)
- Dimensions:
- Length: 664mm (full retracted length)
- Width: 290mm (mounting flange to rod end)
- Height: 290mm (cylinder tube diameter + mounting clearance)
- Seal material: NBR + polyurethane combination
- Lubrication: Pre-lubricated (Daphne AL/NBU 15 compatible)
- ISO standard: 15552 compliant
Heavy-duty steel cylinder designed for high moment load applications, featuring anodized aluminum end caps and precision-ground tube interior. The SGJ250X60-50's 10mm thick tube wall enables 150% overpressure resistance (up to 1.35MPa). Includes magnetic piston for position sensing compatibility and 360° rotatable auto-eliminator for easy port alignment.
- Metal stamping press ejection systems
- Automotive welding fixture clamping
- Paper roll handling in converting machinery
- Injection molding machine core pulling
- Shipbuilding plate bending equipment
| Property | Property Value |
|---|---|
| sku | SGJ250X60-50 |
| 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 | 60mm |
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.