Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X900-50
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 Tube Adjustable Cylinder SGJ250X900-50 Technical Details
- Model: SGJ250X900-50
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: Ø250mm (10")
- Stroke: 900mm (adjustable within 0-900mm range)
- Rod diameter: Ø50mm (chrome-plated)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: LB series basic mounting (alternative options available)
- Port size: G1-1/2 (NPT1-1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s
- Weight: 78.5 kg (dry, without accessories)
- Dimensions (extended): 1,480mm(L) × 250mm(W) × 250mm(H)
- Collapsed length: 580mm
- End cover material: Die-cast aluminum alloy
- Tube material: Cold drawn precision steel tube (electrophoretic coating)
- Rod seal: HNBR with wear-resistant ring
- ISO standard: 15552 compliant
Heavy-duty industrial cylinder designed for long-stroke applications requiring precise stroke adjustment and high lateral load capacity. Features reinforced steel construction with anti-corrosion treatment, ideal for harsh environments. The integrated magnetic piston enables position feedback when used with sensors (sold separately). Requires 40μm filtered air with ISO VG32 lubricator oil (non-lube version available).
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Paper roll handling in converting machinery
- Large valve actuation in petrochemical plants
- Foundry equipment mold clamping
- Shipbuilding jig positioning systems
Installation guidance:
Use rigid mounting brackets with vibration dampeners. Maintain 0.5° maximum angular
misalignment during installation. For horizontal mounting, install rod support units
when stroke exceeds 500mm. Perform stroke adjustment locknut tightening to 120-150 N·m torque.
| Property | Property Value |
|---|---|
| sku | SGJ250X900-50 |
| 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 | <900mm> |
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.