
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 SGJ250X700-75 Technical Details
- Model: SGJ250X700-75
- Bore Size: Ø250 mm
- Stroke: 700 mm (adjustable stroke range: ±75 mm)
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable hydraulic shock absorber
- Port Size: G1" (ISO228/1 standard)
- Mounting: MF12 square flange (ISO15552 compatible)
- Piston Rod: Chrome-plated steel Ø50mm
- Tube Material: Cold drawn precision steel tube with internal honing
- Seal Material: NBR + Polyurethane composite
- Temperature Range: -20℃ to 80℃ (with optional seals up to 120℃)
- Weight: ~48.5 kg (without accessories)
- Dimensions:
- Extended Length: 1,175 mm
- Retracted Length: 475 mm
- Body Diameter: 273 mm
- Mounting Flange: 320×320 mm
- ISO Certification: 15552 (formerly ISO6431)
Heavy-duty steel cylinder with position feedback grooves (3×M6 threads) for sensor mounting. Features wear-resistant composite seals and precision-guided piston design, optimized for high moment load applications. Requires 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.5-1.0 cc/m³).
- Automotive stamping press ejection systems
- Die casting machine core pull mechanisms
- Paper roll handling in converting machinery
- Plastic injection molding machine clamp units
- Steel coil positioning in metal processing lines
| Property | Property Value |
|---|---|
| sku | SGJ250X700-75 |
| Adjustable Stroke | 75mm |
| 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 | 700mm |
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.