Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X80-50
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 SGJ125X80-50 Technical Details
- Full model code: SGJ125X80-50
- Bore size: Ø125mm (5")
- Stroke: 80mm ±0.5mm tolerance
- Operation mode: Double acting
- Working pressure range: 0.05–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front flange
- Port size: G3/8 (BSPP thread)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tubing material: Cold drawn precision steel pipe (STKM13A)
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if re-lubing)
- Weight: 6.8kg ±3% (excluding accessories)
- Dimensions:
- Extended length: 370mm (stroke 80mm + retracted length)
- Body diameter: Ø142mm (max OD with mounting)
- Mounting base: 190×190mm square flange
- Rod end thread: M20×1.5 (male)
Heavy-duty steel cylinder with precision-ground inner tube surface (Ra≤0.4μm) for smooth operation. Features dual adjustable air cushions with 5-position control screws for precise end position damping. The corrosion-resistant nickel-plated mounting hardware withstands harsh industrial environments. Requires 40μm filtered air with ≤5mg/m³ oil content.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment core extraction
- Heavy conveyor gate actuation
- Plastic injection molding clamp units
Installation protocol:
Align cylinder axis within 0.2mm/m parallelism tolerance.
Use flexible couplings when vibration exceeds 4.9m/s².
Maximum side load: 15% of thrust rating at mid-stroke.
| Property | Property Value |
|---|---|
| sku | SGJ125X80-50 |
| 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 1/2 |
| Cushion Stroke | <40mm> |
| Bore Diameter | 125mm |
| Stroke | 80 mm |
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.