
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 Steel Tube Adjustable Cylinder SGJ125X300-10 Technical Details
- Model: SGJ125X300-10
- Bore size: 125mm
- Stroke: 300mm (±1mm tolerance)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Operating pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: Rc1/2 (NPT1/2 optional)
- Piston rod thread: M20×1.5
- Mounting type: Basic foot mounting (MF1), other options available
- Tube material: Cold drawn precision steel tube
- Surface treatment: Hard anodized aluminum end caps
- Weight: 9.8kg (excluding accessories)
- Dimensions: 615mm(L) × 160mm(W) × 160mm(H)
- Piston speed: 50-750mm/s (lubricated)
- Protection class: IP65 (standard wipers)
Heavy-duty steel cylinder with precision-ground piston rod (Cr-Mo steel induction hardened) and magnetic field detectability. Features dual adjustable air cushions with needle valve control for smooth stroke termination. Integrated mounting slots allow ±5° angle adjustment during installation.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment material handling
- Heavy conveyor gate actuation
- Construction machinery clamping devices
 Maintenance tip: 
            Lubricate through air supply (ISO VG32 recommended) and inspect rod wipers 
            every 500km of cumulative stroke. Use locknut (included) to secure adjustment 
            screws after cushion tuning.
 Maintenance tip: 
            Lubricate through air supply (ISO VG32 recommended) and inspect rod wipers 
            every 500km of cumulative stroke. Use locknut (included) to secure adjustment 
            screws after cushion tuning.
        - Allow 15mm clearance for magnetic sensor installation
- Maximum side load: 250N at mid-stroke
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Pre-charge cushion chamber before first operation
| Property | Property Value | 
|---|---|
| sku | SGJ125X300-10 | 
| Adjustable Stroke | <10mm> | 
| 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 | 300mm | 
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.
 
              