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 SGJ125X100-20 Steel Tube Adjustable Cylinder Specifications
- Model: SGJ125X100-20
- Type: Double-acting adjustable stroke cylinder (steel tube construction)
- Bore size: 125mm
- Stroke: 100mm (adjustable through cushion mechanism)
- Operating pressure: 0.1–0.9 MPa
- Operating medium: Clean compressed air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO standard thread)
- Piston speed: 50–800 mm/s (with cushion adjustment)
- Mounting type: Standard MF12 square flange
- Rod end thread: M30×1.5
- Weight: 5.8 kg (without accessories)
- Dimensions:
- Total length: 300mm (at mid-stroke position)
- Mounting height: 160mm (flange base to centerline)
- Body diameter: 133mm (tube OD)
- Rod diameter: 28mm
- Seal material: NBR (standard), optional Fluorocarbon for high temp
- Protection class: IP54 (standard wiper seal)
Heavy-duty steel tube cylinder with precision adjustable stroke control, featuring double-wall oxidation-resistant tubing and chromium-plated piston rod. The 20mm thick cushion sleeves allow fine-tuning of end-position deceleration. Includes built-in magnet for position sensing compatibility.
- High-cycle press machinery
- Automotive welding fixture positioning
- Foundry equipment material handling
- Heavy conveyor gate control
- Plastic injection molding ejectors
- Maximum side load capacity: 450N at full extension
- Requires 40μm filtration for optimal seal life
- Lubricator recommended for >500,000 cycle operations
- Allow 15mm clearance for cushion adjustment screws
| Property | Property Value |
|---|---|
| sku | SGJ125X100-20 |
| Adjustable Stroke | <20mm> |
| 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 | 100mm |
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.



