Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ125X300-40
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 SGJ125X300-40 Technical Specifications
- Model: SGJ125X300-40
- Type: Steel tube cylinder with adjustable stroke & cushion
- Bore size: 125mm
- Stroke: 300mm (adjustable)
- Mounting style: Foot-mounted type (MF1 standard)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: PT1/2 (NPT1/2 optional)
- Piston rod material: Carbon steel with hard chrome plating
- Tube material: Precision cold drawn steel tube
- Seal material: NBR + PU combination
- Weight: 15.8kg ±2% (without accessories)
- Dimensions:
- Total length (extended): 615mm
- Body diameter: 140mm (hexagonal tube)
- Mounting base: 195mm × 165mm
- Rod end thread: M30×2.0
Heavy-duty industrial cylinder featuring dual adjustable stroke mechanism with mechanical lock nuts, designed for high-moment applications requiring precise stroke control. The hexagonal steel tube construction provides superior torsional resistance, with wear-resistant chromium-plated rod and multi-layered sealing system ensuring leak-free operation even under side load conditions.
- Press machine ejection systems
- Automotive welding fixture positioning
- Foundry equipment mold clamping
- Heavy material handling gates
- Paper converting machinery
Installation note:
Requires minimum 0.3mm/m alignment tolerance during mounting. Use lock washers on all fasteners.
Lubricate through rod-end grease nipple weekly under continuous operation. Avoid axial side loads exceeding 15% of maximum thrust capacity.
- Max thrust: 1,227N @ 0.63MPa
- Piston speed: 50-700mm/s
- Cushion adjustment range: 15-40mm
- Rod rotation tolerance: ≤2° under full load
| Property | Property Value |
|---|---|
| sku | SGJ125X300-40 |
| Adjustable Stroke | <40mm> |
| 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.