Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X125-20
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 Cushion Cylinder SGJ250X125-20 Specifications
- Model: SGJ250X125-20
- Type: Double-acting adjustable cushion cylinder
- Bore size: Ø250 mm
- Stroke: 125 mm (Customizable: 50-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion at both ends
- Mounting style: Standard MF1 flange & foot mounting
- Port size: Rc1-1/2 (G1-1/2 optional)
- Operating temperature: -20℃ to 80℃
- Tube material: Cold drawn precision steel tube
- Piston rod material: Chrome-plated steel
- Weight: 38.5 kg ±2%
- Dimensions (L×W×H): 520mm × 280mm × 280mm (extended length)
- Rod end thread: M30×2.0
- Lubrication: Pre-lubricated (Optional oil-free version available)
Heavy-duty industrial cylinder featuring dual adjustable pneumatic cushions for precise stroke-end deceleration control. The hardened steel construction ensures exceptional durability in high-cycle applications. Integrated mounting grooves allow flexible installation configurations. Sealed with high-grade NBR for oil/water resistance.
- Press machine ejection systems
- Foundry equipment actuation
- Automotive welding fixture positioning
- Heavy material handling gates
- Paper roll clamping mechanisms
Operation note:
Achieve optimal cushioning by adjusting needle valves 1/8 turn at a time.
Requires 40μm filtration and ISO VG32 hydraulic oil lubrication for non-oil-free versions.
Critical specification:
Max lateral load capacity 2,450N - Use guided units for side load applications.
Not suitable for rotational motion without angular bearing adaptation.
| Property | Property Value |
|---|---|
| sku | SGJ250X125-20 |
| 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 1/8 |
| Cushion Stroke | 60mm |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | 125mm |
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.