Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X75-40
2. SG series features dual Y-type unidirectional piston seals with compensation mechanism, ensuring extended service life and low starting pressure. SGC series adopts specialized bidirectional sealing structure with compact dimensions and integrated lubrication reservoir;
3. SG series utilizes steel tube construction for enhanced impact resistance;
4. SGC series employs aluminum tube design with optional magnetic sensing ring (not available for SG series);
5. Precision-adjustable pneumatic cushioning system for smooth operation;
6. Comprehensive selection of cylinder sizes and mounting accessories;
7. High-temperature resistant seals enable operational range of 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SGCJ200~250 Adjustable Stroke Cylinder
AirTAC SGCJ250X75-40 Adjustable Stroke Cylinder Specifications
- Model: SGCJ250X75-40
- Series: SGCJ200~250 Adjustable Stroke Series
- Bore size: Ø250mm
- Stroke: 75mm (Adjustable)
- Operating pressure: 0.05~1.0 MPa
- Cushioning: Rubber buffer + adjustable cushion screw
- Mounting type: MF1 (Front flange with mounting holes)
- Port size: G3/8
- Piston speed: 50~750 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Rod material: Hard chrome-plated carbon steel
- Weight: 7.8kg (Dry, without accessories)
- Dimensions:
- Bore diameter: 250mm
- Total length (L): 398mm (Min. retracted)
- Stroke adjustment range: ±3mm
- Mounting hole spacing: 320×320mm
- Rod end thread: M20×1.5
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual-side stroke adjustment screws for ±3mm fine-tuning. The reinforced aluminum alloy end caps and anti-rotation rod design ensure stability in high-moment applications. Includes built-in magnet for position sensing compatibility.
- Die casting machine ejection systems
- Automotive assembly line positioning
- Press tool height adjustment mechanisms
- Packaging line product stoppers
- Foundry equipment material gates
Installation note:
Requires rigid mounting surface (flatness ≤0.1mm) and proper alignment.
Lubricate with ISO VG32 hydraulic oil. Max side load 15% of thrust rating.
For adjustable stroke operation, always loosen locknut before turning adjustment screw.
| Property | Property Value |
|---|---|
| sku | SGCJ250X75-40 |
| Adjustable Stroke | <40mm> |
| Seal Material | Polyurethane |
| 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 |
| Magnet | Non-magnetic |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | 75mm |
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.