Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X75-20
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 SGCJ250X75-20 Adjustable Cylinder Specifications
- Model Series: SGCJ200~250 (Adjustable Stroke Series)
- Specific Model: SGCJ250X75-20
- Bore Size: Ø250mm (±0.5mm tolerance)
- Stroke: 75mm (Adjustable via mechanical stopper)
- Operation Type: Double-acting with adjustable cushioning
- Working Pressure Range: 0.05-1.0 MPa
- Maximum Thrust: 4,910N @ 0.7MPa
- Piston Speed: 50-800mm/s
- Mounting Style: Basic type (MF1) with front/rear threaded mounting
- Port Size: G3/8 (Standard BSPP thread)
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal Type: NBR seals (Optional FKM available)
- Ambient Temperature: -20℃ to 80℃
- Weight: 8.5kg (±5%)
- Dimensions:
- Total Length (Extended): 428mm
- Barrel Length: 350mm
- Mounting Base Width: 300mm
- Overall Height (Incl. Rod): 280mm
- ISO Standard: Compliant with ISO 15552
High-precision adjustable stroke cylinder featuring dual cushioning adjustment (front/rear) and multiple mounting options. The hardened stainless steel guide bushing ensures smooth linear motion even under heavy side loads. Integrated magnet slot allows for sensor mounting to detect piston position. Special anti-rotation design maintains tooling orientation during operation.
- Press machine stroke control with mid-position stops
- Automated welding fixture positioning systems
- Heavy-duty material handling equipment
- Plastic injection molding ejector mechanisms
- Automotive assembly line clamping devices
Installation note:
Requires minimum 2x bore diameter clearance for full stroke extension.
Use locknuts (included) for stopper fixation - apply 25-30N·m torque during adjustment.
Lubricate with ISO VG32 hydraulic oil if operating below 0.3MPa.
| Property | Property Value |
|---|---|
| sku | SGCJ250X75-20 |
| Adjustable Stroke | <20mm> |
| 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.