
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 SGCJ250X175-40 Adjustable Cylinder Specifications
- Series: SGCJ200~250 Adjustable Stroke Series
- Model Code Breakdown: SGCJ250X175-40
- 250: Bore size (mm)
- 175: Maximum stroke length (mm)
- 40: Mounting style code (Swivel foot with through hole)
- Bore diameter: 250 mm (±0.5mm manufacturing tolerance)
- Stroke range: 25-175 mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa (5-10 bar)
- Cushioning: Adjustable air cushion at both ends
- Ambient temperature: -20℃ to 80℃ (dry air required below 0℃)
- Port size: G3/8 (BSPP thread)
- Tube material: Aluminum alloy (AL6063-T5) with hard anodized surface
- Piston rod: Chrome-plated steel (45# steel, HRC 35-45)
- Seals: NBR (Nitrile) standard, optional FKM/Viton for high temp
- Weight: 8.7 kg (with standard accessories)
- Dimensions (L×W×H):
- Retracted length: 485 mm
- Extended length: 660 mm (at max stroke)
- Foot mounting base: 120×90 mm
- Rod end thread: M20×1.5
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for stroke fixation. Integrated shock absorption system with 30% improved damping efficiency compared to previous generation. Corrosion-resistant construction with IP54 equivalent protection (non-certified). Requires air lubricator for optimal performance.
- Die casting machine ejection systems
- Automotive welding fixture positioning
- Paper roll clamping mechanisms
- Plastic injection molding machine core pulls
- Heavy-duty conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SGCJ250X175-40 |
| 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 | 175mm |
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.