Airtac SGCJ200-250 Adjustable Cylinder SGCJ250X250-20S
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 SGCJ250X250-20S Adjustable Cylinder Specifications
- Series: SGCJ200~250 Adjustable Stroke Series
- Model: SGCJ250X250-20S
- Bore size: Ø250 mm
- Stroke: 250 mm (adjustable ±5mm)
- Adjustment range: 245-255 mm
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Elastic buffer + external adjustable stopper
- Mounting style: Front/rear threaded (MF/MB) + foot mounting (optional)
- Port size: G3/8 (NPT1/2 optional)
- Operating temperature: -20℃ to 80℃
- Seal material: Polyurethane (NBR optional)
- Rod material: Hard chrome-plated steel
- Protection rating: IP54 (standard), IP67 (w/ optional wiper)
- Weight: 28.5 kg (with mounting brackets)
- Dimensions:
- Extended length: 732 mm
- Retracted length: 482 mm
- Body width: 285 mm
- Mounting height: 298 mm
Heavy-duty adjustable stroke cylinder with precision position locking mechanism, featuring double-layer chrome plating for extreme wear resistance. The unique dual-cushion design combines internal elastic buffers with external mechanical stoppers, allowing micro-adjustments via hex wrench. Compatible with auto-switch sensors (separately available).
- Die height adjustment in injection molding machines
- Press brake tooling positioning systems
- Heavy load transfer gates in steel mills
- Variable height palletizers
- Paper roll tensioning in printing presses
Installation note:
Requires torque wrench tightening (150-180 N·m for mounting bolts). Lubricate through air port with ISO VG32 hydraulic oil before initial use. Perform stroke adjustment only in depressurized state. Recommend replacing seals every 500,000 cycles in high-load applications.
| Property | Property Value |
|---|---|
| sku | SGCJ250X250-20S |
| 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 | S-Magnetic |
| Bore Diameter | <250MM> → <250mm> |
| Stroke | <250MM> → <250mm> |
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.