Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X500-20
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 Series Steel Pipe Adjustable Cylinder SGJ250X500-20 Technical Details
- Model: SGJ250X500-20
- Type: Double-acting adjustable cushion cylinder (steel pipe structure)
- Bore size: Ø250mm
- Stroke: 500mm (adjustable ±2mm)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: External adjustable rubber bumper
- Mounting style: Basic type (MF1) with front/rear flange options
- Port size: Rc1" (G1" optional)
- Piston rod thread: M30×1.5
- Built-in sensors: 2 magnetic switches (D-A73 compatible)
- Tube material: Cold drawn precision steel pipe (STKM13A)
- Seal material: Nitrile rubber (NBR) + polyurethane (PU) hybrid
- Corrosion resistance: Chromium-plated rod (3-5μm)
- Protection rating: IP54 (standard)/IP67 (with optional wiper)
- Weight: 32.5kg (excluding accessories)
- Dimensions: 718mm(L) × 282mm(W) × 282mm(H)
Heavy-duty steel cylinder designed for high moment load applications requiring precise stroke adjustment. Features triple-layer chromium plating on piston rod for enhanced wear resistance. The external cushion mechanism allows 20-stage adjustment via hex wrench (included), reducing end-impact noise by 60% compared to standard models. Pre-lubricated with PAG oil for 5,000km maintenance-free operation.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Shipbuilding plate bending machinery
- Construction material palletizing robots
- Heavy conveyor gate actuators
Installation guidelines:
Requires minimum 10mm parallel alignment tolerance. Use M12 grade mounting bolts
with 85-100N·m torque specification. Avoid lateral force exceeding 15% of maximum thrust.
| Property | Property Value |
|---|---|
| sku | SGJ250X500-20 |
| 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 | 500mm |
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.