Airtac SGJ Steel Tube Type Adjustable Cylinder SGJ250X75-50
$866.10
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$873.60
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SKU:
SGJ250X75-50
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Description
1. Compliant with ISO 15552 standard (formerly ISO 6431) for cylinder manufacturing;
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
Installation note:
Allow 150mm clearance at adjustment end for stroke modification.
Use M12 mounting bolts (grade 8.8 or higher) with vibration-proof washers.
Lubricate guide bushings every 500,000 cycles under normal operation.
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 SGJ250X75-50 Specifications
- Model: SGJ250X75-50
- Type: Steel pipe-type adjustable stroke cylinder
- Bore size: Ø250 mm
- Stroke: 75 mm (adjustable through mechanical stopper)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion with locknut
- Mounting style: MF1 series foot mounting (ISO 15552 standard)
- Port size: G1/2 (BSPP thread)
- Piston rod thread: M30x2 (ISO 12240-1)
- Material: Cold drawn steel tube barrel, hard anodized aluminum end caps
- Seal type: NBR wear-resistant seals with integrated wiper
- Protection class: IP65 (dust-tight & protected against water jets)
- Weight: 12.5 kg ±5% (excluding accessories)
- Dimensions: 480mm(L) × 250mm(W) × 250mm(H) (at full extension)
- Rod end: Female threaded clevis with anti-rotation pin
- Max thrust: 4,900 N @ 0.63 MPa
Heavy-duty industrial cylinder designed for precision positioning in high-load applications. Features corrosion-resistant steel construction with chrome-plated piston rod (25μm thickness). Includes external stroke adjustment mechanism with 5mm incremental markings. Requires ISO 8573-1:2010 Class 3 lubricated air supply (VG32 oil mist recommended).
Typical Applications:
- Metal stamping press ejection systems
- Foundry mold clamping mechanisms
- Paper roll positioning in printing machinery
- Heavy conveyor gate actuators
- Plastic injection molding machine core pulls
Installation note:
Allow 150mm clearance at adjustment end for stroke modification.
Use M12 mounting bolts (grade 8.8 or higher) with vibration-proof washers.
Lubricate guide bushings every 500,000 cycles under normal operation.
| Property | Property Value |
|---|---|
| sku | SGJ250X75-50 |
| Adjustable Stroke | <50mm> |
| 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 | 75mm |
Shipping policies
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.
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