
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 SGJ125X900-20 Steel Tube Adjustable Cylinder Specifications
- Model: SGJ125X900-20
- Type: Double-acting adjustable stroke cylinder (ISO 15552 standard)
- Bore size: 125 mm
- Stroke: 900 mm (adjustable via mechanical stops)
- Mounting style: Front/rear flange (ISO mounting pattern)
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable hydraulic buffer + rubber end stopper
- Port size: G1/2 (BSPP thread)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Material:
- Tube: Precision cold drawn steel tube
- End caps: Die-cast aluminum alloy
- Seals: NBR (standard), optional FKM available
- Temperature range: -20℃ to 80℃
- Weight: 28.5 kg (without accessories)
- Dimensions:
- Total length: 1115 mm (minimum retracted length)
- Tube outer diameter: 165 mm
- Mounting flange width: 200 mm
- Rod end height: 62 mm from centerline
Heavy-duty industrial cylinder designed for long-stroke applications requiring precise stroke adjustment. Features corrosion-resistant steel construction with dual cushioning system for smooth deceleration. Optional magnetic piston version (add "-M" suffix) available for position sensing. Requires 5-40μm filtered air with ISO VG32 lubricator oil recommended.
- Automotive production line clamping fixtures
- Sheet metal press ejection systems
- Packaging machinery with variable product sizes
- Foundry equipment for mold manipulation
- Plastic injection molding machine core pulls
- Maximum side load capacity: 850N at full extension
- Allow 150mm clearance at adjustment end for stroke modification
- Use locknuts (not included) for position stop fixation
- Lubricate rod weekly in high-cycle applications (>500 cycles/day)
| Property | Property Value |
|---|---|
| sku | SGJ125X900-20 |
| 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 1/2 |
| Cushion Stroke | <40mm> |
| Bore Diameter | 125mm |
| Stroke | <900mm> |
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.