2. Dual Y-shaped axial seals on piston for automatic wear compensation, extended service life, and low friction coefficient
3. Crisscross pattern reinforced cylinder tube with stainless steel tie rods, delivering superior corrosion resistance
4. Precisely adjustable cushioning mechanism ensures smooth stroke operation
5. Customizable with multiple stroke lengths and compatible mounting accessories for flexible system integration
Category: Adjustable Cylinders | Brand: Airtac | Series: SIJ63
AirTAC SIJ63X125-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X125-50S
- Type: Double rod adjustable cylinder with guide shafts
- Bore size: Ø63mm
- Stroke: 125mm (adjustable)
- Mounting type: Front flange with tapped holes (optional side/end mounts)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard), G1/8 optional
- Cushioning: Adjustable rubber buffers at both ends
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with hard anodized finish
- Rod diameter: Ø16mm (dual rods)
- Stroke tolerance: ±1.5mm
- Weight: 2.8kg (without accessories)
- Dimensions:
- Length: 268mm (basic length) + stroke
- Width: 80mm (including guide shafts)
- Height: 63mm (bore diameter)
- Accessories: Magnetic switch slots (D-M9), auto switch compatible
High-precision dual rod cylinder featuring micrometer-style stroke adjustment (±5mm fine tuning) through rotating end caps. The twin guide shafts provide exceptional lateral load capacity (up to 160N·m moment resistance) and prevent piston rotation. Sealed with low-friction NBR seals for ≤0.15MPa minimum starting pressure. Includes anti-vibration pads for noise reduction.
- Precision alignment systems in semiconductor manufacturing
- Vertical lifting mechanisms for robotic arms
- Pressure-sensitive clamping fixtures
- Automated optical inspection (AOI) equipment positioning
- Food packaging line product stoppers

Property | Property Value |
---|---|
sku | SIJ63X125-50S |
Adjustable Stroke | <50mm> |
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℃ to 80℃ Speed Range: 30-800 mm/s |
Port Size | PT3/8 |
Magnet | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 125mm |
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.