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 SIJ63X70-50 Double Rod Adjustable Cylinder Specifications
- Model: SIJ63X70-50
- Type: Double rod, adjustable stroke pneumatic cylinder
- Bore size: Ø63mm
- Stroke: 70mm (adjustable)
- Rod diameter: Ø16mm (both rods)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion at both ends
- Operating temperature: -20℃ to 80℃
- Mounting style: Side-mounted or foot-mounted (optional brackets)
- Port size: G1/8 (ISO standard)
- Material: Aluminum alloy body, hardened steel rods
- Weight: 3.2kg ±5% (without accessories)
- Dimensions: 284mm(L) × 100mm(W) × 88mm(H) (at mid-stroke)
- Piston seal: NBR + PTFE composite
- Rod protection: Integrated wiper scraper
- ISO compatibility: 15552 standard
A high-rigidity dual rod cylinder featuring micrometer-style stroke adjustment (±2mm fine tuning) through rotating end caps. The twin rod design provides exceptional lateral load capacity and precise linear motion, with chromium-plated rods resisting wear in high-cycle applications. Includes magnetic piston for position sensing compatibility.
- Precision press mechanisms in electronics assembly
- Vertical lifting systems with guided payloads
- Clamping fixtures requiring dual-point force distribution
- Packaging machine stopper adjustments
- Automated welding jig positioning

Property | Property Value |
---|---|
sku | SIJ63X70-50 |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | 70mm |
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.