Airtac SI63 Standard Cylinder SI63X850SLB
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X850SLB Standard Cylinder Specifications
- Model: SI63X850SLB
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm (±0.08mm machining tolerance)
- Stroke: 850 mm (adjustable cushioning ±10%)
- Operating pressure: 0.1–0.9 MPa (1-9 bar)
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable elastic buffer with rubber stopper
- Port size: G3/8 (BSPP thread) or optional NPT1/4
- Seal material: High-wear NBR with PTFE guide rings
- Temperature range: -20℃ to +80℃ (dry air required below 0℃)
- Rod material: Chrome-plated 45# steel (4-6μm coating)
- Weight: 3.8 kg (excluding mounting accessories)
- Dimensions: 985mm(L) × 82mm(W) × 82mm(H) (fully extended)
- Protection rating: IP54 (standard), IP67 with optional wiper
- Mounting: Front flange (ISO 15552-MBF63) with 4×M6 threaded holes
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features dual anti-rotation guide rods for enhanced lateral load capacity (max 25N·m). Precision honed tube with internal chroming (Ra≤0.2μm) ensures low friction. Requires 40μm filtered air with ISO VG32 oil mist lubrication (optional oil-free operation).
- Automated palletizing systems (box pushing/positioning)
- Plastic injection molding machine ejectors
- Steel mill roller adjustment mechanisms
- Automotive welding fixture actuation
- Paper converting equipment tension control
Installation note:
For vertical mounting exceeding 45° angle, install external mechanical lock or counterbalance valve.
Maintain 0.5-1mm alignment tolerance during mounting. Pre-lubricate with AirTAC P/N: L-HM32
before initial use in high-cycle applications (>500k strokes).
| Property | Property Value |
|---|---|
| sku | SI63X850SLB |
| 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 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 850 mm |
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.