Description
1. ISO15552 (formerly ISO6431) Standard Cylinder
2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
Installation guidelines:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use double-acting configuration with flow control valves. Lubricate with ISO VG32
hydraulic oil if operating below -10℃. Allow 50mm clearance for rod extension.
2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80X25 Standard Cylinder Technical Specifications
- Model: SI80X25
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore size: Ø80 mm (±0.1mm manufacturing tolerance)
- Stroke: 25 mm (adjustable cushioning ±2mm)
- Operating pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Piston speed: 50-750 mm/s (optimal range 200-500 mm/s)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting styles: Basic type (MF1), Foot mounting (MP2), Front flange (MF3)
- Ambient temperature: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (FKM seals)
- Port thread: G3/8 (BSPP) standard, optional NPT threads
- Rod material: Stainless steel SUS304 (chrome-plated, surface roughness Ra0.2μm)
- Tube material: Aluminum alloy AL6063-T5 (hard anodized)
- Weight: 2.3 kg ±5% (without accessories)
- Dimensions (L×W×H): 250mm × 88mm × 88mm (stroke 25mm version)
- Lubrication: Pre-lubricated (Oil-free operation possible with special seals)
- Repeat positioning accuracy: ±0.5mm (under 0.5MPa)
High-precision industrial cylinder with chromium-plated piston rod for corrosion resistance. Features dual adjustable air cushions for smooth end-of-stroke deceleration. Optional magnetic piston version (SI80X25-M9) for position sensing. Compatible with ISO 6432 mounting accessories.
Typical Applications:
- High-force clamping mechanisms in injection molding machines
- Material handling systems requiring precise stroke control
- Automated assembly line positioning units
- Packaging machine compression actuators
- Automotive welding fixture actuators

Service life:
5,000km travel distance or 10 million cycles (whichever comes first) under standard
operating conditions (0.5MPa, 20℃, clean air). Replace cushion seals every 2 million cycles.
Property | Property Value |
---|---|
sku | SI80X25 |
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 | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | <25 mm> |
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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.
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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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