Airtac SI125 Standard Cylinder SI125BX20
$254.73
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$262.23
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SKU:
SI125BX20
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Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
Installation note:
For vertical mounting, use M20 mounting bolts with 45-50 N·m torque.
Maintain 0.5-1.0 mm alignment tolerance during installation. Lubricate with
ISO VG32 hydraulic oil if operated below -10℃.
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125BX20 Standard Cylinder Specifications
- Model: SI125BX20
- Type: ISO 6432 compliant single-acting/double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 20 mm (customizable up to 500 mm)
- Operating pressure: 0.1–0.9 MPa (15–130 psi)
- Cushion type: Adjustable air cushion (both ends)
- Port size: G3/8 (standard) or NPT1/2 (optional)
- Mounting type: Basic type (MF1) with front/rear flange options
- Piston rod material: Hard chrome-plated steel (Cr-Mo)
- Cylinder tube: High-strength aluminum alloy with oxidation resistance
- Seal material: NBR/PU composite seals
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 5.8 kg (12.8 lbs) ±3%
- Dimensions:
- Length: 260 mm (including rod)
- Width: 152 mm (mounting flange span)
- Height: 152 mm (cylindrical body diameter)
- Rod thread: M20×1.5 (ISO standard)
- Lubrication: Pre-lubricated (relubrication interval ≥3,000 km)
A heavy-duty industrial cylinder with 5-stage anodized surface treatment, designed for high moment of inertia applications. Features wear-resistant guide bands and integrated magnet slots for position sensing. The double-seal structure achieves ≤0.5 mm/s creep speed at 0.5 MPa.
Typical Applications:
- Automotive welding fixture clamping
- Steel coil stamping press ejection systems
- Plastic injection molding machine core pulling
- Palletizing robot end-effector actuation
- Food processing conveyor gate control
Installation note:
For vertical mounting, use M20 mounting bolts with 45-50 N·m torque.
Maintain 0.5-1.0 mm alignment tolerance during installation. Lubricate with
ISO VG32 hydraulic oil if operated below -10℃.
| Property | Property Value |
|---|---|
| sku | SI125BX20 |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <20mm> |
Shipping policies
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.
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