1. ISO15552 (formerly ISO6431) compliant standard cylinder design;
2. Piston utilizes dual Y-shaped bidirectional seals with self-compensating functionality, delivering extended service life and low dynamic friction;
3. Hexagonal tie rod configuration enhances structural stability with superior corrosion resistance;
4. Optimized cylinder structure ensures smooth stroke operation;
5. Multiple cylinder specifications and mounting accessories available for customized applications.
Category: Adjustable Cylinders, Brand: AIRTAC, Series: SIJ100
AirTAC SIJ100X125-40S Twin-Piston Adjustable Cylinder Specifications
- Model: SIJ100X125-40S
- Type: Double-rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: Ø100mm ±0.5μm tolerance
- Stroke: 125mm (adjustable via external stoppers)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Rod diameter: Ø25mm hard chrome-plated steel
- Mounting type: Fixed side-mount with 4×M12x1.75 threaded holes
- Port size: G1/2 (BSPP) with 8mm push-in fittings
- Temperature range: -20℃ to 80℃
- Seal material: High-wear resistance NBR with dust wipers
- Body material: Anodized aluminum alloy (A6063-T5)
- Weight: 6.8kg ±3% (without accessories)
- Dimensions: 335mm(L) × 128mm(W) × 128mm(H) (at mid-stroke)
- Max thrust: 706N @0.63MPa (ISO standard calculation)
- Piston speed: 50–700mm/s (lubricated operation)
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty twin-rod cylinder engineered for precision alignment applications requiring exceptional moment resistance. Features dual stainless steel guide rods with PTFE-coated bearings that eliminate rotational play (<0.05° deviation). The 40S variant includes reinforced mounting lugs and comes pre-lubricated with anti-wear grease (Shell Alvania EP2 equivalent).
- CNC fixture clamping with position feedback systems
- Glass tempering oven door mechanisms
- Automated pallet shuttle synchronization
- Semiconductor wafer handling robots
- Vertical machining center tool changers

- Air quality: ISO 8573-1:2010 Class 3.4.2 (40μm filtration)
- Lubrication: ISO VG32 turbine oil recommended for continuous operation
- Re-lube interval: 500km stroke distance or 6 months
Property | Property Value |
---|---|
sku | SIJ100X125-40S |
Adjustable Stroke | <40mm> |
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 | PT 1/2 |
Magnet | S-Magnetic |
Bore Diameter | 100mm |
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.