Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU63X350S
AirTAC B04-SU63X350S Construction Machinery Cylinder Specifications
- Model Decode: B04(Series)-SU(Construction Grade)-63(Bore 63mm)X350(Stroke 350mm)S(Double-Acting)
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø63mm (±0.1mm machining tolerance)
- Stroke: 350mm (customizable 25-2000mm)
- Operating pressure: 0.1-1.0 MPa (1-10 bar)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Cushion type: Adjustable pneumatic cushioning (both ends)
- Port size: G1/2 (BSPP thread) with 8mm push-in fittings
- Mounting: ISO 15552 foot-mount standard (optional front flange/rear clevis)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Piston rod: Hard chrome-plated steel (45# steel, HRC 40-45)
- Seals: HNBR seals (high temp oil-resistant) + wear ring
- Weight: 4.5kg (excluding accessories)
- Dimensions: 498mm(L) × 130mm(W) × 130mm(H) (fully retracted)
- Max speed: 0.1-1.5 m/s (optimal at 0.5 m/s)
- Lubrication: Pre-lubricated (relubrication interval: 3000km stroke)
Heavy-duty cylinder with reinforced rod bearing for excavator/loader applications. Features triple sealing system (rod seal + wiper + bearing seal) and anti-rotation piston design. Includes magnetic piston version (add "-M" suffix) for position feedback. Requires 40μm filtration and ISO VG32 pneumatic oil if lubricated.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom angle adjustment
- Drilling rig feed force control
- Crane outrigger stabilization systems
- Road roller vibration unit actuation
Maintenance tip:
Replace rod wiper every 500,000 cycles in high-dust environments.
Use locknuts (not included) for mounting in high-vibration conditions.
| Property | Property Value |
|---|---|
| sku | B04-SU63X350S |
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.