Airtac B04-SAU Standard Air Cylinder for Construction Machinery B04-SAU80X350S
AirTAC B04-SAU80X350S Construction Machinery Cylinder Specifications
- Model Decoding: B04(Series)-SAU(Construction Special)-80(Bore mm)-350(Stroke mm)-S(Configuration)
- Bore size: Ø80mm (ISO 6432 standard)
- Stroke: 350mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Front/rear flange (MF1) or foot mounting (MP2)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (AL6063-T5 anodized)
- Seal type: Heat-resistant NBR with wear ring (SW-PU)
- Port size: PT1/2 (BSPP) or NPT1/2 optional
- Ambient temperature: -20℃ to +80℃ (dry air)
- Lubrication: Pre-lubricated (DOP oil mist compatible)
- Sensor compatibility: Built-in magnet for proximity switches
- Weight: 5.8kg (empty, without accessories)
- Dimensions: 680mm(L) × 108mm(W) × 108mm(H)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features double-acting operation with corrosion-resistant coatings and reinforced rod bearings. The hardened piston rod (HRC 45-50) withstands side loads common in excavator attachments and loader controls. Integrated cushioning adjustment screws allow precise deceleration tuning.
- Excavator bucket positioning mechanisms
- Concrete pump truck boom actuators
- Drilling rig feed control systems
- Crane outrigger stabilization
- Rock breaker hammer power units
Installation protocol:
Use M10x1.5 mounting bolts (grade 8.8 or higher) with vibration-proof washers.
Maintain 0.5-1mm alignment tolerance during bracket installation. Lubricate rod weekly
with ISO VG32 hydraulic oil in high-dust environments.
| Property | Property Value |
|---|---|
| sku | B04-SAU80X350S |
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.