Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X125S
AirTAC B04-SU40X125S Construction Machinery Standard Cylinder Specifications
- Model: B04-SU40X125S
- Type: Double-acting pneumatic cylinder (construction series)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 125mm (±1.5mm tolerance)
- Operating pressure: 0.2–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/8 (ISO 228-1)
- Mounting type: Basic foot mounting (ISO 15552 MF1)
- Piston rod material: Chrome-plated carbon steel (H5 tolerance)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (rod extension side)
- Lubrication: Pre-lubricated (DOP oil film)
- Weight: 1.65kg ±5%
- Dimensions: 225mm(L) × 62mm(W) × 80mm(H)
Heavy-duty cylinder engineered for construction equipment applications, featuring enhanced corrosion resistance through multi-layer surface treatment. The hardened piston rod (HRC 35-40) withstands side loads in harsh environments. Includes magnetic piston version option (add "-M" suffix) for position sensing.
- Excavator bucket control mechanisms
- Concrete pump truck hydraulic assist systems
- Loader attachment positioning
- Compaction equipment vibration control
- Mobile crane outrigger stabilization
Installation note:
Ensure 0.5° maximum angular misalignment during mounting. Use locknuts with 18-22 N·m torque.
For vertical installations, implement drip ports to prevent moisture accumulation.
- Max piston speed: 0.1–1.5 m/s
- Theoretical force (@0.6MPa): 754N (extend), 680N (retract)
- Allowable lateral load: 180N at mid-stroke
- Cycle life: 5,000 km (with proper lubrication)
| Property | Property Value |
|---|---|
| sku | B04-SU40X125S |
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.