Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X800
AirTAC B04-SU40X800 Construction Machinery Standard Cylinder Specifications
- Model: B04-SU40X800
- Series: B04-SU Construction Machinery Series
- Bore size: 40mm
- Stroke: 800mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston rod thread: M20×1.5 (ISO Standards)
- Mounting type: Basic (Standard foot mounting with through holes)
- Port size: G1/4 (ISO228/1)
- Ambient temperature: -20℃ to +80℃
- Piston speed: 50–800 mm/s
- Seal material: NBR + Polyurethane (oil & dust resistant)
- Tube material: Anodized aluminum alloy
- Rod material: Chrome-plated steel (4-45HRC)
- Weight: 5.8 kg ±2%
- Dimensions: 980mm(L) × 55mm(W) × 65mm(H) (Extended length)
- Protection rating: IP65 (Dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (Relubrication interval: 2000km)
Heavy-duty pneumatic cylinder specifically engineered for construction equipment applications. Features triple sealing system (rod seal, buffer seal, and wiper seal) with impact-resistant design. The reinforced rod end incorporates anti-rotation mechanism for stability under lateral forces. Requires ISO VG32 hydraulic oil if manual relubrication is needed.
- Excavator bucket control mechanisms
- Concrete pump truck outrigger positioning
- Drilling rig feed systems
- Crane boom angle adjustment
- Mining equipment material gates
- Steel mill furnace door actuators
Installation note:
Use M10 class 8.8 mounting bolts with spring washers.
Maintain minimum 3mm clearance between fully extended rod and mechanical stops.
Apply thread sealant (LOCTITE 577 recommended) on port connections.
| Property | Property Value |
|---|---|
| sku | B04-SU40X800 |
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.