Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU40X200
AirTAC B04-SU40X200 Construction Machinery Cylinder Specifications
- Model: B04-SU40X200
- Series: B04-SU (Construction Machinery Special)
- Bore size: 40mm
- Stroke: 200mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU combination
- Ambient temperature: -20℃ to 80℃
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 2.45kg (without accessories)
- Dimensions:
- Total length: 298mm (at full retraction)
- Extended length: 498mm (stroke + body)
- Mounting width: 62mm (foot mounting base)
- Height with rod: 58mm (cylindrical body diameter)
- Mounting options: Front flange (FF), rear foot (MF), or double foot
- Built-in magnet: Yes (for magnetic switch compatibility)
- Lubrication: Pre-lubricated (maintenance-free for 3000km stroke)
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features enhanced structural integrity with double-layer chromium plating on piston rods and impact-resistant end caps. The wear-resistant guide bushing ensures smooth operation under lateral forces common in earth-moving machinery. Requires 5μm filtered compressed air with ISO VG32-grade oil mist lubrication for optimal performance.
- Excavator bucket control mechanisms
- Concrete pump truck valve actuators
- Pile driver impact dampening systems
- Mobile crane outrigger positioning
- Asphalt roller vibration control
Installation note:
Use M6 mounting bolts (grade 8.8 or higher) with Loctite 243 threadlocker.
Maintain 0.5-1mm clearance between magnetic switch and cylinder body.
Avoid angular misalignment exceeding ±2° during mounting.
| Property | Property Value |
|---|---|
| sku | B04-SU40X200 |
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.