Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU50X700S
AirTAC B04-SU50X700S Construction Machinery Cylinder Specifications
- Model: B04-SU50X700S
- Series: B04-SU Construction Special Series
- Bore size: 50mm (±0.1mm tolerance)
- Stroke: 700mm (adjustable cushioning ±10%)
- Operating pressure: 0.05-1.0 MPa
- Max thrust: 1960N at 0.7MPa
- Piston speed: 50-800mm/s (lubricated)
- Port size: G1/4 (NPT1/4 optional)
- Cushioning type: Adjustable rubber buffer + impact ring
- Mounting style: MF1 (basic front flange)
- Rod end thread: M16×1.5 (ISO standard)
- Material:
- Tube: Aluminum alloy AL6061-T6 (hard anodized)
- Piston rod: Chrome-plated SCM435 steel
- Seals: NBR + PTFE combination
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 6.8kg (excluding accessories)
- Dimensions:
- Extended length: 1032mm (stroke+base dimensions)
- Retracted length: 332mm
- Mounting width: 86mm (flange center distance)
- Height with rod: 125mm (from base to rod center)
- ISO certification: 6431, 15552 compliant
Heavy-duty pneumatic cylinder engineered for construction equipment applications. Features triple sealing (rod wiper + primary seal + buffer seal) and tungsten carbide-treated rod surface (HV≥800) for debris resistance. Includes magnetic piston version compatibility (sensor not included). Requires ISO 8573-1 class 3 lubricated air.
- Excavator bucket positioning systems
- Concrete pump truck boom articulation
- Pile driver impact mechanisms
- Crane outrigger synchronization
- Rock crusher gate actuators
Operational note:
Requires weekly lubrication (ISO VG32 oil) under continuous operation.
Avoid side load exceeding 200N·m. Install rod protector sleeve when used in
environments with concrete splatter or rock dust.
- Seal replacement: 3,000km stroke or 2 years
- Rod inspection: Every 500 operating hours in high-dust environments
- Buffer adjustment: After first 50km stroke and every 1,000km thereafter
| Property | Property Value |
|---|---|
| sku | B04-SU50X700S |
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.