Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU32X250S
AirTAC B04-SU32X250S Construction Machinery Cylinder Specifications
- Series: B04-SU Heavy Duty Construction Series
- Bore size: 32mm (1-1/4")
- Stroke: 250mm
- Action type: Double-acting
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Port size: G1/8 (ISO228/1 standard)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with oxidation treatment
- Cushioning: Adjustable buffer at both ends
- Mounting type: Basic type (no built-in mounts)
- Seal material: High-grade NBR + wear-resistant ring
- Weight: 2.85kg (dry, without accessories)
- Dimensions:
- Length: 384mm (full extension)
- Body diameter: 45mm ±0.5mm
- Rod end to base: 250mm stroke +134mm fixed ends
- ISO standard: 15552 compliant
- Protection rating: IP65 (standard wiper seal)
Heavy-wall cylinder specifically engineered for construction equipment applications. Features enhanced rod guidance system with dual bronze bushings and impact-resistant end caps. The chrome-plated piston rod incorporates a hardened layer (0.02-0.05mm) for excavator-grade durability. Includes anti-vibration cushion adjustment screws with locknuts.
- Excavator bucket linkage mechanisms
- Concrete pump truck outrigger controls
- Pile driver impact systems
- Crane boom angle adjustment
- Rock drilling equipment feed mechanisms
Installation protocol:
Requires lateral load support brackets (sold separately) when used in high side-force applications.
Lubricate through air port using ISO VG32 hydraulic oil during initial installation.
Perform stroke adjustment with 10-15% cushion overlap for shock absorption.
| Property | Property Value |
|---|---|
| sku | B04-SU32X250S |
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.