Airtac B04-SU Standard Pneumatic Cylinder for Construction Machinery B04-SU80X900S
AirTAC B04-SU80X900S Construction Machinery Cylinder Specifications
- Model Series: B04-SU (Heavy-Duty Construction Series)
- Bore Size: 80mm
- Stroke: 900mm
- Operating Pressure: 0.05-1.2 MPa
- Cushioning Type: Adjustable rubber buffer + air cushion
- Temperature Range: -20℃ to 80℃
- Port Size: G3/8 (ISO standard)
- Piston Rod Material: Chrome-plated carbon steel (HCP)
- Tube Material: Aluminum alloy with hard anodized surface
- Seal Type: NBR + Special wear-resistant compound
- Mounting Style: Standard MF1 (front flange) with optional rear foot mounts
- Weight: 8.7kg (empty, without accessories)
- Dimensions:
- Body Length: 1095mm (including stroke)
- External Diameter: 95mm
- Mounting Flange Size: 125×125mm
- Rod End Thread: M20×1.5
- Cycle Life: ≥3,000km (piston rod travel distance)
- IP Rating: IP65 (standard), IP67 optional
Heavy-wall cylinder engineered for excavators, loaders, and compaction machinery. Features double-layered rod scraping system with wiper and scraper for extreme contamination resistance. The 3-stage cushioning mechanism prevents impact damage during full-stroke operation. Pre-lubricated with high-viscosity grease for -20℃ cold start capability.
- Excavator bucket linkage control
- Concrete pump truck outrigger systems
- Pile driver hammer actuators
- Rock breaker auxiliary circuits
- Crane boom angle adjustment
Installation Protocol:
Requires torque-controlled mounting (M10 bolts at 45N·m). For vertical installations,
use optional rod-end support bracket (B04-SU-SUP80). Lubricate every 500 operating hours
using ISO VG32 hydraulic oil. Magnetic sensor grooves pre-machined on cylinder body.
| Property | Property Value |
|---|---|
| sku | B04-SU80X900S |
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.