Overview
The Bimba FO-705 pneumatic cylinder is a double-acting, single-end rod actuator designed for precision industrial automation. Part of the proven Flat-1 series, this FO-705 delivers consistent force and stroke control across a wide range of manufacturing and process applications. With a 3″ bore and 5″ stroke, it provides the displacement needed for mid-range pneumatic systems operating at 200 psi.
Key Features
- Double-acting, single-end rod design for forward and reverse motion
- Flat profile minimizes space requirements in confined mounting areas
- Hard chrome-plated stainless steel 303 rod resists corrosion and extends seal life
- Stainless steel 304 body prevents rust and supports harsh environments
- Buna-N seals ensure reliable operation across typical industrial temperature ranges
- Oil-impregnated bronze rod bushings reduce friction and wear
- Standard nose-mount configuration with 5/8″-18 UNF threaded rod
- 1/4″ NPT pneumatic ports for standard quick-disconnect coupling integration
Technical Specifications
- Bore Diameter: 3″ (76 mm)
- Stroke Length: 5″ (127 mm)
- Operating Pressure: 200 psi (13.8 bar)
- Design Type: Double-acting, single-end rod
- Rod Thread: 5/8″-18 UNF (female)
- Pneumatic Ports: 2 x 1/4″ NPT
- Rod Material: Hard chrome-plated stainless steel 303
- Cylinder Body: Stainless steel 304
- Seal Material: Buna-N
- Rod Bushing: Oil-impregnated bronze
- Mounting Style: Nose mount (standard counterbored holes)
- Series: Flat-1
- Manufacturer: Bimba (IMI)
Typical Applications
The FO-705 is widely used in:
- Automated assembly and packaging machinery
- Industrial clamping and material handling fixtures
- Press-feed and positioning systems
- Die-cutting and stamping equipment
- Process automation and transfer line applications
- Machine tool work-holding and indexing
Compatibility & Replacements
Compatible With
- Standard ISO pneumatic control systems and valve manifolds
- Quick-disconnect pneumatic couplers (1/4″ NPT)
- Industrial PLC and pneumatic logic control circuits
- Compressed air lines rated for 200+ psi operation
- Standard industrial mounting plates and subplates
Replaces / Drop-In Replacement For
- Other Bimba Flat-1 series cylinders with identical 3″ bore and 5″ stroke specifications
- Verify exact part number match with your system integrator or equipment documentation before ordering to ensure proper mounting and port orientation.
Works With
- Standard ISO 4401 (CETOP) pneumatic valve manifolds
- NFPA (National Fluid Power Association) 3000-series control standards
- Pneumatic timing relays and flow-control valves
- Magnetic reed switches and proximity sensors for position feedback integration
- Industrial automation software and PLC programming platforms via pneumatic logic circuits










