The PIINC ODM3500 OD-Mounted Flange Facer is a portable, externally mounted, single-point machining machine designed for precision flange facing, resurfacing, and repair of extra-large industrial flanges. Its outside-diameter (OD) mounting configuration allows the machine to be installed on the outer diameter of a flange, supporting in-situ machining for industrial maintenance, repair, and fabrication projects.
With an OD clamping diameter of 117–138 inches (2972–3505 mm) and a facing diameter range of 0–3505 mm (0–138 inches), the ODM3500 is designed for demanding large-flange machining applications. Its portable design supports on-site machining of large components, helping maintenance teams carry out flange repair where the workpiece is installed.
The ODM3500 is designed for flange facing and resurfacing, including machining of O-ring grooves, ring-type joint (RTJ) grooves, V-grooves, and lens ring surfaces. Depending on the selected configuration, additional operations may include milling, beveling, squaring, counterboring, and weld-end preparation.
The ODM3500 mounts to the outside diameter of the flange, providing a practical solution for machining flange faces directly at the job site. This configuration is intended for field maintenance and repair of large industrial components.
With an OD clamping range of 117–138 inches and a stated facing diameter of up to 138 inches, the ODM3500 is designed for extra-large flange resurfacing and repair applications.
The machine is designed for single-point flange facing and resurfacing, with applications that include:
Flange face refacing and resurfacing
O-ring groove machining
RTJ (ring-type joint) groove machining
V-groove machining
Lens ring surface machining
Counterboring
Weld preparation
Depending on the selected configuration, ODM-series machines can be arranged for flange facing, milling, or combined operations. This flexibility supports different machining, maintenance, and fabrication requirements. Confirm the specific functions available for the ODM3500 configuration.
Developed for on-site machining and repair, the ODM3500 supports flange work directly at the installation site. This can be particularly useful when dealing with large components that are difficult to transport to a conventional machine shop.
The ODM series is designed to facilitate field setup. Larger models may use independent mounting systems or chucks to assist with alignment and installation. The specific mounting arrangement for the ODM3500 should be confirmed with the manufacturer.
Model: ODM3500
Machine Type: Portable, externally mounted, single-point flange facing machine
Mounting Configuration: Outside-diameter (OD) mounting
OD Clamping Diameter: 2972–3505 mm (117–138 inches)
Facing Diameter: 0–3505 mm (0–138 inches)
Primary Machining Function: Flange facing and resurfacing
Machining Applications: O-ring grooves, RTJ grooves, V-grooves, lens ring surfaces, counterboring, and weld preparation
Additional Machining Operations: Milling, beveling, squaring, and weld-end preparation, depending on configuration
Configuration Options: Flange facing, milling, or combined operations, depending on configuration
The PIINC ODM3500 OD-Mounted Flange Facer is designed for extra-large flange machining and repair applications in industries such as:
Oil and gas
Petrochemical and chemical processing
Power generation
Shipbuilding and ship repair
Industrial plant maintenance
Extra-large flange resurfacing and refacing
Flange sealing-surface and groove machining
Industrial fabrication and weld-end preparation
The PIINC ODM3500 combines external OD mounting with a large-diameter machining range for on-site flange facing and resurfacing. Its single-point machining capability supports a variety of flange sealing-surface repair tasks, while the ODM series offers configuration flexibility for additional machining operations.
For industrial maintenance teams and portable machining service providers, the ODM3500 provides a field-oriented solution for machining and repairing extra-large flanges directly at the job site.