Project Description

FDG1650 Flange Facing Machine

An internally mounted flange facing machine for all types of flange facing, o grooves , RTJ grooves, lens ring, heat exchanger repair etc.

Facing Range: 20.0 – 65.0″ Clamping Range: 20.0 – 59.0″


  • Quick set adjustable clamping jaws
  • Swivel tool post for grooves and bevels
  • Three mounting base.

FDG1650 Flange facer is designed with a reinforced center spindle and a rotating cutter arm for achieving stronger stability during cutting…

Superior machining

It can achieve working without mounting base unit, typical applications for on-site machining of heat exchanger, blind flange, and so on, This provides users with the flexibility to make more cuts including cut “O” Ring grooves, RTJ ,lens ring, and other V grooves, standard and compact flange facings, weld preparations,and other surfaces.

Precise body

Precision machined dovetail ways and adjustable Turcite-B coated gibes provide smooth accurate travel, and can give machine shop accuracy .

Base assembly

Equipped two pieces high strength mounting base unit with steel threaded inserts, and adjustable feet enable the machine to be installed perfectly level and central in any flange from 500mm to 1650mm in diameter.

Drive Power unit

The machine is driven by a 2.9HP pneumatic motor, It can achieve cuts up to a maximum depth of 2mm (0.079″) on flanges without bolt holes or 0.5mm (0.02″) with holes.

Facing Diameter Range 20.0-65.0″ (500-1650mm)
Clamping Diameter Range 20.0-59.0″ (500-1500 mm)
Min Swing Diameter 69.0″ (1750mm)
Tool Post Stroke 4.0″ (102mm)
Tool Post Swivel Angle + / – 30⁰
R.P.M 0-35
Drive Power Unit-Pneumatic 2.93hp (2.2kw)
Air Consumption / Supply Required 2.69m³/min
Machine Weight 330kg
Shipping Weight 480kg
Shipping Dimensions 900 x 450 x 570 mm

Feed Rates

In Out Up/down
Gear mm/rev Gear mm/rev Gear mm/rev
1 0.128 1 0.151 1 0.03
2 0.251 2 0.292 2 0.06
3 0.591 3 0.691 3 0.15

Operational Dimensions & Picture

Tube Sheet Flange Repair On Site

Our FDG1650 Flange Facer In Russia

FDG1650 Flange Facer For RTJ groove