Field System Machining performs field machining, portable machining, on-site machining, portable In place welding and heat treating, worldwide.  We specialize in field weld repairs, portable machining and field machining including line boring, boring, bottle boring, over boring, trepanning, milling, keyway cutting, shaft repair, babbitt bearings, horizontal joint milling, turbine overhauls, turbine machining, press machining and every other type of portable machining you can imagine.  Call us today for a quotation, or read more below about our myriad solutions.  Don't see what you need--Please call!

Tooling, Grinding & Polishing of Journals, Collector Rings, Thrust Faces, Hydrogen Seals. (Applicable to Turbines, Generators, Motors, Pumps, Drive Shafts, & Propulsion Shafts). Welding & Reconditioning of damaged or worn shafts. Reverse engineering of old shafts and manufacturing of new replacement shafts and components. The most advanced shaft & journal restoration process available to industry today! 

In the photograph, above, Field System Machining is milling the vertical ways on a paper mill supercalendar. To learn more about this job, CLICK THIS.

Line boring field machining--any diameter or length.
Turbine casings and inner cylinders, nozzle blocks, bearing seats, valves all types and sizes.
Manways and valve bodies & seats.
Upper, intermediate & lower seal and wear ring/surfaces.
Gate valve sealing faces, wicket gate bores and discharge & throat rings.
Pump and compressor housings & cylinders.
Gearboxes of all types.
Equipment stands/frames.
Stern tubes and rudder and drive shaft bushings.
Overboring capabilities-2" to unlimited.
Bore capabilities-2 " up to unlimited bore size.
Bottle Bore capabilities to unlimited bore size.

Gear Boxes for Mill Stands.
Milling Housing Posts (Windows) on Mill Stands.
Milling Bottom Pads on Mill Stands.
Milling Platens.
Milling Rails.
Pinch Roll Housings.
Table Roll Pockets.
Knife Block Seats on Shears.
Gear Boxes – all sizes
Mill Stand Window Machining.
Mill Stand Bottom Pad Machining.
Mill Stand Mae West Machining.
Pinch Roll Housings.
Up Enders and Down Enders Pivot Bores.
Hot Strip Mills.
Cold Strip Mills.
Table Roll Bores.
Coiler Roll Bores.
Crane Pin Bores.
Cylinder Bores.
Coupling bolt holes of all kinds.

T-slot and keyway cutting.
Horizontal joint milling for turbines, pumps, etc.
Machining of support ledges for generator spider assembly (Hydro power units.)
Machining foundations for engines, pumps, generators, compressors motors, etc.
Machining of platens, die blocks, hammers, anvils, rails, etc.

Drilling/Honing in all positions.
Tapping, internal/external threading.
Counter-Boring and spot facing

Honing capabilities from 2" up to 12", and up to 40 feet long

Turbine Casings, pressure vessels, heat exchangers, process reactors, etc.
Coupling flanges (Elliptical, Oval and Circular configuration can be accommodated).
Hand Hole, manway flanges, access doors, valves all types and sizes.

Complete turbine parts and service.
Stationary components:
Refurbishment of nozzles and diaphragms.
Refurbishment of blade rings and blade replacement.
Replacement and machining of seals and packing.
Complete shop and on-site NDE.
Computerized area checks.

Replacement of blades and buckets.
Replacement and repair of erosion shields.
Replacement and repair of tie wires.
Weld repairs to lashing lugs.
Complete welding capabilities and refurbishment to tenons.
Shroud band /cover replacement.
Complete welding and heat treating capabilities on:
Joints.
Integral root radial seals.
Partitions & blade rings.
Set-back faces.
Crush pins.

Packing and seal hook fits.
Steam Path Repair Assessments
(Alternative repair recommendations in lieu of often unnecessary & costly replacement parts.)

Hammers
Presses
Upsetters

Roll Grinding
Journal Machining
Manway Openings

SuperCalendar Veritcal Ways

Terry Turbine Overhauls