Once your Nuttall gearbox arrives at our
facility we disassemble, clean, inspect and measure all
gears and shafts and determine if your Nuttall gears and
shafts are qualified to be repaired. If the Nuttall gears
and shafts are not repairable, we have the
capabilities and expertise to manufacture all new Nuttall
gears and shafts such as Helical, Double Helical,
Herringbone, Split Herring bone, Bevel, Spiral Bevel, Spur
Gears, Ring Gears, Eternal Ring Gears, Rack & Pinion, Worm
Gears, Double Enveloping Worm Gears, Hypoid Gears, Screw
Gears, Plus More! Once your
Nuttall gearbox is repaired we then do a six hour
test run for overheating, vibration, and leaking to ensure
our 24 Month Guarantee. National Gear Box Repair can do all
of these repairs and rebuilds at a considerable amount of
saving rather than buying a new Nuttall gearbox.
The Leading Manufacturer In Heavy Duty Gear Drive Solutions
Nuttall Gearboxes and Industrial Solutions have become widely respected in the international
community across multiple different industries due to its industrial application of industrial
solutions such as gearboxes, gear reducers, gear increasers and so on. Nuttall Gear and
Delroyd gear are now part of
Altra Industrial Motion allowing them to have even more support
for global industrial strategy while letting Nuttall Gear continue to manufacture industrial
solutions, support customers and continue innovating.
Nuttall Gearboxes have been utilized for multiple different industries and companies. Most
notably utilized by the Chiller Plant that helps maintain and regular the temperature of the
Pentagon. In 2013 Nuttall Gear was contracted to overhaul and modernine the gearboxes they
had originally provided the pentagon in 1993. These speed increasers are about 3000 HP each
with a ratio of 1:2:81 and an input speed of 1800 RPM and output of 5070 RPM.
Nuttall Gearboxes are utilized in many industries from Material handling, Metals, Power
Generation, Mass Transit, Oil and Gas, Mining, Pulp and Paper Processing. Their most utilized
solutions often include Speed Reducers, High Speed Units, Loose Gearing and Custom Gear
Drives as well as the ability to service other gearboxes or industrial equipment like
Westinghouse as an OEM source.
Nuttall Gearbox Repair
Should your Nuttall Gearbox find itself in desperate need of repair, National Gear Repair has
your back! We are open 24/7 and offer free freight and free quotes Nationwide! We also offer
emergency rush repair services. At National Gear Repair All stages of gearbox repair is
completed by our highly trained Gearbox Repair Technicians which are
Certified and Falk School certified meaning that we use liquid nitrogen to shrink the shafts and
we superheat the bearings in an induction heater to allow easy press free installation and
locking through Thermal Expansion .
When we receive your Nuttall Gearbox we will thoroughly break down and clean the unit in an
industrial parts washer to find the fault through our 12 step inspection program Then we will
send you a quote for free! Once approved we can begin our
Industrial Gearbox Repair process
for the Nuttall Gearbox. The Next steps include sandblasting the gearbox and hot washing the
gears and shafts for proper measurements in order to replace or re-manufacture components
allowing us to manufacture a new set of gearing if need be.
National Gear Repair keeps critical spare parts in stock for all Nuttall Gearboxes To ensure that
we minimize the repair time as much as possible without lowering our standards of quality.
However National Gear Repair can also
manufacture all gearing up to 20 feet in diameter for
any size gearbox to the exact same manufacturers specifications and rockwell and brinell
hardness. We also pay extra attention to ensure that we line bore any and all bearing areas and
replace and repair any seal areas to the original specifications. Once complete we reassemble
all inner components and set the proper clearance and reset the backlash. We then coat your
Nuttall Gearbox with an extremely temperature resistant primer inside and out to prevent over
heating and corrosion from even the most intense environment.
Once the coating has been applied your Nuttall Gearbox has completed its
Repair Process and it moves on into the testing phase. For the final testing the Gearbox is filled
with Royal Purple Testing Oil and Is ran for six hours on a test bench to check for vibration and
overheating. Once it passes its final test it is warrantied with out 24 Month warranty that goes
into effect the day you put the gearbox back in production. Before being prepared to ship the
Nuttall Gearbox is sterilized using a UV-C Light to ensure safe delivery of your product.
You are more than welcome to come and visit National Gear Repair to see your Nuttall Gearbox
moving through the different stages of the
Industrial Gearbox Repair process. If you are in need
of Nuttall Gearbox Repair Service please feel free to send us an email by heading over to our
Contact Page. You can also call our direct line at 909-460-0101 or send an email to the owner