Zambello Gearbox Rebuild, Repair, and Emergency Services
Once your Zambello gearbox arrives at our
facility we disassemble, clean, inspect and measure all
gears and shafts and determine if your Zambello gears and
shafts are qualified to be repaired. If the Zambello gears
and shafts are not repairable, we have the
capabilities and expertise to manufacture all new Zambello
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
Zambello 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 Zambello gearbox.
Zambello Extruding Technology
One of the greatest engineering companies to ever design transmission products was founded
in Italy in 1957 as a family company known as Zmebello Group by Zevio Zambello. The
Zambello Company Designed and manufactured helical gearboxes for the nearby industrial
sector. In recent decades it has become the go to gearbox in the field of manufacturing plastics
materials for its raw output in extrusion alone. The Zambello Gearbox has been designed with
the customers optimal use in mind making them non standard. They are modular gearboxes
designed to be fit into any kit.
Zambello Gearboxes produce multiple types of gearboxes from the Zambello Single Screw
Extruder Gearbox, The Co Rotating Twin Screw Extruding Gearbox, Gearboxes For Counter
Rotating Parallel Twin Screw Extruders and Gearboxes for Counter Rotating Conical Twin
Gearboxes and gearboxes for injection molding machines and speed applications.
Zambello is a worldwide leader in the manufacturing of extruder drives and gearboxes as they
are constantly increasing their output capacity in their facilities by installing and designed very
advanced cnc machining tools. Its their ability to produce a comprehensive design to the very
machinery that produces their gearbox components that allows them to maintain their quality
and control of the overall product. All Zambello components are made by the riduttori casings
and toothed wheels and they are checked using advanced cnc measuring machines.
Zambello Gearbox Repair
At National Gear Repair All Technicians are certified through the falk school and timken bearing
and are actually over stocked with critical spare parts for the use of
Zambello Gearbox Repair .
Due to our history and experience working in multiple industries including the plastics and resin
extrusion industry we have become well versed with the
Industrial Gearbox Repair process of Zambello Gearboxes as such we understand the customizability of these gearboxes with their
modular designs. We are the best people to repair these machines based on our understanding
of the function they serve. We have some of the fastest turn around times in the country as we
pride ourself in our ability to have your gearbox repaired and returned within 5 business days.
Weeks and weeks ahead of standard OEM rebuild times.
When we receive your Zambello Gearbox we will thoroughly clean the gearbox using an
industrial sized component washer in order to properly inspect the gearbox to find the fault.
Once approved we will repair any damage and replace components with anything from our
inventory or we will manufacture brand new gearing and inner components of the gearbox to the
exact same OEM Spec and Brinell and Rockwell Hardness.
At National Gear Repair our Timken Certified technicians ensure that all bearing floats and
preloads are measured and set to oem spec’s while always ensuring to reset backlash before
the gearbox is completely reassembled and coasted without high temperature vibration and
noise reducing coating. The Zambello Gearbox is then placed on our in house testing bench in
our quality control center and ran for a total of 6 hours testing for vibration, leaking and
overheating. National Gear Repair will then certify this Zambello Gearbox with our 24 Month
Warranty Which goes into effect the day you put the gearbox into production.
National Gear Repair also offers 24 Hour Emergency Rush Repairs for your Zambello Gearbox
and as such we can also
manufacture gears up to 20” in diameter in under 24 hours for those
repairs that cant wait more than a day. National Gear Repair has your back!
Is your Zambello Gearbox in need of repair? Head on over to our
contact page and give us a
call so we can get you back up as soon as possible.