Since not all transmission problems can be resolved with steel or cast iron gears, the company provi...
Read More
Hewitt & Topham Ltd provide other manufacturing services, including: • CNC Milling • Grinding • Dri...
Hewitt & Topham has been manufacturing quality precision cut gears since 1938. We have a wide range...
A chain wheel applied in a drive is a process of transmitting mechanical power from one place to ano...
The company is also fully equipped for worm thread grinding and tooth profile grinding, as well as p...
Double helical gears provide the same advantages and smoothness as single helical gears, but with th...
The sides of an external involute spline are equally-spaced grooves and the curve on the tooth flank...
External screw threads are synonymous with worms but work with internal screw threads to change rota...
The most widely used variety of gear is the spur gear. These gears feature straight teeth and must b...
A serrated shaft is a range of adjacent triangular projections which are named teeth and are formed ...
There are shallow and deep standards, imperial and metric. They range from four splines, equally spa...
The sides of an external and internal involute spline are equally-spaced grooves and the curve on th...
Our internal screw thread diameter is 200mm (8 inches) * 200mm (8 inches) long and maximum number of...
Spur gears can be used to decrease or increase the torque, or power, of an object especially if the ...
This type of gear have their teeth cut on a flat surface. As there is no curvature on the pitch line...
A ratchet is a mechanical device that enables continuous linear or rotary motion in only 1 direction...
With helical gearing the teeth gradually mesh and at no time is the full width of any one tooth comp...
A wide variety of materials are used, and we keep an extensive range of approximately 25 tonnes of s...
A spiral bevel gear uses helical teeth. The helical design creates less vibration and noise than a c...
These gears use the axes of the 2 shafts intersect and with the apex of the pitch cones lying at the...