What is 2 stage reduction gearbox?

The two stage reduction gearbox consists of three shafts and four gears (two driver gears, two driven gears).

What are the considerations while designing gear box?

Requirements for Gear Design

• Overall gear ratio and number of different reductions and their gear ratios if multi-speed and the ratio tolerance.
• Size and envelope requirements.
• Weight restrictions.
• Input and output interfaces and dimensions.

How do you design a gear reduction?

The “reduction” or gear ratio is calculated by dividing the number of teeth on the large gear by the number of teeth on the small gear. For example, if an electric motor drives a 13-tooth pinion gear that meshes with a 65-tooth gear, a reduction of 5:1 is achieved (65 / 13 = 5).

What is a reduction gearbox?

marine. Equipment used to convert the output shaft revolutions of the main engine to those required to rotate the propeller. Gearboxes consist of meshing teeth on pinions and wheels which transfer power from a drive shaft to a driven shaft and reduce speed.

Which type of design criteria is used for design of gear?

For design of gears, determine elements such as size, tooth shape, pitch, number of teeth, amount of profile shift, material, need for heat treating and/or grinding, choice for kind of tooth surface finish, amount of backlash, helix angle, helix direction, method of mounting on shaft, precision class, etc., the …

What is reduction gearbox?

What are the different types of reduction gearbox?

Depending on the Output speed required, the reduction may have single stage or two stage reduction. 1.2.1 Types of Reduction Gearbox There are mainly two types of reduction gears:  Single reduction gear  Double reduction gear Single Reduction Gear: This arrangement consists of only one pair of gears.

What is gearbox design project?

The aim of this project is to design a gearbox that is compact, lightweight and has extended life. Major fields covered are Material selection, Machine Engineering Design of Gears, Shafts, Gearbox Casing, Bearing selection, Vibrations caused due to the Engine.

What is a first reduction 2 F gear?

The pinion is connected to an intermediate gear known as the first reduction 2 fgear. The first reduction gear is then connected to a low speed pinion with the help of one more shaft.

What are the components of a gearbox?

Each Gearbox has its own set of Gear ratios that can be selected by the driver or just one set of universal Gear Ratio that will work with the help of a Torque converter or a Continuously Variable Transmission Major components include gears, Casing, Shafts, and Bearing. Figure 1.1: A Gearbox contain various Gear Ratios.