Description

INGCO S-AG-BG-AG7108, Big Gear For AG7108(S-AG-BG-AG7108)

product details:

The input gear, also sometimes called the drive gear, plays a crucial role in an angle grinder. It’s the workhorse that initiates the power transfer process within the gearbox. Here’s a detailed breakdown of its function, components, and potential replacements:

Function:

• Power Reception: The input gear directly receives rotational power from the electric motor shaft. As the motor spins, it transmits torque (rotational force) to the input gear.
• Power Transmission: The input gear transmits the received rotational force to the next gear(s) within the gearbox. Depending on the specific gearbox design, this might involve one or more intermediate gears before reaching the output gear connected to the grinding wheel shaft.

Components:

• Gear Teeth: The input gear has specifically designed teeth that mesh with the teeth of the next gear(s) in the gearbox. The size and design of these teeth play a role in determining the gear ratio.
• Gear Hub: This is the central part of the gear that attaches to the motor shaft. It ensures a secure connection and transmits the rotational force from the motor.
• Material: Input gears are typically made of high-strength steel to withstand the significant torque they experience from the motor.

Impact on Performance:

• Gear Ratio: The size of the input gear relative to the output gear (and any intermediate gears) determines the overall gear ratio of the gearbox. This ratio affects the final speed (RPM) and torque delivered to the grinding wheel. In some grinders, the input gear size might be fixed, but the gearbox might have interchangeable output gears to offer different speed/torque options.
• Durability: The quality and material of the input gear are crucial for its lifespan. Gears under constant use can experience wear over time, potentially leading to grinding noise or reduced performance.