JLCMC Blog

Power Transmission

Servo Motor vs Stepper Motor: Comparison of 5 Key Differences

Introductions During initial exposure to motion control systems in additive manufacturing equipment, the operation of a stepper motor is often immediately recognizable by its characteristic, rhythmic clicking. Unlike conventional motors that deliver continuous rotation, stepper motors advance in discrete increments, much like the ticking motion of a clock hand. In contrast, servo motors used in industrial robotic systems operate with minimal audible noise while achieving high-speed, highly responsive ......

May 06, 2026

Power Transmission

What Role Does a Stepper Motor Play In a 3D Printer?

Most 3D printers, particularly those based on FDM (Fused Deposition Modeling), achieve motion through precisely controlled incremental steps. This stepwise motion behavior is not merely a byproduct of the process but a direct consequence of the underlying drive technology. At the core of these motion systems are stepper motors, which convert digital control signals into repeatable mechanical positioning. What Is a Stepper Motor? A stepper motor is, fundamentally, an actuator that converts electrical p......

Apr 30, 2026

Conveyor Components

How to Identify V Belts and Their Types to Improve Factory Automation Efficiency

What Is a V-Belt? A V-belt is a flexible power transmission belt with a trapezoidal (V-shaped) cross-section. It transmits torque through the friction generated between the belt’s sidewalls and the grooves of a pulley. Typically constructed from rubber compounds reinforced with fiber or steel cords, V-belts combine strength with flexibility. They are designed to improve transmission efficiency, reduce slippage, and dampen vibration and noise. As a result, V-belts are widely used in applications such a......

Apr 28, 2026

Conveyor Components

How to Tension a Belt: Exact Methods for Peak Drive Performance

Belt tensioning is the single variable that determines whether a power transmission system operates efficiently or consumes itself from the inside out. Get it wrong, and the damage extends far beyond the belt itself—bearings overload, pulleys wear unevenly, and shaft seals begin leaking. There is no warning siren before a belt snaps; the first indication of trouble is often slippage under load or the acrid smell of overheated rubber. By that point, the failure has already propagated through the drive ......

Apr 27, 2026

Conveyor Components

Types of Conveyor Belt in Warehouse Operations Across Industries

A few years ago, I walked through a mid-sized distribution center in the Midwest that had just finished its first automation retrofit. What struck me wasn't the robotics or the software dashboards—it was the conveyor belt. Hundreds of meters of it, running at different speeds, handling everything from fasteners to equipment hardware, all while the floor manager tracked throughput on a tablet. That single piece of equipment, often overlooked, turned out to be the backbone of the entire operation. Conve......

Apr 24, 2026

Conveyor Components

V-Belt Measurement for Accurate Sizing and Replacement

A V-belt is a power transmission belt with a V-shaped cross-section that efficiently transmits motion between pulleys through wedging friction. How to Measure a V-Belt (Vee Belt) Beginners often make several common mistakes when measuring V-belt size, such as estimating length by folding the belt, using a simple ruler for approximate measurement, ignoring the belt cross-section, or measuring the belt in a slack condition. These are incorrect practices and can lead to improper belt selection or even da......

Apr 10, 2026