Wires stretch and sag. Hydraulic fluids transfer force with far smaller losses.
both pneumatic & hydraulic systems are applications of fluid powers
Hydraulic drive systems like gear pumps, rotary vane pumps, screw pumps, bent axis pumps etc. One real life example of hydraulic pumps is the brake master cylinder in a car. You also see hydraulic pumps in excavators.
Because oils damage rubber seals and hoses in the braking system, brake fluids are not petroleum-based. Most brake fluids used today are glycol-ether based, but mineral oil (Citroën liquide hydraulique minéral (LHM) and silicone (DOT 5) based fluids are also available.
All modern mass-produced cars and light trucks DO have hydraulic brakes on the front and the rear wheels. Heavy trucks generally have air brakes on all the wheels. Maybe you are thinking of cars that have disk brakes on the front and drum brakes on the rear? On cars, these are both hydraulically operated using the same hydraulic (brake) fluid. In normal stopping situations, the front brakes do more work than the rear brakes. Maybe 70 or 80% of the braking is done by the front wheels (it depends on where the weight is in the car and how fast you stop). Disk brakes are a somewhat better brake for a car, but drum brakes are a little cheaper to manufacture. So, disk brakes are almost always used on the front wheels where the braking is more important. Drum brakes are used on the back of some cars to save money. Note that performance cars (sports cars) almost always have disk brakes on all of the wheels.
Brake horse power is the amount of engine power which makes it to the wheels. This is different from the actual output at the engine.
Hydraulic drop bar brake levers for road bikes offer advantages such as improved braking performance, better modulation, reduced hand fatigue, and easier maintenance compared to traditional cable-actuated brake systems.
Hydraulic MTB brake levers offer better modulation, more consistent braking power, and require less maintenance compared to mechanical ones.
Hydraulic MTB brake sets offer better braking power, more precise modulation, and require less maintenance compared to traditional cable-actuated brake systems.
A hydraulic brake system on a bike offers advantages over a traditional cable-operated brake system in terms of better braking performance, more consistent braking power, and less maintenance required. Hydraulic brakes provide smoother and more precise braking, especially in wet or muddy conditions, making them a popular choice for high-performance bikes.
A hub brake system on a bike offers advantages such as better protection from weather and debris, reduced maintenance needs, and improved braking performance in wet conditions compared to traditional brake systems.
The main difference between a mechanical brake system and a hydraulic brake system is the way they transmit force to stop a vehicle. In a mechanical brake system, force is applied to the brakes through a cable or linkage, while in a hydraulic brake system, force is transmitted through a fluid-filled system using hydraulic pressure. Hydraulic brakes are generally more efficient and provide better braking performance compared to mechanical brakes.
Mountain bike hydraulic brake levers offer improved braking performance and modulation compared to traditional brake systems. They provide better control and precision, especially in challenging terrain, resulting in enhanced safety and confidence for riders. Additionally, hydraulic brakes require less maintenance and offer consistent performance in various weather conditions.
Hydraulic brake mineral oil offers benefits such as higher boiling point, better lubrication properties, and compatibility with certain materials. These qualities can result in improved brake performance and longevity compared to other brake fluids.
The components included in a Shimano hydraulic brake kit typically consist of brake calipers, brake levers, hydraulic hoses, and brake fluid.
Upgrading to a hydraulic bike brake kit offers improved braking power, better modulation, increased durability, and reduced maintenance compared to traditional cable-actuated brakes.
Converting a mechanical brake system to a hydraulic brake system involves replacing the mechanical components with hydraulic ones. This includes installing a master cylinder, brake lines, calipers, and possibly a new brake pedal. The hydraulic system uses fluid pressure to apply the brakes, providing smoother and more efficient braking compared to mechanical systems. It is important to ensure that all components are compatible and properly installed for safe and effective braking performance.
Upgrading to a hydraulic disc brake kit for your bike offers improved braking power, better modulation, increased durability, and reduced maintenance compared to traditional rim brakes.