
Tricycle brake locking indicates that the brakes are too tight. Here is relevant information: Drum brakes: Two semi-circular brake shoes are installed inside the wheel hub. The "lever principle" is used to push the brake shoes, causing them to come into contact with the inner surface of the hub and generate friction. This produces sufficient friction to reduce the wheel's rotation speed, achieving the braking effect. Disc brakes: A brake caliper controls two brake pads to clamp the brake disc on the wheel. When the brake pads clamp the disc, friction is generated between them to reduce the wheel's rotation speed, allowing the vehicle to slow down or stop. ABS Anti-lock Braking System: Most modern vehicles are equipped with an ABS anti-lock braking system, which ensures that the vehicle maintains directional control while braking without skidding or sliding. The principle of ABS is equivalent to manually creating intermittent braking, but this intermittent braking technology operates at a higher frequency and faster speed. Therefore, when a vehicle with ABS encounters an emergency, the brakes must be firmly pressed down in one motion.

I've been driving an electric tricycle for transportation for five or six years and often encounter brake lock-up issues. There are several main reasons: First, too much dust or debris accumulates on the brake pads, jamming them and preventing rotation; second, the brake fluid hasn't been changed for too long, becoming as dirty as muddy water, clogging the oil passages and preventing the pistons from retracting; third, the vehicle operates in damp environments for extended periods, causing the brake discs to rust and seize, sticking as soon as you press the pedal; another possibility is that the adjustment is too tight, with incorrect tension, causing the brakes to lock up with even slight pressure. This issue is particularly annoying, especially when the brakes suddenly lock up on a downhill slope, making the tires smoke and giving me a scare. I recommend cleaning the brake components more frequently, changing the fluid every three months, and drying the brakes promptly after rainy days to avoid unnecessary hassle and work delays.

Last time my electric tricycle's brakes locked up while delivering goods, it was really scary. I found that the oil in the brake caliper had deteriorated, sticking to the piston like black glue and making it immovable; it could also be that the wheel axle wasn't lubricated properly, increasing friction and causing it to lock up when braking. Additionally, if you have a habit of slamming on the brakes, the discs can overheat and warp, making this problem more likely to occur. Brake lock-up not only causes delays but is also very dangerous—for example, if it happens during a turn, the vehicle can skid and lose control. I think everyone should pay more attention to unusual brake noises and get them checked immediately if noticed, rather than trying to save money or effort at the expense of safety. Regular maintenance is key; find a small repair shop to help take care of it—safety first.

Electric three-wheeler brake lock-up is usually caused by issues with the caliper components. If the caliper piston becomes rusted or lacks sufficient fluid, it can easily get stuck and fail to retract; brake pads clogged with dust may also adhere and remain immobile. Prolonged use of regenerative braking systems on electric vehicles can lead to excessive heat buildup, potentially causing mechanical parts to deform and jam. This problem needs timely repair, otherwise it will accelerate wheel wear and compromise safety. I've dealt with this several times – simple cleaning and lubrication usually improves the situation significantly.

If the brakes suddenly lock up, nine times out of ten it's due to inadequate maintenance. Dirty brake lines or clogged brake discs can cause the pistons to fail to retract; leaving the car parked in damp conditions for too long can also lead to rusted components, making them prone to locking. As a car owner, I understand the frustration—not being able to start the car and damaging the tires in the process. The preventive measures include regularly checking the brake fluid and component conditions, and having a thorough cleaning every six months; when driving, apply the brakes gently and avoid excessive force, and use lower gears to slow down when going downhill. Developing good habits can save a lot on repair costs.


