What’s a compound pulley?

A compound pulley system reduces the physical effort needed to move heavy loads by using a fixed and moving pulley. It multiplies the pull force, reducing strain on the winch and towed object. It can be found on cranes and winch machines and allows for smaller, lighter machines with greater lifting capacity. It also reduces […]

Gearbox belt pulley: what is it?

A transmission belt pulley uses grooves to interlock with a belt, providing a pulley system that doesn’t rely solely on friction. It is used in manufacturing and industrial sectors, such as belt conveyors. The derailleur pulley was once used in automotive power transmissions but has been replaced by belt pulleys using friction. When selecting a […]

What’s a ribbed pulley?

A grooved pulley with V-shaped ribs prevents belt slipping and damage to machinery. Sheaves are used in various industries, with a letter and number denoting groove configuration and number. Ribbed pulleys are used in automobile engines and conveyor belts. A smooth belt can be used with a grooved pulley for added traction. A grooved pulley […]

Best used pulley selection?

When looking for a used pulley, consider its intended use and appropriate types. Inspect the components for damage and ensure they are suitable for the job. Test motorized pulleys and consider a warranty or return policy. A used pulley can be the solution to a huge variety of problems involving mechanical devices such as hoists, […]

Best tips for removing alternator pulley?

The process for removing an alternator pulley varies by car, but it’s important to match the number and width of grooves with the old pulley. A puller set is needed for pressed pulleys, while an electric or pneumatic air gun is used for nut and lock washer secured pulleys. Specialized pullers are required for pressed […]

Best aluminum pulley selection tips?

When choosing an aluminum pulley, consider the manufacturing process, type of aluminum, protective coating, weight, cost, owner testimony, and warranty. Aluminum pulleys are lightweight and durable, with forged ones being superior to cast ones. Anodizing can protect against corrosion. Asking other users for their opinions can be helpful, and comparing warranties can be useful when […]

Best steel pulley selection?

Choosing the right steel pulley involves considering its weight capacity, groove design, frame, and bearings. Specific models are designed for specific purposes, and consulting the manufacturer may be necessary. High-quality bearings can improve pulley motion and prevent damage. Choosing the best steel pulley starts with determining how you intend to use it. There are countless […]

What’s a Nylon Pulley?

Nylon pulleys are used in various applications, including lawn equipment and production environments, due to their heat and corrosion resistance, lighter weight, and lower cost. They offer back pressure to lift or support loads and are easier to replace than other types of pulleys. Nylon sheave options include standard nylon, glass-reinforced nylon, and various bearing […]

What’s a crank pulley?

The crankshaft pulley drives engine accessories through a rubber belt or belt system. Most vehicles now use a serpentine belt, while older ones used a V-belt system. The pulley must be strong to withstand stress and prevent wobbling, which could cause failure of belt-driven components. Different sized pulleys are used to change the final drive […]

What’s a pump pulley?

Pump pulleys use fluid to pump and transmit power, commonly found in automotive and industrial machinery. Compact and lightweight pulleys improve efficiency and economic quality. They are used in car water pumps, power steering systems, and power take-offs for tractors and semi-trailers. A pump pulley is any type of pulley that uses a fluid, such […]

What’s an AC Bypass Pulley?

An AC bypass pulley replaces a malfunctioning AC compressor, allowing other accessories to continue running. Smaller belts may be needed and it can be a cost-effective solution. The AC belt can be removed in some cases, but it’s important to inspect factors before installation. The primary function of an air conditioning (AC) bypass pulley is […]

Best pulley kit selection tips?

Pulley kits can be used for lifting, moving, or storage and come in different sizes and materials. For engines, find the appropriate kit for your vehicle. Industrial kits carry heavy loads and require motorization. Home storage kits should include mounting hardware and high-quality materials. A pulley kit can be designed for use with very specific […]

What’s a Speed Pulley?

Speed pulleys are mechanical pulleys that provide high performance for repetitive or motorized use. They add texture and rotational stability, adapting to gearbox transmission speeds to match speeds and traction forces. They come in various shapes and sizes, handling great speed and force, and can be fixed or moving. They are used in equipment such […]

What’s a pulley clutch?

Pulley clutches are used on belt-driven components to reduce engine drag and wear. Air conditioning compressors use a centrifugal pulley clutch, while cooling fans have a thermostatic clutch. Alternators may also have a pulley clutch to maintain high output at lower RPMs. Failure of these clutches can cause overheating, poor fuel economy, and reduced gas […]

Best tips for removing crankshaft pulley?

Using a harmonic balancer removal tool is essential for removing a crankshaft pulley without damaging the balancer. Never use a jaw type puller. Lubricant and tapping the removal tool with a hammer can help. Proper tool alignment is crucial to avoid damaging the crankshaft. To properly perform crankshaft pulley removal without damaging the crankshaft pulley […]

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