5D Series Cast Iron QD Bushing Sheaves Pulley for “D” Belts

D Series Cast Iron QD Bushing Sheaves Pulley for “D” Belts

5D series five-groove QD bushed sheaves are making for D-series classic v-belts and D-banded belts; they range from 12.64″ to 58.64″ in diameter. Depending on the sheave size, they are made to use an F, J, or M QD (quick detachable) bushings, which we also stock. Most of our 5D QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

5D series five-groove QD bushed sheaves Size Chart

Related Matching D-Series, D-Series Banded V-Belts

(1) D-Series V-Belts

Classic D-Series V-Belts have a 1.25″ top-width, 0.75″ thickness, and a 40° angle. Additionally, D V-belts are one of the oldest styles of V-Belts in the industry. Because of their long-term success and economical operation, they are also one of the industry’s most widely used belt series. The premium D-series v-belts we supply are manufactured under ISO 9001 specifications, are oil and heat resistant, and directly interchange with other brands. They are constructed of a natural rubber compound with polyester cords and use cotton with a polyester blend cover for high durability.

(2) D-Series Banded V-Belts

D-series v-belts are a part of the “classic” lineup of v-belts because they are one of the oldest style belts used and one of the most common. Our belts are manufactured by ARPM standards and offer superior strength, durability, and performance. D-series v-belts have a 1-1/4″ top-width per belt (band/ rib).

Related QD Bushings | Quick Disconnect Bushings

QD bushings are utilized throughout the industrial power transmission and agricultural industry for various sprockets, sheaves, pulleys, and synchronized drives. They are designed for easy installation and easy uninstallation; they are also commonly referred to as quick-disconnect bushings. QD bushings can help conventional mounting with the flange outboard and reverse mounting to where the flange is inboard and utilize a single split that extends through the entire bushing length. Our QD bushings interchange with other brands and are made from high-grade steel precision machined for perfect application fitment. QD bushings‘ benefits over different styles include; ease of installation/ uninstall, superior holding power, and extreme strengths. We stock all the standard sizes of QD bushings and supply custom QD bushings upon request.

How to Measure V-Belt Pulleys?

One of the ever-growing and most widely used product types in the power transmission and automotive industries is the V-belt pulley, also known as the “sheave.” A V-belt pulley is an attachment that transfers energy between axles with the help of a V-belt. However, to keep this vital pair of devices functioning correctly, one must secure the appropriate v belt pulley replacement when an older one gets worn down. To do this, you need to know the size, dimensions, and type of your V-belt pulley so that the replacement will operate adequately. Learning to measure a V-belt pulley’s size and calculate its dimensions are simple tasks; however, correctly identifying a V-belt pulley type can be complex. V-belt pulleys come in various styles and options, including A-section, B-section, C-section, D-section, 3V-section, 5V-section, 8V-section, variable pitch, double groove, and metric pulleys. We stock over 8,000 s of different V-belt pulleys alone.

Inspection Knowledge of Pulley Belt and Belt

First, check the tension of the pulley belt. At this time, you can use your thumb to press the strap between the two pulleys firmly. The pressing force is about 10kg. If the necessary amount of the belt is about 10mm, the belt tension is considered appropriate. And if the reduction is too significant, it is believed that the pressure of the belt is insufficient. If the belt shows almost no reduction, it is considered that the belt tension is too high. When the stress is low, the spa pulley and the belt are prone to slip.
When the tension is too large, it is easy to damage the bearings of various auxiliary machines. To this end, the relevant adjustment nut or bolt should be loosened to adjust the belt’s tension to an excellent state. Condition. The old belt is severely worn, so the contact area between the belt and the pulley is sharply reduced. At this time, as long as the belt is pressed hard, the pulley will sink deeply into the groove of the pulley. The rubber of the belt also has an aging problem. If the rubber of the belt is seriously aged, the new belt must be replaced in time.

5D series five-groove QD bushed sheaves Technological Processing