Heavy duty and additional drum conveyor pulleys deliver high performance and are offered once you want them. offered from stock in several common sizes, or custom made, serious-duty drum conveyor pulleys meet and/or exceed CEMA (Conveyor instrumentality makers Association) application customary to be used with conveyor belts rated up to 750 PIW (Pounds per in. of Belt Width) / 131 kN/m. options • serious duty one-piece rim construction with submerged arc weldments • Shaft attachment choices available in crosstalk or HE • offered from stock with taper-compression hubs • a range of insulation options together with standard stock SBR rubber, D-LAG natural rubber, and made-to-order processed ceramic insulation • Meets or exceeds CEMA dimensions Common industries: • Mining • Unit & Baggage Handling • Paper & Forest • Power Generation Belt Conveyor pulleys provide 2 customary styles that are equipped for fast delivery, CEMA duty (Conveyor instrumentality makers Association), HE (High Endurance) welded hub, and additional HE integral hub construction. These are offered with an understandable surface and rubber lagged. HE bushings with the 14-degree taper and 3/8 in. sixty Durometer SBR rubber, with material groove lagging, are standard, equipped features. recommends block styles inside the four categories of service elaborate below. All of our designs try for a balance between price and reliability. once possible, welds are avoided or eliminated to take care of the complete strength of the bottom metal. Our welded designs depend upon the chemistry of the base metal, the sort of weld, and also the pure mathematics of the structure to attain optimum post-weld performance as explained below. assurance • category IV and III conveyor pulleys are not absolutely bonded against defects in material and skill for one year of operation. A biennial warranty is accessible when loading data is provided. Note: Special Construction options listed at rock bottom of page PT15-6 are additional to each category IV and that iII conveyor pulleys to increase service life. as a result of this conveyor, pulleys are created to order, they're going to need an extended time interval for shipment. The Special Construction modifications should be quoted at the time of inquiry and before order entry. • category II and I conveyor pulleys are not absolutely bonded against defects in material and skill for 2 years of operation because loading information must be provided. category IV serious Duty CEMA customary drum conveyor pulleys use 14-degree taper welded hubs and bushings with a special thought for post-weld strength with submerged arc welds. These conveyor pulleys meet or exceed all needs for percussive instrument conveyor pulleys established by CEMA, and as elaborate in ANSI standard variety B105.1. the quality establishes load ratings and dimensions to be used with material belts rated to 800 PIW (Pounds per in. of Belt Width). category III Mine Duty additional conveyor pulleys use a proprietary fourteen-degree (taper) one-piece integral hub to simply accept HE bushings. This eliminates the 2 welds of the hub into the tip disc and delivers 100 percent of the capability of the tip disc steel. there's not a universal customary revealed for this category of service. The MDX style offers a lot of higher safety factors than conveyor pulleys designed to satisfy the CEMA load ratings whereas fitting into the CEMA dimensions. category II designed conveyor pulleys utilize one-piece integral end discs and either HE fourteen-degree taper compression bushings or keyless lockup devices. they're designed specifically to meet customer-supplied load and tension ratings. This class is for cloth or steel cable conveyor belts rated at 2,499 PIW. These conveyor pulleys incorporate machined rims and lagging, static balance, stress-relieving, magnetic particle, and/or supersonic weld testing. CLASS, I designed conveyor blocks with one-piece “T” section machined finish discs that are incessantly butt-welded to the pulley rim for cloth or steel cable belts rated over 2,500 PIW up to the utmost offered from belt manufacturers, presently on top of 10,000 PIW. These conveyor pulleys use keyless lockup devices for shafts up to 30” in diameter. These conveyor pulleys incorporate machined rims and lagging, static balance, stress-relieving, magnetic particle, and/or ultrasonic weld testing. The HENAN EXCELLENT MACHINERY CO., LTD is a professional bulk material conveying equipment manufacturer. We have a professional production capacity and rich production experience as well as strict product quality inspection. We can guarantee that every piece of equipment we produced is qualified equipment, and we ensure the qualified rate of the products. To know more about our products, Please visit our official website: https://m.exctmach.com/.