What is Uhr belt?

Maximum Intermittent Temperature upto 220 These belts are mainly used for conveying Coke, Sintered ore, Pellet and Clinker Etc. …

What is conveyor belt rating?

Conveyor Belt-Tension Rating Each belt is rated as to its strength – the amount of pulling force that it will withstand. The strength of a belt (or more accurately, the tension it is able to withstand) is rated in the United States in Pounds per Inch of Width, commonly abbreviated as PIW.

How do you check the quality of a conveyor belt?

Conveyor Belt Testing. The abrasion resistance is measured by moving a test piece across the surface of an abrasive sheet mounted to a revolving drum. It is expressed as volume loss in cubic millimeters, for instance 150 mm³. A smaller number indicates better abrasion resistance.

Which grade of belt cover is used for high temperature?

UHR(T3) Grade – Our range of UHR(T3) Conveyor Belt are used for controlled high temperature Applications, it is suitable for continuous service up to 180 degree centigrade on belt surface and 220 degree Centigrade for material handled.

What is heat resistant conveyor belt?

Heat resistant conveyor belts are highly resistant to hot material such as cement, steel or sand. The cover rubber of a conveyor belt consists of a special rubber compound featuring high adhesive strength, elongation at break and excellent thermal protection force. Using diverse elastomers heat resistance varies.

How is conveyor belt speed calculated?

A conveyor speed, or in this case the linear belt speed, can be calculated using the formula pi/2*D*RPM/60. In this formula, D is diameter and RPM is the rotations per minute of the conveyor. The value is then divided by 60 to convert the speed into distance per second.

How is elongation belt calculated?

In simplified terms, the load required to elongate the belt 1\% is calculated by dividing the elastic modulus by 100. Because of the relationship of modulus to load (stress) and elongation (strain), the higher the modulus the lower the elastic elongation per unit stress.

Is standard for conveyor belt?

This standard has basically covered the conveyor system using belts from 300 mm to 2 000 mm belt widths conforming to IS 1891 (Part 1) : 1994 ‘Conveyor and elevator textile belting : Part 1 General purpose belting (fourth revision)’. At present belts of width upto 3 000 mm are also being used in Indian industries.

Which coating is done on the belt surface to make it fire resistant?

It has been demonstrated that ethylene vinyl acetate rubber (EVM) that contains aluminum hydroxide as a filler shows excellent fire-resistance. The higher the percentage of vinyl acetate in the rubber mixture the lower is the resulting calorific value of the rubber.