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Rulmeca Corporation
США
Добавлен 16 июн 2016
Located in Wilmington, North Carolina, Rulmeca Corporation is responsible for sales, assembly, and service of Rulmeca Motorized Pulleys for North and South America. First produced in 1953, Rulmeca Motorized Pulleys offer conveyor belt operators and designers a compact, hermetically-sealed, oil-filled, highly efficient conveyor belt drive. The Rulmeca Motorized Pulley is quick and simple to install and requires almost no maintenance. This conveyor belt drive resists the effects of abrasive dust, water, oil, grease, and many other harmful substances. This channel offers tutorials on how to design and optimize belt conveyor drives, presents promotional videos on Rulmeca Corporation and Rulmeca Group capabilities, and displays "field footage" of Motorized Pulleys in action.
Find us at rulmecacorp.com!
Find us at rulmecacorp.com!
Lettuce Handling Rulmeca Drum Motors
This video displays Rulmeca drum motors handling washed lettuce. One model 113LS drum motor, mounted horizontally, drives the inclined conveyor and two model 80LS drum motors, mounted vertically, drive the moving sidewalls. IP69 shaft sealing, standard with the Rulmeca stainless steel option, protects the internal electric motor and gearbox during the plant's frequent washdown.
Просмотров: 29
Видео
Rulmeca Dual Drive Eliminates Belt Bounce
Просмотров 20428 дней назад
This video shows how two Rulmeca Motorized Pulleys in a dual drive configuration solved the problems of inadequate installed power and belt bounce at a cement plant in the United States. It also explains how these compact, internally powered, drives simplified the conversion from a single to a dual conveyor drive system. Built in 1960 and expanded in 1978, this cement plant struggled with two o...
Rulmeca Dual Drive Using Motorized Pulleys
Просмотров 209Месяц назад
This video explains how two Rulmeca Motorized Pulleys can increase installed power on an existing bulk handling belt conveyor and why the addition of another drive pulley (to increase "belt wrap angle") can possibly reduce required slack side tension in a conveyor belt. It states that reduced slack side tension can translate to reduced total tension, enabling operators to extend belt life and p...
MINEXPO 2024 Rulmeca Corp
Просмотров 2396 месяцев назад
Here is a glimpse of what visitors can expect to see at MINEXPO 2024 at the Rulmeca exhibit in WEST HALL Booth #12177. Join us in Las Vegas, NV September 24-26, 2024. You won't be disappointed. The full portfolio of Rulmeca conveyor components will be on display.
CLDA Graduation Video 2023 2024 RUS
Просмотров 1236 месяцев назад
Rulmeca Corporation joined other Wilmington, North Carolina manufacturers in presenting tours for middle school students in the 2023-2024 Career and Leadership Development Academy, sponsored by Wilmington Chamber of Commerce and New Hanover County Schools. Patrick Hassett, Rulmeca's Production Engineer, gave a tour at the company's facility.
hour glass thick wall
Просмотров 2278 месяцев назад
This video shows how Rulmeca Corporation assembles and tests special Motorized Pulleys for non-belt applications with the "hour glass" shell with a "thick wall".
Rulmeca Pulleys for Poultry
Просмотров 2099 месяцев назад
Video shows features and assembly techniques for model 220H Rulmeca Motorized Pulley with thick-wall profiled stainless steel shell to drive modular belt in major US poultry processing plant.
Student Tour at Rulmeca Feb 2024
Просмотров 719 месяцев назад
Committed to the educational goals of the Cape Fear Manufacturing Partnership, Rulmeca Corporation hosted another group of middle school students in the 2/7/2024 Career and Leadership Development Academy, sponsored by the Wilmington Chamber of Commerce and New Hanover County Schools.
Rulmeca Hosts Middle School Students 2024
Просмотров 7210 месяцев назад
Rulmeca Corporation cooperated with other Cape Fear Manufacturing Partnership members to help host the 2024 Career and Leadership Academy on January 3, 2024, sponsored by the Wilmington, North Carolina Chamber of Commerce and the New Hanover County Schools We introduced middle school students to careers in manufacturing and sales and explained the training necessary for these jobs.
Brickmaking 2023
Просмотров 184Год назад
This video displays several Rulmeca Motorized Pulleys and dead-shaft idler pulleys working within a brick manufacturing plant. Models include 320M and UT320.
hopper lecture excerpt
Просмотров 349Год назад
This lecture explains how to calculate hopper feeder conveyor belt drag due to hopper pressure and suggests a method to reduce pressure by installed "pressure relief bars". Rulmeca software is used to simplify and demonstrate the methodology. The software is available at no charge from Rulmeca Corporation.
How to Plot Material Trajectory
Просмотров 616Год назад
This is a short excerpt from the full lecture on bulk conveyor drive design. It shows how to use the Rulmeca software to plot material trajectories to select an optimal belt speed.
Rulmeca and UNCW Cameron School 2023
Просмотров 37Год назад
This video summarizes the Rulmeca Corporation goal and organization and highlights the relationship between the company and the University of North Carolina at Wilmington Cameron School.
PAEA Webinar September 2023
Просмотров 1,6 тыс.Год назад
Purpose of Webinar: This video was recorded during the September 2023 meeting of the Polish-American Engineers Association meeting in Chicago, IL. It presents how to design a bulk conveyor belt drive system using CEMA "Historical Methodology" and the Rulmeca Corporation Conveyor Drive Power Calculation Program, version 7.30. Additionally, it presents and explains the equations required to minim...
Rulmeca in Salt Mining
Просмотров 133Год назад
This video features various large Rulmeca Motorized Pulleys at a major underground salt mine and barge loading facility.
Mobile Crush Screen Plants with Rulmeca Motorized Pulleys
Просмотров 236Год назад
Mobile Crush Screen Plants with Rulmeca Motorized Pulleys
Steel Recycling with Rulmeca Motorized Pulleys
Просмотров 500Год назад
Steel Recycling with Rulmeca Motorized Pulleys
Apple Processing with Rulmeca Motorized Pulleys in 2023
Просмотров 287Год назад
Apple Processing with Rulmeca Motorized Pulleys in 2023
How to Assemble and Repair Bulk Motorized Pulleys
Просмотров 1,3 тыс.Год назад
How to Assemble and Repair Bulk Motorized Pulleys
Assembly and Repair of Rulmeca Motorized Pulleys
Просмотров 4 тыс.2 года назад
Assembly and Repair of Rulmeca Motorized Pulleys
Rulmeca Corp 60th Anniversary Celebration2
Просмотров 2392 года назад
Rulmeca Corp 60th Anniversary Celebration2
Rulmeca Corp 60th Anniversary Celebration1
Просмотров 3712 года назад
Rulmeca Corp 60th Anniversary Celebration1
Rulmeca Corporation DSI Project in France
Просмотров 1652 года назад
Rulmeca Corporation DSI Project in France
60th Anniversary Employee Party Rulmeca Corp
Просмотров 3892 года назад
60th Anniversary Employee Party Rulmeca Corp
How to Calculate Belt Pull on Roller-Supported Conveyor Belts (metric)
Просмотров 5 тыс.3 года назад
How to Calculate Belt Pull on Roller-Supported Conveyor Belts (metric)
Amazing
More options for conveyor belt replacement lowered overall cost when considering a major wear component very nice
Very much appreciated the for the good design and the behavior of the materials that feeding the entire conveyor system. This preview helps to inter act with the maintenance that will work on that specific design. Hence what we can only predict after this kind of design is installed in many kind industrial process lies with in the person that will assign to work with the equipment. Innovation is more than a commitment when we go for a long term productivity and efficiency of the equipent. Its really a great help to recap birds eye view of the design and movement of this kind of design conveyors as you go along your way in maintaining the equipment run effecient and looking for less maintenance.
sir,can you please use Kg rather than pounds
thanks a lot
How we assume Lb -15ft, is there any change in length with any factor, then how we need make sufficient change in Lb ft
Thanks for information ❤ but I have few doubt
How may we help you resolve your doubts?
I had go threw the rulmecca problem solving section but I haven't found any details about skirt board in equation, how friction act on the conveyor
@@rizanmd9334 ruclips.net/video/5QJjy67Z-NM/видео.html please watch this video
@@rizanmd9334 ruclips.net/video/T7mgqj3bXSA/видео.html please watch this video too
We wont be able to get a copy of this sheet?
We posted a link to our website in the video description. You can download it free from there.
@@rulmecacorporation4596 where the link
Thank you professor. I dont get why few peoples here.
Is this applicable to inclined slat conveyors?
unfortunately, it only applies to flat rubber belt conveyors.
Sir is this calculation will be same for drag chain conveyor
The calculation is not valid for drag chain conveyors. You should contact a drag chain conveyor manufacturer for assistance
Love this tutorial video so much!!!! Thank you sir.
I appreciate your help in providing me a brief equation or rule of thumb to calculate the specific energy consumption as Kwh/Mt/Km , belt speed = 2.5 meter per second, trough angle = 30 , surcharge = 25, material = excavated soil (sand) , lump size less than 150 mm , density =1,550 kg/M3 , belt length = 5 Km (multiple flights ) , Flow = 3500 to 4,000 Mt/Hr , Route inclination= zero inclination, Width = 1,200 mm , considering these inputs , how much electricity will be consumed in electrical motor as Kwh per metric ton (Weight) per Km (distance)
Dear sir, We will be happy to help you. Please provide your name and email address. Thanks, Mike
I appreciate your help in providing me a brief equation or rule of thumb to calculate the specific energy consumption as Kwh/Mt/Km , belt speed = 2.5 meter per second, trough angle = 30 , surcharge = 25, material = excavated soil (sand) , lump size less than 150 mm , density =1,550 kg/M3 , belt length = 5 Km (multiple flights ) , Flow = 3500 to 4,000 Mt/Hr , Route inclination= zero inclination, Width = 1,200 mm , considering these inputs , how much electricity will be consumed in electrical motor as Kwh per metric ton (Weight) per Km (distance)
I am a huge fan of rumelca material. Thank you guys.
I appreciate your help in providing me a brief equation or rule of thumb to calculate the specific energy consumption as Kwh/Mt/Km length = 5 Km , Flow = 2500 to 3000 Mt/Hr , Route inclination= zero inclination, Width = 1200 mm , trough angle=30 how much electricity will be consumed in electrical motor
Your question cannot be answered until you specify a belt speed at which the material will be carried. 1 watt = 1 newton-meter per second. Once you calculate the required tension (newtons) to pull the belt you must multiply that force by the desired belt speed (m/s). For example, a 5 km long horizontal conveyor carrying 3000mt/hr might have a belt speed of 5 m/s. If belt pull = 222 kilo newtons, then required electric power will be approximately 222 kN x 5 m/s = 1,110 kW.
belt speed = 2.5m/s and material is dsand with density 1.55 Mt/M3 @@rulmecacorporation4596
@@rulmecacorporation4596 here we are with full data I appreciate your help in providing me a brief equation or rule of thumb to calculate the specific energy consumption as Kwh/Mt/Km , belt speed = 2.5 meter per second, trough angle = 30 , surcharge = 25, material = excavated soil (sand) , lump size less than 150 mm , density =1,550 kg/M3 , belt length = 5 Km (multiple flights ) , Flow = 3500 to 4,000 Mt/Hr , Route inclination= zero inclination, Width = 1,200 mm , considering these inputs , how much electricity will be consumed in electrical motor as Kwh per metric ton (Weight) per Km (distance)
hellow sir i want to calculate torque of dc geared motor which is used in side gripe conveyor which is inclined at 30 degree to pick a pvc pipe of 0.335 kg in total there are 6 pvc pipe to gripe by conveyor can u tell me how to do and also can u make a video on side grip conveyor belt which is inclided and can u give any id so i can reach u as i have some other problem related to side grip conveyor as i am making an project so
Dear sir: You may reach me at mgawinski@rulmeca.com.
Sir what about gear box,how to select gear box on the basis of torque for similar application pls reply
We have a video which addresses gear box torque, etc. would you like the link to the video?
ruclips.net/video/4dTvSlyYQp4/видео.htmlsi=dHYj7olGX81jB-SG
ruclips.net/video/KLg5uWEuqgs/видео.htmlsi=MsiWN0Y_rHFkVile
ruclips.net/video/PbSYe44UKnM/видео.htmlsi=ISUwxTH7IiO-x1nV
Thanks. How/why do you have gravity pull as (load/ft) * h? Hmmm... I'm calculating.... I would use (sin 17.46) (250) = 75#. Same as you. But why is it also (load/ft) * h? Appreciate your help. EDIT: And if you don't mind, another question. Let's say the conveyor stops fully loaded. What is power required to get it going again? I'm assuming there must be a ramp-up time to go from 0 to 50 ft/min. So this would be the power to accelerate the total mass? I'm writing a continuing education engineering course. I studied this subject 60 years ago! Bill
Hi Bill. You could use trigonometry, but the result will be exactly the same since the belt pull required to overcome gravity is linearly proportional to the change in elevation. Rather than provide a complete "derivation" I simply showed the accurate short cut method we use to calculate the force.
Hi there. What's the average cost of a 50-60ft mobile belt conveyor for hauling dirt away?
use SI units like civilized humans! Americans are so backward
how to get the weight of the belt per ft, for 450 mm belt width. thanks
divide your belt total weight(1kg =9.81N)by the active length you will get the weight load distribution. make sure to convert your unit to Meters
what handbook or textbook where you got this equation sir? is it possible to have this info coz I am doing my design term paper and I need to show the source of the book where the formulas you are using. thanks
Dear Fidel, I took the equations from the Rulmeca Group Main Catalog, which was originally published by our company more than 50 years ago. If you will send me your email address I will send you specific info about the book. Best regards, Mike Gawinski
@@rulmecacorporation4596 I want also want regarding the roller conveyor design
@@f3nunez ok. For the bulk roller conveyor equations we used the Conveyor Equipment Manufacturers Association guide book, fourth edition. For the unit roller conveyor equations we used the Rulmeca Group catalog
Is it possible to have soft copy of the said catalog? Thanks
@@f3nunez do you want digital copies?
Thank you very much for this video.
😎 P R O M O S M
3 lbs/feet. what parameters is that?
3 lbs/ft = the weight per foot of the belt.
@@mikegawinski3450 how to calculate belt weight per foot ?
How do we calculate the friction coefficient, do we refer to any table?
Excellent video, Sir!
Thank you
Excellent video. Well explained. Thanks a lot !
You are very welcome. If you have any questions, feel free to ask them.
what should be the skirt design criteria if there are two chutes on a conveyor belt. The material passing out of one chute may hit the skirt of ahead chute.
The calculation is straightforward. You simply make the calculation as is the chute were continuous. In other words, if the first skirt is 3 meters long and the second skirt is 3 meters long, you simply use 6 meters as the skirtboard length. This will yield the appropriate estimate of total skirtboard drag.
Hello. How can i get this motor?
Good morning Mr Sadie. We will simply need your location and contact information. Thanks
The conveyor is centre drive with rubberized drive pulley and tensioning pulley. Also head and tail pulleys are crowned pulleys. Still the tracking in one direction is difficult. Can you please guide?
Dear Jacob, We will be happy to give you some suggestions. You can obtain our contact info from our website rulmecacorp.com/contact-us/
Hello. I have a bidirectional incline/decline conveyor. I can't track the belt in one direction.
what is the meter of rotating parts?
How can I reduce the speed of a conveyor belt without installing a VSD? I was thinking of installing a small drive pulley but am not sure if it will work Please assist
If you change the diameter of your pulley you will need someone to verify you have enough power available in your electric motor.
I really enjoyed working for Rulmeca in Canada when they first opened in Wallaceburg Ontario. Over 5 years with the company taught alot...and helped me identify what I needed to do to grow in the industry. Though I have moved on I will never forget the products that I had a hand in creating when Joe Hartney was CEO and Lucas Morse was the engineer I worked for there. Congratulations to Rulmeca...When I had my picture in their book for one of the years I was there - I really felt appreciated.
✋ p̶r̶o̶m̶o̶s̶m̶
I want to buy it but the agent in Indonesia doesn't respond to my calls
Please send me your email address
Great concept and execution of a conveyor system. Such innovative solutions are instrumental in ensuring that the material handling industry makes an important contribution to the economic well-being of every country in the world. Well done Dos Santos Internatiuonal's, well done Rulmeca!
Hi Jens! Thanks for your comment! And thanks for traveling from Germany to France to help with commissioning the equipment!
@@mikegawinski3450 👍
Hi Sir, Why you have neglected the gravity in the weight calculations?
Hi, Belt pull required to accelerate = mg x coeff.of friction+ma.But you have not considered ma?Is it wrong?
Please define your terms. Thanks
m=mass of the load(kg/m) +belt weight g=9.8 m/s2 a=acceleration
ma will always be negligible on short package conveyors which travel at 50 fpm +/-. However, if you need to accelerate very quickly to a high speed with a large load mass, then you should check it.
So professional. Thanks Master.
You are very welcome!
This is absolutely great shares!
You are very welcome. If you have any specific questions, please ask us.
Very nicely explained
Thank you
Thank you so much Sir These are amazing. Can you please do the same for roller chain conveyors or chain conveyors
Our specialized expertise is with driving belt conveyors because we manufacture Motorized Pulleys to drive conveyor belts. You would be best served soliciting help from manufacturers of chain conveyor drives.
@@rulmecacorporation4596 Thank you for the reply, Can we suggest any book for chain drive systems
@@faizahmedbudihal6285 Here is something I found on the internet. It may help you. www.renold.com/upload/renoldswitzerland/conveyor_chain_-_designer_guide.pdf
in which part exactly this oil is being used for lubrication? In its gear or where? I want to know the chemistry of oil if you can help me
The oil circulates throughout the interior of the Motorized Pulley, lubricating all mechanical parts while also cooling the electric motor. We use Mobilgear SHC 630 synthetic oil and other brands.
Thank you for the calculation, Sir.
Hello if you dont mind me asking where did 33,000 lbs/min came from? For calculating the horsepower
The units used are defined by physics. In imperial units, 1 HP is defined as equal to 33,000 ft-lbs/minute (foot-pounds per minute). In metric units 1 KW = 1,000 N-m/s (newton-meters per second).
Thanks for sharing this information. Excellent
You are very welcome. If there is any way our company can help you, please let me know. My email address is mgawinski@rulmeca.com
You calculated the mechanical power is required, but does that mechanical power equal to the electrical power of the motor which will drive the belt ? in the case of calculation P=0.15KW , so in this case i will use an AC motor with a power at least of 0.15 KW to move all those weights ?
We have some videos explaining the relationship between calculated required mechanical power and suggested electrical power. Did you watch them yet?
@@rulmecacorporation4596 No, i did not , i will search it .
@@wadib3eed7 watch this webinar please m.ruclips.net/video/q5v3M6ZsrrY/видео.html
@@rulmecacorporation4596 Thank you so much for helping me.