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Belt Grinder- Pulley size question BladeForums

Oct 15, 2015 Hi I'm getting either a 6" or 8" contact wheel 2x72 Coote Grinder. I'm planning to use a step pulley on motor and 3" pulley on driven wheel (grinder shaft). Does the size of motor bore shaft diameter affect the overall SFPM? So is there a real difference between 5/8" or 7/8" shaft on motor. Sorry first grinder and just want to set up little slower.

coote belt grinder size of pulley for motor Mining

The standard size belt configuration is 2"x72 but have a drive pulley for a v-belt. "I do own a Coote 2 x 72 grinder Coote Belt Grinder Motor Setup

Home Coote Belt Grinder 2 x 48 and 2 x 72 Belt Grinder

Heavy Duty, Precision Machined 2 x 72 & 2 x 48 Belt Grinders. Perfect for knife making and other industrial work. High quality made in the USA since 1967.

coote belt grinder Tools and Tool Making Bladesmith's

Jan 20, 2007 I've had a coote for a long time and have been very happy with it. I first had a 3/4 hp variable speed motor and it wasn't enough hp for me. I like to flat grind. Now I have a 1 1/2 hp and I'm happy. I think its 1750 RPM with a 1 to 1 pulley set up, but I'm going to change that to slow it down a bit.

Pulley Calculator. RPM, Belt Length, Speed, Animated Diagrams

Enter any 3 known values to calculate the 4th If you know any 3 values (Pulley sizes or RPM) and need to calculate the 4th, enter the 3 known values and hit Calculate to find the missing value. For example, if your small pulley is 80mm diameter, and spins at 1000 RPM, and you need to find the second pulley size to spin it at 400 RPM, Enter Pulley1 80, Pulley 1 RPM 1000, Pulley 2 RPM 400, and

coote grinder KnifeDogs Forums

Sep 16, 2019 I have some 72s on order arriving tomorrow. The motor attached now is 2 HP and runs 3400 RPM. I put a 2" drive pulley on it and the grinder has a 4" pulley on it. This should get me down to 1700 RPM on my 10" contact wheel. If anyone with more experience with these grinders sees anything going horribly wrong with this set-up please let me know.

Prices Coote Belt Grinder 2 x 48 and 2 x 72 Belt

Belt grinder prices do not include motor. No pulley included. Smooth contact wheel only available. Pulley selection now available. The machine’s design and construction lends itself to modification to suit specialty needs. Each machine size is suited for that contact wheel diameter only and is not readily adaptable to other sizes.

Specs Coote Belt Grinder 2 x 48 and 2 x 72 Belt

Platen and table are removable. 5. 6”-48” is 24”

Coote Belt Grinder Review YouTube

An overview of my Coote belt grinder, how it's set up, and my overall thoughts on it._____Facebook: https://...

Coote grinder users? KnifeDogs Forums

Aug 01, 2013 With the three or four step pulley sleeve you will need to restrict the motor speed to about 1750 rpm. One horse power is minimal and it's hard to have too much. Mine has a 1.5 hp motor which, unfortunately spins at 3600 rpm so I can't use a step pulley and the pulley on the motor has to be small and the one on the grinder has to be small to

Coote grinder picture thread Tools and Tool Making

Oct 06, 2011 The motor is bolted to a hinge so that the weight of the motor keeps the belt taught. FWIW I don't use the disk grinder much probably because I don't do much full tang work. One issue I had was "wandering belt" syndrome so I put blue masking tape wraps in the middle of the top wheel to create a domed effect which keeps funky belts from

Coote grinder users? KnifeDogs Forums

Aug 01, 2013 With the three or four step pulley sleeve you will need to restrict the motor speed to about 1750 rpm. One horse power is minimal and it's hard to have too much. Mine has a 1.5 hp motor which, unfortunately spins at 3600 rpm so I can't use a step pulley and the pulley on the motor has to be small and the one on the grinder has to be small to

2X72 Belt Grinder : 9 Steps (with Pictures) Instructables

The Motor is a 200 mm grinder With a 8 Inch Wheel. And a Flat 3 inches Wide by 5mm thick and 8 Inches long .. All that is missing is the Actual Belt, 2X72 Inches. and

The KMG Industrial Belt Grinder Beaumont Metal Works

2 X 72″ belt size; 3/4″ drive shaft (keyed) This allows you to use just about any type of motor and it also allows to set the grinder up with different speeds by changing the pulley ratio between the motor and grinder. Typical motor sizes for the KMG can be from 1-1/2 to 5 hp.

Motors and VFDs for Belt Grinder Applications

MOTOR RULE 5: The motor shall have a suitable frame size for a belt grinder. MOTOR RULE 6: The motor shall have appropriate RPM rating. You want to put your money in the right motor, so let's look at each of these in detail. MOTOR RULE 1: The motor shall be three phase. VFDs output three phase.

Variable Speed Bench Grinder + Coote or Kalamazoo

Feb 13, 2019 As regards the power loss I was referring to the specific application in the OP regarding use of a VFD to convert either 120 or 240 household sources to three phase for a 3 phase motor to drive a belt grinder. My understanding is that under those conditions you give up a bit of brake horsepower if you use the 120.

PHEER GRINDERS BELT GRINDER 2 X 72 PH 454

2 x 72 belt grinder ,16" wheel,tool arm ,flat platen ,tool rest ,2 hp motor ,kbac 27 variable speed will come set up for 220 volt with a 2 hp motor,nema 6-20 P plug 20 amp Price: $2,250.00 PH 454 frame

How To Convert a Hand Crank Meat Grinder Into An Electric

There needs a mathematical calculation knowledge required to finalize your motor and the pulley diameter. The diameters of the pulleys and the RPM of the motor should be calculated before starting the grinding work to ensure the desired power. The belt tension is also one of the important factors that should be looked after before the process.

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US$62.84 US$118.56 47% Off Drillpro Large Size Angle Grinder Belt Sander Attachment 50mm Wide Metal Wood Sanding Belt Adapter for 115 125 Angle Grinder 36 reviews COD US$17.59 US$21.10 17% Off 10M GT2 Timing Belt 6mm Wide + 10x Pulley + L Shape Wrench For

Belt grinder question Finish and Polish for Knives I

Jun 05, 2014 I bought a Coote 2X72 grinder and run it with a treadmill motor. 2hp variable speed. It has changed my world drastically. I had no Idea. It was reasonably priced and I think it works good....never seen another so I have nothing to compare. Beats my 4X36 belt sander by a long shot and my files are now lonely.

Coote Grinder Promethean Knives Google Sites

The Coote grinders are 2x72" machines, one with a 10" contact wheel, and the other with an 8" wheel. Both are primarily platen grinding machines but can easily be used to hollow grind as the entire assembly can be rotated to a horizontal position with the contact wheel out front.

DIY Belt Grinder Dan Graves The Knife Maker

How To Make A 2″ x 72″ Belt Grinder. Purchase the contact wheel first to determine thread size. I know that these are not cheap but I believe Coote Belt Grinder Company has the best prices on them. Be sure to get one that is serrated. You will have one step down pulley on the motor. This will mean you need two belts.

GRINDERS KMG The Knife Maker's Grinder

1.5 hp motor; 3 step pulley for motor. 3 step pulley for grinder. Work rest. Drive belt. Base plate. Uses 2" X 72" belts. 3 ideal belt speeds of approx: 900, 1800, and 3600 ft/min. The 1.5 hp motor can run on 110V or 220V AC. Requires switch, cord and plug appropriate

How To Build A Good Belt Grinder The Knife Maker

You will have one step down pulley on the motor. This will mean you need two belts. One from the motor to the shaft that is in the back and one for the main shaft. I used a strong hinge to mount the motor and a spring for tension. A back stand idler will have to be used for the small side of the shaft and one for the main contact wheel.

The KMG Industrial Belt Grinder Beaumont Metal Works

2 X 72″ belt size; 3/4″ drive shaft (keyed) This allows you to use just about any type of motor and it also allows to set the grinder up with different speeds by changing the pulley ratio between the motor and grinder. Typical motor sizes for the KMG can be from 1-1/2 to 5 hp.

DIY Knifemaker's Info Center: Belt Grinder Motor Guide

Before you commit, take a tour of induction motors and learn what works and what doesn't in this 2" x72" belt grinder motor guide. Belt Grinder Motor Guide I get a lot of questions on the blog about what motors work for grinders. If your motor is a frame size 182T or 184T you can use pulley/belt

V Belt Pulley for Chop-Rite Grinders Sportsmans Table

This v belt pulley allows you to add a motor to the Chop-Rite Two manual meat grinders. These grinders are formally known as the Enterprise brand. The wheel diameter is 12 in. The center shaft hole sizes are; for #10/12 grinders 3/4 in. diameter, for #22 grinders, 7/8 in. diameter, and for the #32 grinder, 1 in. diameter.

Motors and VFDs for Belt Grinder Applications

MOTOR RULE 5: The motor shall have a suitable frame size for a belt grinder. MOTOR RULE 6: The motor shall have appropriate RPM rating. You want to put your money in the right motor, so let's look at each of these in detail. MOTOR RULE 1: The motor shall be three phase. VFDs output three phase.

Motorizing Your Grain Mill Country Living Grain Mills

B. 2″ Pulley C. Size A or 4L V-belt 1/2″ wide X 5/16″ thick D. 5/8″ pillow block bearings E. 6″ Pulley F. 5/8″ Keyed Shaft G. 2″ Pulley H.1750 RPM washer or dryer motor. This set up runs at 97 rpm The following formula will allow you to compute the pulley size needed to achieve a specific RPM:

GRINDERS KMG The Knife Maker's Grinder

1.5 hp motor; 3 step pulley for motor. 3 step pulley for grinder. Work rest. Drive belt. Base plate. Uses 2" X 72" belts. 3 ideal belt speeds of approx: 900, 1800, and 3600 ft/min. The 1.5 hp motor can run on 110V or 220V AC. Requires switch, cord and plug appropriate

PHEER GRINDERS BELT GRINDER 2 X 72 PH 454

2 x 72 belt grinder ,16" wheel,tool arm ,flat platen ,tool rest ,2 hp motor ,kbac 27 variable speed will come set up for 220 volt with a 2 hp motor,nema 6-20 P plug 20 amp Price: $2,250.00 PH 454 frame

belt sander pulleys Buy belt sander pulleys with free

US$62.84 US$118.56 47% Off Drillpro Large Size Angle Grinder Belt Sander Attachment 50mm Wide Metal Wood Sanding Belt Adapter for 115 125 Angle Grinder 36 reviews COD US$17.59 US$21.10 17% Off 10M GT2 Timing Belt 6mm Wide + 10x Pulley + L Shape Wrench For

How To Convert a Hand Crank Meat Grinder Into An Electric

There needs a mathematical calculation knowledge required to finalize your motor and the pulley diameter. The diameters of the pulleys and the RPM of the motor should be calculated before starting the grinding work to ensure the desired power. The belt tension is also one of the important factors that should be looked after before the process.

Belt grinder question Finish and Polish for Knives I

Jun 05, 2014 I bought a Coote 2X72 grinder and run it with a treadmill motor. 2hp variable speed. It has changed my world drastically. I had no Idea. It was reasonably priced and I think it works good....never seen another so I have nothing to compare. Beats my 4X36 belt sander by a long shot and my files are now lonely.

Added 1hp Harbor Freight Motor To My New Homemade 2 x 72

Ok laugh all you need to I don't blame you! but as much as I was impressed with how my Harbor Freight Lathe conversion to a belt grinder went And...

Kitchener #32 Meat Grinder with V-Belt Pulley grinding

In this video I show how my father setup our Kitchener #32 meat grinder to run off of a cheap electric motor we had laying around using a v belt it was a qui...

Belt grinder tracking GON Forum

Jan 30, 2012 My top wheel does the tracking. I might have to decrown the other wheels. I would like to go the VFD & 3 Phase motor route eventually. I did notice most belt grinders use 1750 rpm motors but a lot use 3400 rpm also. Certain models of Burr King, Hammond, Grizzly, KMG, & Delta for example. The motor i have is for a Delta Belt sander.

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US$68.97 US$130.14 47% Off Drillpro Large Size Angle Grinder Belt Sander Attachment 50mm Wide Metal Wood Sanding Belt Adapter for 100 Angle Grinder 3 reviews COD US$3.23 US$6.34 49% Off Machifit GT2 Timing Pulley 20 Teeth Synchronous Wheel Inner Diameter 5mm/6.35mm/8mm for 6mm Width Belt CNC Parts 85 reviews COD