12 best heavy duty bench grinders
Heavy-duty bench grinders are powerful and robust power tools used for various grinding, sharpening, and polishing tasks. They are commonly found in workshops, garages, and industrial settings. These grinders are designed to handle demanding tasks and offer several features and benefits:
High Power: Heavy-duty bench grinders typically have larger and more powerful motors compared to standard bench grinders. This extra power allows them to tackle tough materials and heavy-duty grinding tasks effectively.
Durable Construction: They are built to withstand prolonged and rigorous use. The construction often includes a sturdy cast iron base and body, which provides stability and minimizes vibration during operation.
Wide Range of Applications: Heavy-duty bench grinders are versatile tools suitable for various applications. They can be used for sharpening tools like chisels, drill bits, and knives, as well as for shaping, deburring, and polishing metal and other materials.
Adjustability: Many models come with adjustable tool rests and eye shields, allowing users to customize the grinding setup to their specific needs and ensure safety during operation.
Coolant Systems: Some heavy-duty bench grinders are equipped with built-in coolant systems or have provisions for attaching external coolant systems. This helps to keep the grinding wheels cool and prolong their lifespan.
Variable Speed Control: While not all heavy-duty bench grinders offer variable speed control, some models come with this feature. Variable speed allows for more precise control over the grinding process, making it suitable for a wider range of materials and tasks.
Large Grinding Wheels: These grinders often come with larger grinding wheels, which are better suited for heavy grinding tasks and can cover a larger surface area, speeding up the process.
Safety Features: Safety is a crucial aspect of heavy-duty bench grinders. They typically include safety guards, eye shields, and spark deflectors to protect the operator from debris and sparks generated during grinding.
Steady Performance: Heavy-duty bench grinders are designed to provide consistent and steady performance even under heavy loads. This ensures accurate and efficient grinding results.
Compatibility with Accessories: They can often be used with various grinding and polishing accessories, including wire brushes, buffing wheels, and grinding belts, expanding their functionality.
When using heavy-duty bench grinders, it's essential to follow safety precautions, such as wearing appropriate safety gear like safety glasses and hearing protection. Additionally, maintaining the grinder by regularly inspecting and dressing the grinding wheels is crucial for safety and performance.
Overall, heavy-duty bench grinders are reliable tools for professionals and serious DIY enthusiasts who require a robust and versatile grinding solution for their workshop or job site.
Below you can find our editor's choice of the best heavy duty bench grinders on the marketProduct description
Overload Protection: Maximizes motor life. Tool-Free Adjustable Guard: Provides quick guard installations and adjustments. The product is durable.
- Overload Protection: Maximizes motor life
- Tool-Free Adjustable Guard: Provides quick guard installations and adjustments
- The product is durable
- 3/4 hp induction motor provides superior power for industrial grinding applications
- Rugged cast iron base and motor housing provide durability and prolonged life
- Motor runs at 3,600 rpm for high speed material removal
- Precision-machined aluminum tool rests allow the user to accurately position work
- Rear exhaust ports in wheel guards for smoother operation; 12-1/2-inch distance between wheels for larger and longer grinding applications
User questions & answers
Question: | The grinding wheel? 8"x 3/4"? I need 8"x1" wideth does anyone know |
Answer: | The DW758 8'' Bench Grinder comes with and is used with 1'' wheels. |
Question: | Is the tool rest adjustable to any angle |
Answer: | yes |
Question: | What is the size of the retaining nut that secures the grinding wheels on this unit? 1" is too small. 1-1/16" too big. Is it metric |
Answer: | 1 1/16 socket will work if you don’t have 26mm |
Question: | I'm confused by the claim this grinder 3/4 horse power. A 4.4 amp,120vac induction motor is 1/6 hp per various engineering charts and 3/4 hp 13 amps |
Answer: | Nameplate says 120 volts 4.2 amps when multiplied, it equals 504 watts. One HP is equal to 746 watts by definition. If it was 100% efficient, which is not possible by the Laws of Physics, it would be 504 divided by 746 or .676 HP. Since most motors are only 90% efficient, that would be .676 times .9 = .608 HP. That is between 1/2 and 5/8 HP. Typical of inflated claims by manufacturers. --Master Electrician-- |
Product features
DEWALT DW758 8-Inch Bench Grinder
The DW758 8" Bench Grinder has a powerful 3/4 HP 3,600 rpm induction motor for high-speed material removal. Durability from rugged cast iron base to prolong life. Ideal for large grinding applications.
Features:
- 3/4 HP induction motor provides superior power for industrial grinding applications
- Rugged cast iron base and motor housing provide durability and prolonged life
- Motor runs at 3,600 rpm for high-speed material removal
- Precision-machined aluminum tool rests allow the user to accurately position work
- Rear exhaust ports in wheel guards for smoother operation
- 12-1/2" distance between wheels for larger and longer grinding applications
Product description
At JET Tools, we see a future built on great brands, products, and people. In every facet of our business, we leverage the strengths of our global infrastructure to maximize the benefits of all three.
- HEAVY-DUTY CONSTRUCTION: For demanding environments.
- MAINTENANCE-FREE GRINDING: Sealed bearings.
- CSA/CUS CERTIFIED: This grinder follows strict guidelines and electrical requirements.
- SINGLE DUST CHUTE
- ADJUSTABLE TOOL RESTS
User questions & answers
Question: | Is this a variable speed or single speed |
Answer: | This is a single speed motor, smooth and powerful |
Question: | What is shaft size |
Answer: | The bench grinder has a 5/8" shaft diameter. |
Question: | What is the RPM of this grinder |
Answer: | The listed RPM is 3600 @ 60hz 11 amp @ 115V, 5.5 amp @ 230V should you change the setup over to 230V, it comes setup for 115 operation, easy to follow their manual to change the wiring setup to 230. I was going to but didn't bother because this grinder is a beast @ the 115V. I use it with a VanSant MultiTool Belt grinder attachment for steel & other metal fabrication, finishing edges, deburring, and some shaping. Also use the 60 grit on the other side of the grinder for assorted grinder tasks. It comes up to speed almost immediately and so far has not bogged down on anything I've done wit it. Great machine so far not a complaint..! This unit is a Made in Taiwan machine vs a mainland republic of China unit. Hope this helps! |
Question: | How does this one compare to Jets other grinder, model 577102 which spec wise seems identical except the color |
Answer: | This one is built to a much higher standard. 1) The wheel flanges on this grinder are large and machined, 577102 has cheap, smaller, stamped steel flanges. What does that mean? The wheels will always run truer on this grinder. 2) The motor on this grinder is another league compared to 577102, equal written specs don't always mean equal performance or durability. This Grinder while pre-wired to run off 120 volts, can also be set up to run off 220 volts. That means longer motor life and easier starting when operating it at 220 volts. The 577102 is strictly 120 volt,. 3) There is the exhaust ports, the ones on this one exit in the back/side toward the center of the grinder to a "T" the 577102 has an oval exit behind each wheel. That means this one is allot easier to hook up to dust collection equipment the longer port length also lessons sparks catching anything on fire. You can look at the two manuals on Jet's website and it spells things out with pics too. 4) Lastly is the switch this grinder has a more expensive removable lock out, 577102 has a cheap toggle switch. This grinder is also OSHA approved for industry where 577102 is not, most likely because of the power switch, OSHA's picky about power switches, they must be large, red and easy to access and lock out. |
Product description
For shops that may be short on space, a cast iron JET Bench Grinder with Wire Wheel delivers work power and dual options in polishing, deburring, edge blending, finishing, and more, all on one machine. Built to withstand the high-volume demands of even the busiest shops, this high-quality machine grinds, sharpens, and smooths with equal precision for flawless results.
- HEAVY-DUTY CONSTRUCTION: For demanding environments.
- MAINTENANCE-FREE GRINDING: Totally enclosed pre-lubricated ball bearings.
- SAFETY: Cast iron wheel guards and dust ports, and adjustable eye shields and spark guards.
- ROCK SOLID: Rubber mounts prevents movement.
- VERSATILITY: Includes a 36-grit vitrified aluminum oxide wheel, and a crimped wire wheel.
User questions & answers
Question: | I am confused - it says it is 115 volts but it also says it is battery powered. Can you enlighten me? Thanks |
Answer: | No battery just a plug in for 115 volts.. maybe there is another model that is battery powered this one isn't. I also wouldn't get one that is battery powered. To run a grinder you need all the power you can get and a grinder this size wouldn't last very long with a battery. |
Question: | Do the wheels spin both directions |
Answer: | No. Like all grinding wheels I've ever seen, these revolve in a downward direction in the front. |
Question: | What is the grit of the stone |
Answer: | 36 grit |
Question: | Is the stand included |
Answer: | No, the stand is not included. |
Product description
The JET heavy-duty 1-HP 8" variable-speed industrial bench grinder is engineered with a full casted body and loaded with safety innovations. The exclusive motor stop will reduce RPM speed from 3,600 to 0 in less than 20-seconds bringing the grit wheel to a complete stop.
- RAPID STOPPING: Brake Resistor will reduce RPM speed from 3,600 to 0 in less than 20 seconds.
- SAFETY: Large eye shields and cast iron wheel guards.
- VERSATILITY: 36-grit and 60-grit grinding wheels.
- DUST COLLECTION: Two round dust ports and T-connector with 2-1/2" OD.
- CSA/CUS CERTIFIED
User questions & answers
Question: | is there a 115 volt version available |
Answer: | Yes, Although the shafts are short so you will be working close to the housing, unlike the unit designed for buffing. |
Question: | Is this thing 220v? Keeps tripping my outlets |
Answer: | I sent two of these back. Not only does it trip a GFCI outlet or breaker, but there is serious (and dangerous) current leakage onto the case of the grinder. To test this, I defeated the ground wire and put my voltmeter on the case of the grinder and measured the voltage to ground. While operating the grinder, the voltage on the case ranges from 90 to 150 volts DC depending on speed. You will get a significant shock if you touch it without a functioning ground wire. This is the reason that the GFCI trips - there is significant currant leakage through the case to the ground wire. I consider this to be a serious and dangerous defect, and cannot believe that this machine passed basic UL testing. I would definitely not recommend this grinder until this problem is fixed. |
Question: | Can I remove the metal guards and grinding wheels and then add buffing wheels and turn it into a buffer when needed |
Answer: | Yes, it would be useful. With the variable speed rheostat it has a wide range of uses. Just have to choose the correct type of wheel for your application. The factory wheels are 40 and 60 grit I believe. |
Question: | Why is it tripping my gfa outlets |
Answer: | It will take up to a 1" wide wheel. |
Product description
Bench Grinder with lights. Induction motor for quiet, smooth performance. Two flexible gooseneck lights for better illumination. Adjustable tool rests. Eye shields for safety. Pre-drilled heavy-duty cast iron base. Includes two wheels and two light bulbs. The product is manufactured in china.
From the Manufacturer
Genesis GBG600L 6-Inch Bench Grinder with Dual Light.
- Country of Origin:China
- Package length:14.0"
- Package width:9.0"
- Package height:10.0"
User questions & answers
Question: | Can you turn the lights on without running the machine |
Answer: | from the factory website: Shaft diameter = 1/2"http://www.genesispowertools.com/portfolios/6"-bench-grinder-with-lights-gbg600l/ |
Question: | Do the lights stay put |
Answer: | Not sure of exact grit#, but it came with a course and an extra fine. |
Question: | is this a 1/2 or 5/8 arbor |
Answer: | no |
Question: | what git is each wheel |
Answer: | The wheels that came on mine measure 1 inch. I have had a couple of budget priced grinders. This is the first that seems to work good. I have been happy with it. |
- COMPATIBILITY: Fits all JET bench grinders.
- STURDY: Heavy-duty cast iron construction provides strength and durability.
- VERSATILITY: Coolant tank and tool tray are on an adjustable platform for your convenience.
- STABILITY: Wide-stance base gives you a stable grinder workstation.
User questions & answers
Question: | I don't understand the dimensions. how wide is the base? does it come assembled? can we lower the height? does it have screw in glides |
Answer: | The base is a triangle that measures about 19 inches wide. It comes dis-assembled. You have to set the top and base on the pole. I have no idea if you can lower the top. I bolted a larger steel plate on the top of mine to accommodate back to back grinders. If you want the base to be shorter, you'd have to cut the pole in the center. I measured about 37 inches from bottom to top. If you are asking if the are glides on the bottom of each foot, nope. |
Question: | How tall is the jet jps-2a 577172 pedestal stand for bench grinders |
Answer: | I would have to guess since I am not at home now (traveling on the road). I imagine it's approximately 36 to 42 inches tall. |
Question: | Is the stand actually White or is it Grey as the picture shows |
Answer: | It is dark grey. We ordered a grinder. It came in grey instead of white like the pictured showed. |
Question: | would i be able to bolt a bench vise to this |
Answer: | First it would definitly have to be bolted to the floor,I don't know if I would trust the cast iron top it could break with pressure and force working with a vice. Just my 2 cents |
Product description
The Genesis GBG800L 8-Inch Bench Grinder is economic, powerful, and ready to get your next grinding project done.
- 1/2 HP induction motor delivers quiet, reliable performance that you depend on.
- Two Flexible Gooseneck lights illuminate your workspace for safety.
- A Predrilled Heavy Duty Cast Iron Base allows you to secure the grinder to your workbench with ease.
- The Genesis 8 in Grinder includes a 36 grit and 60 grit wheel and light bulbs.
Add the Genesis GBG800L 8-Inch Bench Grinder with Dual Lights to you garage, woodshop, or tool set today!
Genesis Customer Support is based in South Carolina, USA and offers excellent customer service and assistance. All products are covered by a two-year, no-hassle, warranty and you can always call toll-free at 1-888-552-8665 with any questions, application advice or warranty concerns.
From the Manufacturer
Genesis GBG800L 8-Inch Bench Grinder with Dual Light.
- Powerful - 1/2 HP Induction Motor for Quiet, Smooth Performance | ½ HP for sharpening blades, chisels, and other grinding\sharpening applications
- Safe - Two Flexible Goose neck Lights, Adjustable Tool Rests, and Eye Shields | Protect your eyes and keep the work safety positioned for your next project!
- Great for the shop _ Pre drilled Heavy Duty Cast iron base with Rubber Feet for Bench top or stand use | Setup on the bench or bolt to a stand to save bench top space for your next project!
- Equipped - Includes 36G Wheel, 60G Wheel and Light Bulbs
- Support – US Based Warranty Support with a 2 Year Warranty | Genesis Customer Support is based in South Carolina!
User questions & answers
Question: | What is the rotational speed (RPM |
Answer: | 120V AC 60Hz single-phase, amperage not listed, but it is a 3/4 HP motor and if it's requirements are similar to my 3/4 HP drill press, it will draw in the neighborhood of 9A |
Question: | Can you replace the grinding stone with a wire wheel |
Answer: | The Bench Grinder is rated at 3/4hp @ 3550RPM and the arbor is 5/8". That said, it is not the most powerful grinder I have used. It takes a little while to get up to speed, but once it is at max rpm it seems to have enough power. |
Question: | What is the Volt/Amperage |
Answer: | This attachment is probably the best sharpener on the market for someone not working as a professional. I doubt you'll risk ruining the temper of your blade, but if you are unsure of how much heat is being generated when you are using it, put your fingers on the knife and apply the most gentle of pressure. If you are feeling enough heat that you have to remove your fingers, you're pushing too hard. If you move your blade about 1 inch per second with proper pressure, the blade will not heat up enough to burn you, or anywhere near enough to ruin the temper on the blade. If you feel like you need to put more pressure to remove metal faster, you should drop down to a more coarse belt instead. |
Question: | I've read 1/2" arbor and 5/8 " arbor. I've read 1/2 hp and 3/4 hp. What are the right specefications |
Answer: | This is very good making flat grinds. Both on handles and blades. However, for shaping handles from blank to finish, I would suggest a spindle sander like the combo by Ridgid. |
- 1/2-Hp, 3450-Rpm Buffer'S Extended Shaft Allows More Working Area
- High-Quality 1/2-Hp Buff Motor Is The Easily Affordable Unit Rugged Enough For Everyday Use
- Extended Length And Balanced Shafts Offer More Work Space Around Wheel
- Cast Housing And Base Assure Smooth Operation, Extended Bearing Life
- 120 V 60 Hz ; 3450Rpm ; Shaft Size 5/8 Inch
User questions & answers
Question: | Will this accept a 2" wide wheel |
Answer: | We Include Storage Case. Arterra Lake |
Question: | You dont recommend it as a grinder? Then why does your description label it as a benchtop grinder |
Answer: | Yes that is what it is for to cut steel. |
Question: | Can I change out the arbors or are they fixed |
Answer: | Manufacturer. We manufacture a performance upgrade belt and use the OEM part number plus SGT for Sulphur Grove Tool. ~Rick |
Question: | Will this work with wire wheels for cleaning up welds and metals |
Answer: | If your Craftsman requires an 80 inch blade, as mine does, it works perfectly. |
Product description
Reap the benefits of grinding your own tooling with this heavy-duty tool grinder. a 1/2 hip 110v single-phase reversible tic motor turns at 3450 rpm. dual 6-Inch silicon carbide grinding wheels have 0 to 45° tilting cast iron tables and removable drip trays. includes an interchangeable gravity feed coolant dispenser with adjustable flow miter gauge and flexible-neck work light. approximate shipping weight: 98 lbs.
- Reap the benefits of grinding your own tooling with this heavy-duty tool grinder a 1/2 hip 110v single-phase reversible tic motor turns at 3450 rpm
- A 1/2 hip 110v single-phase reversible tic motor turns at 3450 rpm
- Dual 6-Inch silicon carbide grinding wheels have 0 to 45° tilting cast iron tables and removable drip trays
Product description
Palmgren POWERGRIND-XP is the next generation in bench grinder and it provide more horsepower, torque and value added features delivering high productivity grinding solutions. A cut above the rest POWERGRIND-XP industrial grade bench grinder provide smooth, quite power for all your bench top grinding and finishing needs. 36 and 120 grit grinding wheels. Exclusive single port dust collection system with coated steel hose. Adjustable spark guards and safety eye shields - easily positioned with hurricane bolts Exceptional value and performance. CSA/US approved and OSHA compliant. Comes standard with wheel dresser. Specifications : Wheel Diameter : 6" Dust Collection : yes Face Wheel : 3/4" Arbor Hole : 1/2" Exhaust Port : 2- 1/2" Wheels C to C : 14 - 7 / 8" Length : 19- 1/4" Height : 10- 1/2" HP : 1/2 HP Voltage : 115/230 Phase : 1 Max RPM : 3450 Amps : 8.8/4.4 A.
Product description
TEMO Heavy Duty Grinder Polishing Rotary Tool with Foot Pedal and Flexible Shaft
- TEMO Heavy Duty Grinder Polishing Rotary Tool with Foot Pedal and Flexible Shaft
- Power: 1/4 HP. Max 22,000 RPM
- Shaft is 3 feet (1 meter) Long.
- 5/32-Inch Chuck
- Heavy duty casing.
Please visit completed TEMO product line at our store front at: www.amazon.com/temo
TEMO is a registered trademark of Golden Coulee, LLC and Golden Coulee is the sole authorized seller of TEMO brand products. Counterfeit products may be unsafe, not made to the correct safety standards, and may be of poor quality. Golden Coulee reserves the right to pursue unauthorized use of the TEMO trademark to the fullest extent of the law.
- TEMO Heavy Duty Grinder Polishing Rotary Tool with Foot Pedal and Flexible Shaft
- Power: 1/4 HP. Max 22,000 RPM
- Shaft is 3 feet (1 meter) Long.
- 5/32-Inch Chuck
- Heavy duty casing.
User questions & answers
Question: | The photo indicates 1hp and 24,000rpm different from the description of 1/4hp and 22,000rpm . Which is correct |
Answer: | There is no switch on the motor. Power is controlled by the variable speed foot pedal |
Question: | Does it have variable speed settings |
Answer: | The included adapter flanges allow the Funnel to easily fit your #8, #10/12, #20/22, and #32 meat grinders - converting them to a sausage stuffer! ! Stuff everything from snack sticks to summer sausage! The Universal Funnel kit includes: 4 Funnel made with high density polyethylene for durability & long life: 10mm = approx. 3/8" (Poly & stainless steel) 20mm = approx. 3/4" (Poly) 30mm = approx. 1 1/4" (Poly) 40mm = approx. 1 1/2" (Poly) 4 flanges. |
Question: | Do you sale replacement parts |
Answer: | YES!! Just read the information page and look and the manual for each of the units. |
Question: | Does the motor switch have a forward and reverse |
Answer: | Worked perfectly to stuff a couple hundred pounds of pork sausage straight out of the package with my Cabelas grinder. |
Product description
When we wanted to offer heavy-duty industrial bench grinders we Contacted an American manufacturer which specializes in such grinders as well as motors. They pretty well told our buyer that they were not interested in new accounts. This is the kind of attitude and -inch old thinking-inch that forces companies to look elsewhere. We immediately Contacted the best motor factory in Taiwan one with a proven record and high quality control. This company also makes motors up to 300 hip for the taiwanese government. We designed our grinders to be better than anything available on the market today and have features like fully adjustable eye shields dust Collection ports a built-in light under each eye shield heavy-duty tool rests and removable water/coolant troughs. We own the dies for these grinders and they are only available from Grizzly. These grinders are top class industrial duty. If you are an occasional user these bench grinders may be too much for you. However if you desire the best and want something that can be used in the commercial shop year round - these are the obvious choice. Plus they cost a fraction of the price of anything comparable in quality and horsepower. Try one..
- Motor: 3 HP, 220V, 3-phase
- Grinding wheel size: 12" x 2"
- RPM: 1200
- Amps: 10A
- Approximate shipping weight: 264 lbs.
User questions & answers
Question: | Does it come with the grinding wheels |
Answer: | No I do not |
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