About Us

Henan LIMING Heavy Industry Science and Technology Co. LTD which mainly manufacture large and medium-sized crushing and grinding equipments was founded in 1987. It is a modern joint-stock corporation with research, manufacturing and sales together. The Headquarter is located in HI-TECH Industry Development Zone of Zhengzhou and covers 80000 m ². Another workshop in Shangjie Industry Park covers 67000 m ². Over the more than 30 years, our company adheres to modern scientific management system, precision manufacturing, pioneering and innovation. Now LIMING has become the leader in domestic and oversea machinery manufacturing industry.

120

million

cubic meters

Industrial chain production base

70

national patents

689sets

national patents

170

Equipment service country

Company Culture

core values of the company

Create Value

Share Value

Observe Order

Respect Value

Service philosophy

Religious, fine, tight, and harmonious

LIMING spirit

Standardization, value, serialization, and differentiation will always exceed our contract

Brand Concept

Create and promote civilization, refine and interpret brilliantly

Business philosophy

Religious, meticulous, rigorous, and harmonious work

Our Global Footprint

Case Scene

Valve grinding driver/stone identification - Don Terrill’s ...

20-07-2009  Valve grinding driver/stone identification Post by underhead valve » Mon Jul 20, 2009 1:23 pm I have one of these early sets,and amongst the paperwork there was a letter that said the stone holders were being discontinued, and if you had the "deluxe" driver motor it could be updated .

SPECIFICATIONS ON VALVE GRINDING DRIVERS

To properly grind valve seats it must be understood that two factors are to be taken into consideration; correct driver. speed and the correct grade grinding wheel for driver speed and material to be ground. Below is chart showing Sioux Drivers by catalog number and allowable diameter wheels for each driver

Valve Seat Grinding - Cylinder Head Supply

Drivers. Valve Seat Grinding Kits. Stone Holders. Valve Seat Grinding Stones. Valve Guide Pilots. Stone / Wheel Dressing Tools. Replacement Parts for Sioux Drivers. Discontinued Kwik-Way Seat Grinding Supplies.

Valve Seat Work - Shop For Valve Seat Grinders, Stones ...

Hex Driver for Kwik-Way; Extra Long Steel Tapered Pilots; Seat Machining Chucks; Spindle Drive / Breaking Cap for Sioux; Tip Holder Converter for Mira/Sunnen; Universal Pilot Wrench; Universal Spring Pad Cutter; Vacuum Tester Kit; Valve Seat Cutters; Valve Seat Drivers; Valve Seat Grinding Pilots; Valve Seat HD Solid Tapered Pilots; Valve Seat Puller

Valve Grinding 4 Engines : 8 Steps - Instructables

General directions for grinding valves on most engines with out expensive tools and with the know how to accomplish a very good job you will need a few simple things like 1.hand drill ( 300-400 rpm)is best 2. valve grinding compound 3. a glass or bowl of water 4. cleaner for parts ( carburetor spray helps) 5. oil or grease 6. paper towels or cotton clothe 7.Possibly a sheet of 180 carborundum wet /dry sandpaper 8. probably new valve

SVS II Deluxe Valve Refacer - Valve Refacer Valve Grinder

The Valve face is machined concentric to the valve stem for improved sealing, better heat transfer and reduces mechanical stresses on valves. Grinding Wheels - The SVS II Deluxe is equipped standard with vitrified wheels, grinding oil and diamond dresser.

Valve Seat Grinding HQ Automotive Service Parts

View Details. Black Decker Valve Seat Grinder Grinding Stone Diamond Dresser Tool 375 Pilot. 199.99. View Details. Black Decker Valve Seat Grinder Grinding Diamond Stone Dresser Type B. 200.00. View Details. Black Decker Valve Seat Grinder Grinding Diamond Stone Dresser Type B. 210.00.

Valve Seats - Installing And Grinding Valve Seats - Learn ...

05-12-2020  Grinding And Machining Finished Valve Seat Width. The seat width is important because about 70% of heat transferred from a valve; goes out the seat contact area. The old rule of thumb used to be to try to maintain a seat width of about .070″. Today’s engines, have valves that are so thin it is impossible to locate a seat that wide on the valve.

How to Grind Valve Seats - YouTube

18-02-2017  How to grind valve seats. This video contains a step by step tutorial on how to grind valve seats using a valve grinder. Hope this helps with getting into va...

How to Grind Valves Correctly - YouTube

08-06-2012  Learn how to properly grind valves. Use the correct techniques for valve lapping by machining them.TiredIronVideos/

Valve grinding driver/stone identification - Don Terrill’s ...

20-07-2009  Valve grinding driver/stone identification. I have one of these early sets,and amongst the paperwork there was a letter that said the stone holders were being discontinued, and if you had the "deluxe" driver motor it could be updated . ( deluxe looks like later star type, but had hex end).

SPECIFICATIONS ON VALVE GRINDING DRIVERS

To properly grind valve seats it must be understood that two factors are to be taken into consideration; correct driver. speed and the correct grade grinding wheel for driver speed and material to be ground. Below is chart showing Sioux Drivers by catalog number and allowable diameter wheels for each driver

OPERATOR'S MANUAL GRINDING KIT, VALVE SEAT, ELECTRIC, 35 ...

Valve Seat Grinding Instructions To properly grind valve seats it must be understood that two factors are to be taken into consideration; correct driver speed and the correct grade grinding wheel for driver speed and material to be ground. Below is chart showing Sioux Drivers by catalog number and allowable diameter wheels for each driver to ...

Shop By Categories - Valve Seat Work - Valve Seat

Valve Seat Grinding Pilots. Valve Seat Grinding Pilots. Filter By. Sort By. Add to Cart Quick view.157" / 4.0mm .385" Sioux Valve Seat Grinding Pilots K-5157S. $48.99. Compare. Add to Cart Quick view .177" / 4.5mm .385" Sioux Valve Seat Grinding Pilots K ...

1933 ten, valve grind - Austin Ten Drivers Club

07-10-2020  Re: 1933 ten, valve grind. Post. by peter_winney » Sun Oct 04, 2020 10:02 am. Gary. Yes valve-grinding was a regular service requirement. My Nov 1933 handbook recommends removing the carbon deposits every 2000 miles and grinding the valves every 4000. On leaded fuels (petrol containing a small proportion of tetraethyl lead) the handbook says.

SVS II Deluxe Valve Refacer - Valve Refacer Valve Grinder

The Valve face is machined concentric to the valve stem for improved sealing, better heat transfer and reduces mechanical stresses on valves. Grinding Wheels - The SVS II Deluxe is equipped standard with vitrified wheels, grinding oil and diamond dresser.

1933 ten, valve grind - Page 2 - Austin Ten Drivers Club

10-11-2020  Re: 1933 ten, valve grind. The traditional copper/‘asbestos’ head gasket dressing was literally a ‘ smear both sides with grease’, but I think this was done with the idea of preserving the gasket for future use at the next valve grind. Another diy dressing I’ve seen is silver paint.

Valve Seats - Installing And Grinding Valve Seats - Learn ...

05-12-2020  Grinding And Machining Finished Valve Seat Width. The seat width is important because about 70% of heat transferred from a valve; goes out the seat contact area. The old rule of thumb used to be to try to maintain a seat width of about .070″. Today’s engines, have valves that are so thin it is impossible to locate a seat that wide on the valve.

Valve Grinder Automotive Shop Equipment for sale eBay

4 out of 5 stars. (1) 1 product ratings - Sioux Valve Seat Grinding Set 1710-S 1713D Stones Pilots Holders Grinder - D9509. $1,190.00. $73.85 shipping. or Best Offer.

Kwik-Way Brand Home Valve Refacer Valve Grinder ...

We are Irontite Products Inc. We are a U.S. based manufacturer. We manufacture The Kwik-Way Valve Refacer, The Van Norman Flywheel Grinders, and Irontite Diesel Engine Tooling and Additives. INTERNATIONAL We Sell to The World. We have distributors in many countries around the world. Discover More. U.S.A. Made.

Shop By Categories - Valve Seat Work - Valve Seat

Valve Seat Grinding Pilots. Valve Seat Grinding Pilots. Filter By. Sort By. Add to Cart Quick view.157" / 4.0mm .385" Sioux Valve Seat Grinding Pilots K-5157S. $48.99. Compare. Add to Cart Quick view .177" / 4.5mm .385" Sioux Valve Seat Grinding Pilots K ...

SIOUX 1710 VALVE SEAT GRINDER GRINDING STONE

18-05-2013  SIOUX VALVE SEAT GRINDERS. SIOUX HARD SEAT GRINDER SYSTEM $545 Good condition Model 1710 angle motor/driver 24 guide mandrels 29 grind wheels; 1"-3" dia. 30,45,60 degree.

1933 ten, valve grind - Austin Ten Drivers Club

07-10-2020  Re: 1933 ten, valve grind. Post. by peter_winney » Sun Oct 04, 2020 10:02 am. Gary. Yes valve-grinding was a regular service requirement. My Nov 1933 handbook recommends removing the carbon deposits every 2000 miles and grinding the valves every 4000. On leaded fuels (petrol containing a small proportion of tetraethyl lead) the handbook says.

[Sioux 1705] Valve Seat Speed Grinder Driver

Product Attributes: brand=sioux, mpn=1705, type=valve grinder, warranty=no warranty, sku=822063235090462, types=valve seat grinder. SIOUX 1705 Valve Seat Grinder Description 1705 Sioux Valve Seat Speed. Great condition as seen in the photos. Up for consideration is this SIOUX valve grinder. Thanks for looking, message any questions or comments.

Valve Guide Seat Machines Jamison Equipment

Kwik Way Valve Seat Grinding Set . $1,125.00. Electric driver. K-Line Guide Liner System *LOTS OF TOOLING* $4,450.00. This looks like the whole K-line Guide Liner catalog !! Too much tooling to count several drills and drivers. Sioux Air Driver for seat grinding. $425.00. Very Low Use !! 3 Black Decker Stone dressers. $75.00. All 3 for 75 ...

1933 ten, valve grind - Page 2 - Austin Ten Drivers Club

10-11-2020  Re: 1933 ten, valve grind. The traditional copper/‘asbestos’ head gasket dressing was literally a ‘ smear both sides with grease’, but I think this was done with the idea of preserving the gasket for future use at the next valve grind. Another diy dressing I’ve seen is silver paint.

The Daily Grind - Grinding valve seats with different ...

27-03-2017  Grinding valve seats with abrasive stones has been aound about as long as the internal combustion engine. In the early days of grinding seats, there were only two abrasive materials to choose from – General Purpose and Finishing – because seats were mostly made of a single material, cast iron.Advertisement Today, seats are made of []

Honing tools Valve Seat Cutter Grinder - Used Valve ...

EJ 17887. Contact number: +91-9822885288. description: Used Hall-Toledo Valve Seat Grinding Wheel Dresser with Driver, Model # EJ, Serial # 17887, Yes!

Valve Grinding Lapping Machines - Climax Portable

VALVE GRINDING LAPPING MACHINES. Lightweight for easy handling and installation, our valve grinding and lapping machines span working ranges for gate valves from 1.3 to 39.4 inches (32 to 1000 mm). During operation, you can quickly change grinding disks and adjust the grind pressure. Solid construction, sealed lubrication and pre-loaded ...

Kwik-Way Brand Home Valve Refacer Valve Grinder ...

We are Irontite Products Inc. We are a U.S. based manufacturer. We manufacture The Kwik-Way Valve Refacer, The Van Norman Flywheel Grinders, and Irontite Diesel Engine Tooling and Additives. INTERNATIONAL We Sell to The World. We have distributors in many countries around the world. Discover More. U.S.A. Made.

SIOUX 1710 VALVE SEAT GRINDER GRINDING STONE

18-05-2013  SIOUX VALVE SEAT GRINDERS. SIOUX HARD SEAT GRINDER SYSTEM $545 Good condition Model 1710 angle motor/driver 24 guide mandrels 29 grind wheels; 1"-3" dia. 30,45,60 degree.

[Sioux 1705] Valve Seat Speed Grinder Driver

Product Attributes: brand=sioux, mpn=1705, type=valve grinder, warranty=no warranty, sku=822063235090462, types=valve seat grinder. SIOUX 1705 Valve Seat Grinder Description 1705 Sioux Valve Seat Speed. Great condition as seen in the photos. Up for consideration is this SIOUX valve grinder. Thanks for looking, message any questions or comments.

The Daily Grind - Grinding valve seats with different ...

27-03-2017  Grinding valve seats with abrasive stones has been aound about as long as the internal combustion engine. In the early days of grinding seats, there were only two abrasive materials to choose from – General Purpose and Finishing – because seats were mostly made of a single material, cast iron.Advertisement Today, seats are made of []

Valve Grinding Lapping Machines - Climax Portable

VALVE GRINDING LAPPING MACHINES. Lightweight for easy handling and installation, our valve grinding and lapping machines span working ranges for gate valves from 1.3 to 39.4 inches (32 to 1000 mm). During operation, you can quickly change grinding disks and adjust the grind pressure. Solid construction, sealed lubrication and pre-loaded ...

Kwik-Way Brand Home Valve Refacer Valve Grinder ...

We are Irontite Products Inc. We are a U.S. based manufacturer. We manufacture The Kwik-Way Valve Refacer, The Van Norman Flywheel Grinders, and Irontite Diesel Engine Tooling and Additives. INTERNATIONAL We Sell to The World. We have distributors in many countries around the world. Discover More. U.S.A. Made.

Valve Tools (Refacer, Seating, Grinder, Compressor ...

Valve Seating Tool Part #: 32-1731. OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.

China Valve Lapping Machiner, Portable Valve Grinding ...

Hot Sale Valve Grinder, Valve Test Bench, Pipe Beveling Cutting Machine. The portable Stationary Valve Grinding Machine is suitable for Gate Valve, Globe Valve, Safety Valve. As fames China Valve Seat grinded Machine, High quality and factory price will give you.

Sioux Valve Grinding Products Suppliers

16-05-2021  Products/Services for Sioux Valve Grinding. Grinders and Grinding Machines - (982 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor.

Need parts/info for a B+D valve refacer - Practical

23-07-2011  There is an e-bay seller offering belts and wheels. Google B-D valve grinder. You will find them. The belts (this machine has 3) were sourced from McMaster Carr. 3L-210s. at about $7 each. Your machine may be different. I don't grind many valves, though it's nice to know it can when needed. I do grind "glass" and have a diamond wheel for that ...

Driving With Bad Purge Valve - 5 Symptoms - CAR

11-01-2019  Here are five most common symptoms to track that signifies that the purge valve needs repair/replacement. Symptoms Of Driving With Bad Purge Valve. If you have a bad purge valve, the situation would be worse than a non-working charcoal canister. Here are the symptoms that could help you decide that it is the purge valve that has been creating ...