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

Norton First in Precision Grinding Safety Video

2021-6-21  Before working on any grinding machine, be sure to lock and tag the machine to prevent accidental startup. Proper adjustment of the tongue guard and work rest is critical to operator safety. In the event of a wheel breakage, the tongue guard can help to protect the operator from injury by helping to contain

[BEST TIPS] GRINDING MACHINE SAFETY RLS

2017-10-19  Critical Grinder Wheel Safety Issues:-GRINDING SAFETY. Some Grinding wheels can be surprisingly delicate. They can be easily damaged if handled

Grinder Safety -Hazards, Precautions, PPE - Safety Notes

2019-8-10  Grinder Machine Hazards All types of grinding machines, whether pedestal, bench mounted, free-standing or portable, can be potentially hazardous if they are not

Bench Grinder Safety - Odiz

2020-8-14  •Don’t start the machine until the safety guard is properly and securely in place. •Don’t stand in front of or in line with a grinding wheel whenever a bench grinding machine is started. •Don’t jam the work into the wheel. •Don’t use this wheel if you have not reviewed all of the safety

GRINDING MACHINES - Carnegie Mellon University

2018-7-11  SAFETY PRECAUTIONS GRINDING MACHINE SAFETY Grinding machines are used daily in a machine shop. To avoid injuries follow the safety precautions listed below. Wear goggles for all grinding machine operations. Check grinding wheels for cracks (Ring Test Figure 5-11) before mounting. Never operate grinding wheels at speeds in excess of the recommended speed.

Bench Grinder Safety - WNINS

2017-1-13  Bench Grinder Safety The OSHA standard for grinders,OSHA 29 CFR 1910.215, is one of the most frequently cited violations issued during OSHA machine-safety inspections. Improperly adjusted work rests and tongues on bench grinders are the main reasons for the citation. According to

Are grinding machine safety guards overdesigned?

2020-3-19  The minimum wall thicknesses for safety guards are specified in ISO Standard 16089 "Machine tools - Safety - Stationary grinding machines." For example, there is a directly proportionate link between the requirements concerning primary protective covers for gear grinding machines and those for the full enclosures located further away.

Grinding Machine: Types, Parts, Working

2021-6-17  Video lecture on Grinding Machine if you wish you can check this video for brief knowledge: Source: NPTEL by Dr. D. K. Dwivedi, IIT, Roorkee I will recommend you to read this article too- A definite guide on: Grinding Wheel: Definition, Types, Grain, Grade,

Grinding Machines in Howrah, West Bengal Grinding ...

We offer you state-of-the-art Cylindrical Grinding Machines which are equipped with the latest control with teach-in programming and is easy to operate. This greatly saves on preparation time while increasing efficiency. Features: Casting is stress relieved by

Grinder Safety - The Do's and Don'ts - Rockford

2017-3-1  Grinder safety gauges can be used during the installation, maintenance, and inspection of bench/pedestal grinders to ensure work-rests and tongue-guards comply with OSHA’s 1910.215 regulation and ANSI standards. To do so, wait until the wheel has completely stopped and the grinder is properly locked out before using a grinder safety

Bench Grinder Safety - Odiz

2020-8-14  •Don’t start the machine until the safety guard is properly and securely in place. •Don’t stand in front of or in line with a grinding wheel whenever a bench grinding machine is started. •Don’t jam the work into the wheel. •Don’t use this wheel if you have not reviewed all of the safety

Bench Grinder Risk Assessments and Safety

Flying Chips, Sparks, and Coolant. Flying chips, sparks, parts of the grinding wheel, and other debris regularly exit bench grinders at high speeds and can cause irritation, burns, respiratory distress, and severe eye injury. This is why OSHA requires shields, eye

Bench Grinder Safety - WNINS

2017-1-13  Bench Grinder Safety The OSHA standard for grinders,OSHA 29 CFR 1910.215, is one of the most frequently cited violations issued during OSHA machine-safety inspections. Improperly adjusted work rests and tongues on bench grinders are the main reasons for the citation. According to

Precision Grinding: Abrasive Wheel Safety - THORS ...

2021-5-19  Precision Grinding: Abrasive Wheel Safety introduces the learner to key safety measures in the use of the abrasive grinding wheels and machine tools in precision grinding operations. Learning Objectives Identify hazards which could affect the machine operator when using abrasive grinding wheels for precision grinding processes. Recognize safety measures which affect the grinding wheel and []

Safety checklist for working with grinders - Atlas

2020-3-28  Grinding is a job that has to be taken seriously, as it might pose a threat to our health. The equipment used at work must be handled properly and the grinding process itself has to be treated with respect. The forces involved can be a source of danger if safety aspects are overlooked. The operator should always be extra careful.

Are grinding machine safety guards overdesigned?

2020-3-19  The minimum wall thicknesses for safety guards are specified in ISO Standard 16089 "Machine tools - Safety - Stationary grinding machines." For example, there is a directly proportionate link between the requirements concerning primary protective covers for gear grinding machines and those for the full enclosures located further away.

Are grinding machine safety guards overdesigned?

The minimum wall thicknesses for safety guards are specified in ISO Standard 16089 "Machine tools - Safety - Stationary grinding machines". For example, there is a directly proportionate link between the requirements concerning primary protective covers for gear grinding machines and those for the full enclosures located further away.

Grinding Machine: Types, Parts, Working

2021-6-17  Working principle of Grinding Machine: The working principle of a grinding machine is quite easier to understand.. In a grinding machine, there is an electric motor which supplies the motion power to the grinding wheel with the help of a belt and pulley.. So when we start the electric motor the motor rotates at a certain rpm (150-15000 RPM, it may change according to the types of grinding ...

Grinding Machines in Howrah, West Bengal Grinding ...

Howrah. 208, Biradingi, Benaras Road, Howrah - 711108, Dist. Howrah, West Bengal. Verified Supplier. View Mobile Number. Call +91-8068442243 Dial Ext 374 when connected. Contact Supplier Request a quote. Searches related to Grinding Machines in Howrah. surface grinding machine. spice grinding machine.

grinding with a flap disc on an angle ... - Abrasives

Video Transcription Read carefully the instructions in the machine handbook and the safety leaflet supplied with the disc. Use the correct size and type of guard recommended for grinding. Check the marking: Declaration of conformity to the Standard EN 13743, The speed in RPM marked on the ...

Bench Grinder Safety - Odiz

2020-8-14  •Don’t start the machine until the safety guard is properly and securely in place. •Don’t stand in front of or in line with a grinding wheel whenever a bench grinding machine is started. •Don’t jam the work into the wheel. •Don’t use this wheel if you have not reviewed all of the safety

Bench Grinder Risk Assessments and Safety

Flying Chips, Sparks, and Coolant. Flying chips, sparks, parts of the grinding wheel, and other debris regularly exit bench grinders at high speeds and can cause irritation, burns, respiratory distress, and severe eye injury. This is why OSHA requires shields, eye

Bench Grinder Safety - WNINS

2017-1-13  Bench Grinder Safety The OSHA standard for grinders,OSHA 29 CFR 1910.215, is one of the most frequently cited violations issued during OSHA machine-safety inspections. Improperly adjusted work rests and tongues on bench grinders are the main reasons for the citation. According to

Precision Grinding: Abrasive Wheel Safety - THORS ...

2021-5-19  Precision Grinding: Abrasive Wheel Safety introduces the learner to key safety measures in the use of the abrasive grinding wheels and machine tools in precision grinding operations. Learning Objectives Identify hazards which could affect the machine operator when using abrasive grinding wheels for precision grinding processes. Recognize safety measures which affect the grinding wheel and []

Use of Portable Grinders : OSH Answers - CCOHS

2021-5-31  Vertical grinder - the grinding wheel face is in contact with the surface. Use racks or hooks to store portable grinders. Stand away from the wheel when starting grinders. Warn co-workers to do the same. Inspect all wheels for cracks and defects before mounting. Perform a “ ring test ” to check if the wheel is damaged.

Are grinding machine safety guards overdesigned?

2020-3-19  The minimum wall thicknesses for safety guards are specified in ISO Standard 16089 "Machine tools - Safety - Stationary grinding machines." For example, there is a directly proportionate link between the requirements concerning primary protective covers for gear grinding machines and those for the full enclosures located further away.

Safety checklist for working with grinders - Atlas

2020-3-28  Grinding is a job that has to be taken seriously, as it might pose a threat to our health. The equipment used at work must be handled properly and the grinding process itself has to be treated with respect. The forces involved can be a source of danger if safety aspects are overlooked. The operator should always be extra careful.

Grinding Cutting Tool Engineering

2021-6-19  Guards on grinding machines are particularly important for ensuring operator safety. Grinding wheels seldom burst, but when they do, there is a great risk of serious injury to the machine operator. Recent studies suggest, however, that the enclosures commonly used in gear grinding

Are grinding machine safety guards overdesigned?

The minimum wall thicknesses for safety guards are specified in ISO Standard 16089 "Machine tools - Safety - Stationary grinding machines". For example, there is a directly proportionate link between the requirements concerning primary protective covers for gear grinding machines and those for the full enclosures located further away.