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

What daily maintenance is required for the jaw crusher ...

20/09/2019  The eccentric shaft of the jaw crusher should pay attention to the following points during the maintenance process: according to the actual wear condition of the parts, the corresponding repair method should be selected, and the turning or scraping repair method should be adopted. If the repair process is finished, the journal is slightly weaker. If it is smaller than the original fit size, then a new

Jaw Crusher Maintenance and Inspection - Luoyang Dahua

16/10/2018  The maintenance and inspection of jaw crusher mainly focus on below aspects: (1) Check the temperature of the bearing. The temperature of bearing shall not over 60 ℃ (antifriction bearing temperature shall not over 70℃). Since the bearing is made of alloy, which is properly working under 100℃, if the temperature is over 60℃, please stop the machine and have a inspection to shot the ...

Jaw crusher maintenance : Pit Quarry

01/02/2014  While there are many inspection items listed on a manufacturer’s maintenance schedule, several are worth highlighting. Check jaw dies daily, making sure bolts are kept tight. Check cheek plates for any excessive wear that may affect the mainframe of the jaw. Monitor flywheels for cleanliness, tightened bolts and potential cracks; and make sure drive belts aren’t worn or cracked.

Maintenance of important parts of jaw crusher_cement ...

Repair key points of eccentric shaft. Jaw crusher eccentric shaft in the process of maintenance should pay attention to the following: to wear parts based on the actual situation of the corresponding repair method choice, adopts the method of turning processing or scraping the lapping repair, if repair process the end of the rear axle neck, slightly less than the dimension of the original, that should make new

Jaw Crusher Maintenance - Dragon Machinery

Before the maintenance of jaw crusher machine, all electrical control devices and electric motors should be power outages, locked, and posted with maintenance of identity. When the equipment operation, not to carry out lubrication, cleaning, repair or maintenance work

Four Points Needing Attention in Mining Equipment Daily ...

A specially-assigned person should be responsible for the inspection, and carry out maintenance work on time according to the wearing conditions. Regular maintenance and a maintenance record should be kept. The following is the maintenance tips in detail: Strengthen the crusher equipment maintenance work to prevent false and ignored maintenance. Due to the reason that improper maintenance is the main cause of equipment failure, maintenance work must be enforced. Maintenance

crusher routine maintenance inspection

2020/07/07 Routine maintenance Points 1: Check the wear pattern of the internal parts of the machine regularly such as impeller and jaw plate. When replacing, user should pay attention to the weight, model and size of the parts, and replace them according to the original part parameters. Get Price. routine maintenance of gyratory crusher. HST Hydraulic Cone Crusher HPT Cone Crusher Deep ...

Primary Crushing Best Maintenance Practices and Application

Jaw Die Corrugation, Teeth CHOKE POINT • The choke point of the crushing cavity is a zone of minimum capacity. It is that point or zone in the chamber where the volume of material can approach a solid mass. • The material can become compact, restricting progress down to the next crushing zone, drastically reducing capacity. This is known as the choke

JAW CRUSHER Operating Manual - abmbv.nl

• The laboratory jaw crusher is not explosion protected and is not designed to grind explosive materials. • Do not run the laboratory jaw crusher unsupervised. observe operating instructions! wear protective gloves! wear safety goggles! wear ear protectors! Attention! risk of explosion

Jaw crusher maintenance : Pit Quarry

01/02/2014  “Successful jaw crusher maintenance requires the right resources, the right tools and the right approach,” says Bill Macini, a Telsmith service technician.. Certainly when an operation is down, whether for preventive maintenance or

Attention for maintenance of jaw crusher_cement

Attention for maintenance of jaw crusher. Date:2019-06-06 13:38 writer:cement editor Views: Jaw crusher mainly has eccentric shaft, pulley, frame, flywheel and reset spring, bracket, fixed jaw plate and movable jaw plate and other important components. The working environment is harsh and various faults often occur during the operation. In order to ensure the stable operation of the equipment ...

Tips for Crusher Maintenance - Thomasnet

28/11/2018  Keep a log of maintenance checks to ensure they are completed on time. Maintenance Tips for Crushers. Jaw Crushers. Check oil regularly, making sure it is free of dirt and contaminants. Check jaw dies every day, and make sure bolts are fastened securely. Maintain crusher backing to ensure proper vibration and impact protection. Keep breathers ...

crusher routine maintenance inspection

2020/07/07 Routine maintenance Points 1: Check the wear pattern of the internal parts of the machine regularly such as impeller and jaw plate. When replacing, user should pay attention to the weight, model and size of the parts, and replace them according to the original part parameters. Get Price. routine maintenance of gyratory crusher. HST Hydraulic Cone Crusher HPT Cone Crusher Deep ...

Jaw Crusher Laboratory Jaw Crusher Operations And

Laboratory Jaw Crusher 911 Metallurgist. No other laboratory jaw crusher is easier to clean than the 911mpejc100jaw crusher when the crushing process is finished the infeed hopper can be taken off in a second and the front door opened due to these points the crushing chamber is fully accessible for quick and easy cleaning in order to perform a fast and systematic cleaning of the grinding tools

Regular crusher maintenance integral to reliability ...

08/08/2017  Regular crusher maintenance integral to reliability, performance and output. Crushers operate at high power, force and capacity in order to produce the required materials. Weir Minerals told IM: “This puts a great deal of strain on the crusher and its wear parts, which operators must be aware of when carrying out maintenance.

Jaw Crusher Working Principle - 911 Metallurgist

06/05/2021  Jaw Crusher Terminology Metso jaw crusher cross-section. The horizontal component of motion (throw) at the discharge point of the single-toggle jaw crusher is greater than the throw of the Dodge crusher at that point; in fact, it is about three-fourths that of Blake machines of similar short-side receiving-opening dimensions. The combination of favorable crushing angle, and nonchoking jaw ...

Evo - Crusher - ShearForce

JAW OPENING SETTINGS_____ 23 TOP PLATE Evo 24 HD _____ 25 TOP PLATE Evo 28 HD _____ 26 ... ATTENTION Evo-Crusher declines all liability in the event of accidents if the installer, operator or maintenance personnel fail to use the suitable safety devices.. HANDLING AND TRANSPORTATION OF THE ATTACHMENT Please see the above description of the attachment in this manual for an

How to Properly Install and Use Jaw Crusher HXJQ

01/06/2019  Firstly, let's take a look at the structural schematic of jaw crusher. data from: How to adjust the output size of small rock crusher/small jaw crusher? From its basic structure, we can easily see that its structure is complicated with many parts. Therefore, during the installation, the user should pay more attention to it and must be installed ...

KOMATSU GALEO BR380JG-1 OPERATION

MAINTENANCE WEAR PARTS JAW CRUSHER RELATED PARTS Part Name Part No. Q'ty Unit Weight [kg (lb)] Protector 8240-70-5091 72.0 Protector bolt 01010-81680 Protector washer 01643-31645 Wedge (for fixed jaw plate) 8240-70-5791 Wedge bolt (for fixed jaw plate) 8240-70-5491 Wedge nut (for fixed jaw plate) 01580-12419 Wedge rod cover (for fixed jaw plate) 8240-70-6120...

Main points of jaw Crusher repair and maintenance

Main points of jaw Crusher repair and maintenance. post time:2019-05-31. Jaw crusher is widely used in mining, smelting, building materials, road, railway, water conservancy and chemical industry and other industries in the medium-sized crushing of various ores. The maximum compression strength of the crushed material is 320 MPA. Jaw crusher is the main equipment in mining, should be used ...

Attention for maintenance of jaw crusher_cement

Attention for maintenance of jaw crusher. Date:2019-06-06 13:38 writer:cement editor Views: Jaw crusher mainly has eccentric shaft, pulley, frame, flywheel and reset spring, bracket, fixed jaw plate and movable jaw plate and other important components. The working environment is harsh and various faults often occur during the operation. In order to ensure the stable operation of the equipment ...

Tips for Crusher Maintenance - Thomasnet

28/11/2018  Keep a log of maintenance checks to ensure they are completed on time. Maintenance Tips for Crushers. Jaw Crushers. Check oil regularly, making sure it is free of dirt and contaminants. Check jaw dies every day, and make sure bolts are fastened securely. Maintain crusher backing to ensure proper vibration and impact protection. Keep breathers ...

crusher routine maintenance inspection

2020/07/07 Routine maintenance Points 1: Check the wear pattern of the internal parts of the machine regularly such as impeller and jaw plate. When replacing, user should pay attention to the weight, model and size of the parts, and replace them according to the original part parameters. Get Price. routine maintenance of gyratory crusher. HST Hydraulic Cone Crusher HPT Cone Crusher Deep ...

Jaw Crusher Laboratory Jaw Crusher Operations And

Laboratory Jaw Crusher 911 Metallurgist. No other laboratory jaw crusher is easier to clean than the 911mpejc100jaw crusher when the crushing process is finished the infeed hopper can be taken off in a second and the front door opened due to these points the crushing chamber is fully accessible for quick and easy cleaning in order to perform a fast and systematic cleaning of the grinding tools

The late cone crusher maintenance Ten attention to

The advantage share of jaw crusher in crushing equipment The actual jaw crusher performs of:motor drive belt along with pulley, upwa...

TECHNICAL SPECIFICATIONS QJ241 JAW CRUSHER

service and maintenance – Ground level drainage points – Large capacity 660 litres / 174 USG diesel tank STANDARD FEATURES QJ241 JAW CRUSHER ENGINEERING IN MOTION QJ241 JAW CRUSHER KEY SPECIFICATIONS DATA Equipment Single toggle C10 jaw crusher Feed opening 1000 mm x 650 mm / 40” x 26” Optimum feed size 520 mm3 / 21 inch3

How to Properly Install and Use Jaw Crusher HXJQ

01/06/2019  Firstly, let's take a look at the structural schematic of jaw crusher. data from: How to adjust the output size of small rock crusher/small jaw crusher? From its basic structure, we can easily see that its structure is complicated with many parts. Therefore, during the installation, the user should pay more attention to it and must be installed ...

MBMMLLC: Jaw crusher maintenance and

We wanted to make a quick and easy instruction video for our jaw crusher. Included are instructions for jaw plate removal and replacement, greasing, jaw gap...

KOMATSU GALEO BR380JG-1 OPERATION

MAINTENANCE WEAR PARTS JAW CRUSHER RELATED PARTS Part Name Part No. Q'ty Unit Weight [kg (lb)] Protector 8240-70-5091 72.0 Protector bolt 01010-81680 Protector washer 01643-31645 Wedge (for fixed jaw plate) 8240-70-5791 Wedge bolt (for fixed jaw plate) 8240-70-5491 Wedge nut (for fixed jaw plate) 01580-12419 Wedge rod cover (for fixed jaw plate) 8240-70-6120...

Main points of jaw Crusher repair and maintenance

Main points of jaw Crusher repair and maintenance. post time:2019-05-31. Jaw crusher is widely used in mining, smelting, building materials, road, railway, water conservancy and chemical industry and other industries in the medium-sized crushing of various ores. The maximum compression strength of the crushed material is 320 MPA. Jaw crusher is the main equipment in mining, should be used ...

Main points of jaw Crusher repair and maintenance

Main points of jaw Crusher repair and maintenance. post time:2019-04-03. Jaw crusher is widely used in mining, smelting, building materials, road, railway, water conservancy and chemical industry and other industries in the medium-sized crushing of various ores. The maximum compression strength of the crushed material is 320 MPA. Jaw crusher is the main equipment in mining, should be used ...

Attention for maintenance of jaw crusher_cement

Attention for maintenance of jaw crusher. Date:2019-06-06 13:38 writer:cement editor Views: Jaw crusher mainly has eccentric shaft, pulley, frame, flywheel and reset spring, bracket, fixed jaw plate and movable jaw plate and other important components. The working environment is harsh and various faults often occur during the operation. In order to ensure the stable operation of the equipment ...

Tips for Crusher Maintenance - Thomasnet

28/11/2018  Keep a log of maintenance checks to ensure they are completed on time. Maintenance Tips for Crushers. Jaw Crushers. Check oil regularly, making sure it is free of dirt and contaminants. Check jaw dies every day, and make sure bolts are fastened securely. Maintain crusher backing to ensure proper vibration and impact protection. Keep breathers ...

maintenance manual for primary crusher

Jaw Crusher Maintenance. If attention is paid to the followings, jaw crusher can better run and extend the life. before the operation or maintenance of jaw crusher, make sure you have studied manual and received training in safe operation. To determine if the accident happens, you know how . OPERATION AND MAINTENANCE OF CRUSHER HOUSE FOR . Operation and Maintenance at time to time is

The late cone crusher maintenance Ten attention to

The advantage share of jaw crusher in crushing equipment The actual jaw crusher performs of:motor drive belt along with pulley, upwa...

TECHNICAL SPECIFICATIONS QJ241 JAW CRUSHER

service and maintenance – Ground level drainage points – Large capacity 660 litres / 174 USG diesel tank STANDARD FEATURES QJ241 JAW CRUSHER ENGINEERING IN MOTION QJ241 JAW CRUSHER KEY SPECIFICATIONS DATA Equipment Single toggle C10 jaw crusher Feed opening 1000 mm x 650 mm / 40” x 26” Optimum feed size 520 mm3 / 21 inch3

MBMMLLC: Jaw crusher maintenance and

We wanted to make a quick and easy instruction video for our jaw crusher. Included are instructions for jaw plate removal and replacement, greasing, jaw gap...

Jaw crusher - SlideShare

09/12/2014  • Jaw Crusher • Jaw crusher is a type of crusher which produces coarse particle. • Feed size of the jaw crusher is 1500mm-40mm and the product size is from 50mm-5mm. • Compressive strength of jaw crushers is 320 mega Pascal. • Rpm for jaw crusher is between 200- 400. 6. • Jaw Crushers • Jaw crushers are heavy duty machines and hence need to be robustly constructed. • The

DESIGN AND OPERATIONS CHALLENGES OF A SINGLE TOGGLE JAW ...

the location of the pivot point of the movable or swing jaw. Zeng and Forssberg [10] summarized the crusher types with the following diagrams: Figures 1a, 1b and 1c. While the Dodge crusher is restricted to laboratory use where close sizing is required and as it chokes very easily; the universal crusher has variable feed and discharge area with its pivot at the intermediate; and the Blake ...