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

Best Double Sided Lapping Machine Manufacturer ...

Diamond grinding wheel, CBN grinding wheel and conventional grinding wheel are applied according to the user’s requirements, as well as the special dressing grinding wheel is applied for dressing to ensure the precision dressing. Advanced probe type

Diamond Dressers - Multi Point Diamond Dresser ...

Wendt Grinding and Dressing Machines. Wendt CTG26 4 Axis Precision CNC Tool Regrinding Machine; Wendt WTC ECOLINE Tungsten Carbide Roll Ring Cylindrical Grinder; Wendt Precifine 720 Precision Fine Grinding Machine; Wendt WGM 20 Tungsten Carbide Roll Ring Precision Cylindrical Grinder Machine

TECHNICAL SOLUTIONS FOR GRINDING - Norton Abrasives

Outer Ring Inner Ring Abrasive grinding wheels for ball manufacturing are available in both vitrifi ed and organic bond types, in shapes 35 or 35P (plate mounted). The bonded wheel must be very hard and wear resistant due to the slow turning speed of the machine. The balls are placed on a cast iron plate

G 80 - Klingelnberg

CNC machine for high-precision final machining of the curved-toothed bevel gears of any gearing system as well as face-type clutches. Vertical grinding spindle for optimal, unobstructed downward chip flow. Ring gear diameters to 850 mm. Easy access to all additional components, including oil mist extraction system, grinding oil return pump and ...

GRINDING MACHINES - Carnegie Mellon University

2018-7-11  Floor Mounted Utility Grinding Machine The typical floor-mounted utility grinding machine stands waist-high and is secured to the floor by bolts. The floor-mounted utility grinding machine shown in Figure 5-1 mounts two 12-inch-diameter by 2-inch-wide grinding abrasive wheels. The two wheel arrangement permits

SINGLE AND DUAL-FUNCTION SYSTEM FOR GRINDING

2017-8-14  AE Built-in (contact less) Built-in spindle (OD and ID grinding spindle, dressing spindle, etc.) AE Ring (contact less) Outside coaxial device to rotor (OD and ID grinding spindle, dressing spindle, work head, tailstock, etc.) AE Embedded (contact less) Embedded into the body of the balancing head (grinding spindle external or internal side) AE Fluid Static and crossed by coolant (grinding area, dressing

What is Single Double Side Fine Grinding?

Fine grinding is a batch-mode abrasive machining process that combines the speed and aggressiveness of super abrasive wheels with accuracy of lapping kinematics to produce flat and parallel work piece surfaces. The fine grinding cutting tool consists of an upper and lower wheel composed of diamond or cubic boron nitride (CBN) with different bond ...

Analysis of influencing factors for the dressing process ...

2021-1-4  The machine structure consists of two horizontally arranged grinding wheels, between which the workpieces are inserted unclamped into externally toothed workpiece holders (Fig. 1). The workpiece holders are guided by a driven inner pin ring and usually stationary outer pin ring.

ELB Schliff Products Grinding Machines Surface

ELB-Schliff Werkzeugmaschinen GmbH has been producing surface and profile grinding machines for over 60 years in Babenhausen (Hessen), Germany. Today’s product line includes surface, profile and creep-feed grinding machines as well as a wide range of

GRINDING PROCESS - Donuts

Grinding machine is a power operated machine tool where, the work piece is fed against constantly rotating abrasive wheel to remove thin layer of material from work. V.Gunasegaran, Assistant Professor, Department of Mechanical Engineering, BSACIST, Chennai -48

GRINDING TOOLS FOR ROLLER BEARING RINGS AND

2016-12-21  Machines for double side face grinding are equipped with a vertically or horizontally positioned pair of grinding discs. Both faces of the rings and rollers are ground simultaneously. This machine concept is excellently suited in order to produce plane-parallel parts with a

Grinding Wheel Wear, Dressing, Tip Advance and Work

2020-2-11  Grinding Wheel Wear, Dressing, Tip Advance and Work Phase Angle Adjustment ... help tab could be developed which aids to solve the problems on a grinding machine For example, a setup person or manufacturing engineer experi-ences a problem like losing size after grinding only ... ratio of –1.0 and +1.0 is shown (Fig.2). The left side graphic ...

SINGLE AND DUAL-FUNCTION SYSTEM FOR GRINDING

2017-8-14  SYSTEM FOR GRINDING MACHINE PROCESSES ... (OD and ID grinding spindle, dressing spindle, etc.) AE Ring (contact less) Outside coaxial device to rotor (OD and ID grinding spindle, dressing spindle, work head, tailstock, etc.) AE Embedded (contact less) Embedded into the body of the balancing head (grinding spindle external or internal side) AE ...

G 80 - Klingelnberg

CNC machine for high-precision final machining of the curved-toothed bevel gears of any gearing system as well as face-type clutches. Vertical grinding spindle for optimal, unobstructed downward chip flow. Ring gear diameters to 850 mm. Easy access to all additional components, including oil mist extraction system, grinding oil return pump and ...

Best Double Sided Lapping Machine Manufacturer ...

The double-sided lapping machine is mainly used for double-side lapping of crystals or other mechanical parts that are parallel on two sides, especially the processing of thin brittle materials. It is suitable for various materials of mechanical seal ring, ceramic wafer, cylinder piston ring

GRINDING MACHINES - Carnegie Mellon University

2018-7-11  Check grinding wheels for cracks (Ring Test Figure 5-11) before mounting. ... the side of the base or pedestal. The water pan is used for ... The reciprocating surface grinding machine is a horizontal-automatic application and recirculation of a coolant to the type surface grinding machine. Workpieces are fastened to the workpiece and wheel.

Catalogue No. 5 Dressing tools - Norton Abrasives

Dressing side feed and positions in relation to the grinding wheel for stationary dressing tools .....93 Checklist for stationary dressing tools.....96 Ancillary dressers .....98 Dressing tools for vitrified bonded

What is Single Double Side Fine Grinding?

Fine Grinding (flat parts – single or double-side) is the abrasive machining process for removing material using a bonded Superabrasive wheel at low speed with a liquid to keep the part cool. The fixed grain of a geometrically indefinable cutting shape acts like a plow (fig. 3) and material is

GRINDING PROCESS - Donuts

Grinding machine is a power operated machine tool where, the work piece is fed against constantly rotating abrasive wheel to remove thin layer of material from work. V.Gunasegaran, Assistant Professor, Department of Mechanical Engineering, BSACIST, Chennai -48

ELB Schliff Products Grinding Machines Surface

ELB-Schliff Werkzeugmaschinen GmbH has been producing surface and profile grinding machines for over 60 years in Babenhausen (Hessen), Germany. Today’s product line includes surface, profile and creep-feed grinding machines as well as a wide range of highly efficient production systems. Based on the decades of ELB

GRINDING TOOLS FOR ROLLER BEARING RINGS AND

2016-12-21  Machines for double side face grinding are equipped with a vertically or horizontally positioned pair of grinding discs. Both faces of the rings and rollers are ground simultaneously. This machine concept is excellently suited in order to produce plane-parallel parts with a

Grinding Wheel Wear, Dressing, Tip Advance and Work

2020-2-11  Grinding Wheel Wear, Dressing, Tip Advance and Work Phase Angle Adjustment ... help tab could be developed which aids to solve the problems on a grinding machine For example, a setup person or manufacturing engineer experi-ences a problem like losing size after grinding only ... ratio of –1.0 and +1.0 is shown (Fig.2). The left side graphic ...

Catalogue No. 5 Dressing tools - Norton Abrasives

Dressing side feed and positions in relation to the grinding wheel for stationary dressing tools .....93 Checklist for stationary dressing tools.....96 Ancillary dressers .....98 Dressing tools for vitrified bonded

Products - Bench Wheel Dressers ... - Midland Abrasives

Quality Side Hand Dressing Tool - 20 x 6 x 6mm impregnated diamond (H3211) Add to Wishlist. Add to Compare

G 80 - Klingelnberg

CNC machine for high-precision final machining of the curved-toothed bevel gears of any gearing system as well as face-type clutches. Vertical grinding spindle for optimal, unobstructed downward chip flow. Ring gear diameters to 850 mm. Easy access to all additional components, including oil mist extraction system, grinding oil return pump and ...

APS Pedestal Grinding

2017-3-23  Note: Remove as much metal by rough grinding as is possible; then use the finer wheel for finishing. Do not grind on the side of the wheel except when absolutely necessary, and then with only light pressure. 6. Check work with a gage or other measuring tool. 7. Stop grinder. Dressing a Grinding Wheel

Products - IZUMI MACHINE TOOLS

2016-3-8  Typical applications include inner and outer ring bearings, bushings, torque-converter parts and sleeves. IZUMI optimizes machine cycle times and stable grinding by utilizing a large variety of chuck types, T-arm or lever type loaders, CBN wheel type dressers and auto-sizing system. KN-102/KN-202.

ELB Schliff Products Grinding Machines Surface

Elb-Schliff and aba Grinding Technologies are both members of AUTANIA AG, a group of machine tool manufacturers with technology oriented solutions for complete multifunctional processing of complex components, surface and profile grinding and

GRINDING PROCESS - Donuts

Grinding machine is a power operated machine tool where, the work piece is fed against constantly rotating abrasive wheel to remove thin layer of material from work. V.Gunasegaran, Assistant Professor, Department of Mechanical Engineering, BSACIST, Chennai -48

How To Dress Diamond Wheels Diamond Grinding

2021-6-19  Dressing: To dress the wheel, select a dressing stick one or two grit sizes finer than the abrasive In the diamond or CBN wheel. Turn off the coolant pump. Turn on the machine and allow the grinding wheel to reach full RPM, and then turn off the spindle motor. Apply the dressing

Saw Blade Grinding Dressing Machine -

Saw Blade Grinding Dressing Machine. Side Dressing Machine Central electrical blade height adjustment Saw blade clamping system clamps the blade automatically tight when grinding Grinding wheel is direct driven eliminates vibrations and deep pass heavy removal operation is possible Grinding heads are guided by pre loaded ball rail systems to assure optimum

GRINDING TOOLS FOR ROLLER BEARING RINGS AND

2016-12-21  Machines for double side face grinding are equipped with a vertically or horizontally positioned pair of grinding discs. Both faces of the rings and rollers are ground simultaneously. This machine concept is excellently suited in order to produce plane-parallel parts with a

Products - Bench Wheel Dressers ... - Midland Abrasives

Quality Side Hand Dressing Tool - 20 x 6 x 6mm impregnated diamond (H3211) Add to Wishlist. Add to Compare

Grinding Wheel Wear, Dressing, Tip Advance and Work

2020-2-11  Grinding Wheel Wear, Dressing, Tip Advance and Work Phase Angle Adjustment ... help tab could be developed which aids to solve the problems on a grinding machine For example, a setup person or manufacturing engineer experi-ences a problem like losing size after grinding only ... ratio of –1.0 and +1.0 is shown (Fig.2). The left side graphic ...

Products - IZUMI MACHINE TOOLS

2016-3-8  Typical applications include inner and outer ring bearings, bushings, torque-converter parts and sleeves. IZUMI optimizes machine cycle times and stable grinding by utilizing a large variety of chuck types, T-arm or lever type loaders, CBN wheel type dressers and auto-sizing system. KN-102/KN-202.

Catalogue No. 5 Dressing tools - Norton Abrasives

Dressing side feed and positions in relation to the grinding wheel for stationary dressing tools .....93 Checklist for stationary dressing tools.....96 Ancillary dressers .....98 Dressing tools for vitrified bonded

APS Pedestal Grinding

2017-3-23  Note: Remove as much metal by rough grinding as is possible; then use the finer wheel for finishing. Do not grind on the side of the wheel except when absolutely necessary, and then with only light pressure. 6. Check work with a gage or other measuring tool. 7. Stop grinder. Dressing a Grinding Wheel

HcHcr Steel parts surface high precision grinding

HcHcr Steel parts surface high precision grinding machine . HcHcr Steel parts surface high precision grinding machine Over view: HcHcr Steel parts surface high precision grinding machine is High precision surface grinding or fine grinding process performed by removing material from two surfaces of a component resulting in extremely precise geometric accuracy and surface finish.

Auto Surface Grinder/Surface Grinding Machine,

2021-6-8  It is designed for grinding the two parallel side surfaces of the various high precise and thin work pieces with round and abnormal shape, no matter made of metal or nonmetal material, can be processed. Such as bearing, valve plate, seal, oil pump vane, piston ring

Grinding Machines - SlideShare

2015-5-26  Grinding Methods of job feeding in center-less grinding: Through feed: • it is used for straight cylindrical work • In this the work is goes from one side of machine and comes out from other side • If there is a head on then work piece than this method is