External Honing Machine
Your Professional External Honing Machine Supplier
Hubei Liruite Precision Electromechanical Equipment Co., Ltd. was established in 2010 and is a high-tech enterprise engaged in the research and development, production, and sales of CNC honing machines and robots. The company's current business areas include the development of high-end honing machines, six degree of freedom parallel robots, and automated production lines. The cylindrical honing machine developed by the company in 2022 has received a number of invention patents, received widespread attention when it was listed, and has been highly praised by customers.
Production Market
Our company's products are sold globally, with countries with heavy industries being our important markets. Our domestic customers include Sany Heavy Industry, Zoomlion Heavy Industry, Hengli Hydraulic, etc., and our foreign customers include Kayahan BAZ, etc.
Our Service
Our company has a comprehensive pre-sales, sales, and after-sales system, with technical support before sales, sales follow-up during sales, and customer service and after-sales engineers. In key areas, we will train local agents to provide after-sales service, while in other areas, the headquarters will directly send personnel to be responsible for after-sales service.
Our Certificate
Our company has 5 magnificent inventions, 22 utility model patents, and 32 software registration rights.
Advanced Equipment
Tianjin Yinao Technology Co., Ltd. is equipped with a variety of advanced production equipment, including CNC machining centers, lathes, vertical milling machines, horizontal milling machines, drilling machines, and gantry milling machines. This high-precision equipment provides the company with strong production capabilities, ensuring the ability to meet the precision machining needs of various complex products and guaranteeing the stability and consistency of product quality.

Advantages of External Honing Machine
Improved Surface Finish: Honing machines are capable of producing exceptionally smooth surfaces, which are critical for reducing friction, wear, and tear in mechanical components.
Adjustable Feed Rate and RPM (only available): Depending on the specific position within the bore, machines can adjust the feed rate and rotational speed; by varying these parameters, we optimize the honing process for different areas of the bore.
Safe To Use (only available):
Some of the machines have more than 30 alarms to alert the operators which shows us the honing machine is safe for us to use.
Pecking Operations (only available):
In the blind bore honing process, using pecking operation to effectively remove the taper at the bottom of the component. This ensures precise results and a smooth bore surface.
Mass Production:
All the mass production movements reciprocating, rotation, are automatically operated by servo motor, this provides high accuracy, convenient operation and greatly upgrades productivity.
Energy Saving (only available):
Some of the machine is designed to deliver maximum performance while maintaining minimal power consumption, making it an eco-friendly choice for sustainable operations.
Product Paramenters
|
Model |
Bore length(mm) |
Bore diameter (mm) |
SIZE L(mm) |
SIZE W(mm) |
SIZE H(mm) |
Weight (kg) |
|
WYH-3000 |
3000 |
φ50-φ400 |
5024 |
870 |
950 |
3700 |
|
WYH-5000 |
5000 |
φ50-φ400 |
81024 |
870 |
950 |
4700 |
|
WYH-6000 |
6000 |
φ50-φ400 |
93024 |
870 |
950 |
5200 |
|
WYH-8000 |
8000 |
φ50-φ400 |
11540 |
870 |
950 |
6000 |
|
WYH-10000 |
10000 |
φ50-φ400 |
13540 |
870 |
950 |
6800 |
|
WYH-12000 |
12000 |
φ50-φ400 |
15540 |
870 |
950 |
7500 |
|
WYH-15000 |
15000 |
φ50-φ400 |
18540 |
870 |
950 |
9500 |
|
WYH-16000 |
16000 |
φ50-φ400 |
19540 |
870 |
950 |
10500 |
|
WYH-18000 |
18000 |
φ50-φ400 |
21540 |
870 |
950 |
13500 |
|
WYH-20000 |
20000 |
φ50-φ400 |
23540 |
870 |
950 |
15500 |
Types of External Honing Machine
Single Pass Vertical Honing Machine
Single Pass Vertical Honing Machines are engineered to hone workpieces or components in one continuous operation. These machines are particularly effective for high-volume production, delivering consistent and accurate results.
Expansion Vertical Honing Machine
Expansion Vertical Honing Machines utilize expandable honing tools that can adapt to various diameters of workpieces or components, making them particularly useful for manufacturers who deal with components of differing sizes.
Horizontal Honing Machines
Horizontal honing machines, on the other hand, are typically used for smaller workpieces and are well-suited for batch production. These machines are often used in the manufacture of gears, hydraulic valves, tubes for oil & gas industries and other precision components.
Process of External Honing Machine
Workpiece preparation: The part is mounted and prepared, ensuring it is clean and properly positioned for the external honing process.
Honing tool engagement: The external honing tool, which contains abrasive stones, is brought into contact with the workpiece shaft.
Rotational and reciprocating motion: The honing tool simultaneously rotates and moves back and forth along the length of the shaft.
Cross-axis alignment:
The workpiece and honing gear are set up in a cross-axes alignment, which is a standard configuration for external honing.
Final inspection:
The finished part is inspected to ensure it meets the specified dimensional and surface finish requirements.
Material removal:
The abrasive stones, under controlled pressure, grind away a thin layer of material from the surface. Cutting fluids are often used to cool the workpiece and flush away debris.
Continuous adjustment:
The machine can adjust the pressure and stroke to achieve the desired finish. Some modern machines can even adjust in real-time based on sensor feedback of the surface roughness.
Automotive Industry:
The automotive industry is one of the largest users of honing machines. Engine components, such as cylinders, pistons, and connecting rods, require extremely precise bores to ensure optimal performance and longevity.
Aerospace Industry:
In the aerospace sector, precision is paramount, and honing machines play a crucial role in manufacturing components that meet stringent tolerances. Aircraft landing gear, turbine blades, and hydraulic systems are just a few examples of parts that benefit from honing.
Hydraulic and Pneumatic Systems:
Hydraulic and pneumatic systems rely on components with precise bores and smooth surfaces to function efficiently. Honing machines are used to manufacture cylinders, valves, and pumps that are essential for these systems.
Oil and Gas Industry:
The oil and gas industry require components that can withstand harsh operating environments and high pressures. Honing machines are used to produce precision components such as drilling tools, valves, and pumps that are critical for exploration and production activities.
Medical Device Manufacturing:
The medical device industry demands high levels of precision and cleanliness in the manufacturing of components such as syringes, implants, and surgical instruments. Honing machines are used to produce these components with the required accuracy and surface finish, ensuring that they meet the stringent standards set by regulatory bodies.









