LIND ID: hochier / WeChat: hochier
Double-End Precision Boring Machine | Boring Machine | Precision Boring Chassis Equipment - 41E
High-precision, high-efficiency dual-end machining solution
Ho Chier Machinery is designed specifically for high-precision pipe fittings and metal parts. Double-ended precision boring machineThis equipment can simultaneously perform precision boring at both ends of a workpiece in a single setup, significantly improving coaxiality and production efficiency. It is widely used in... Motorcycle parts, car and motorcycle shock absorbers, frame sleeves, hydraulic cylinder tubes, tool rods and high-precision round tube partsInternal hole finishing.
What is a double-end precision boring machine?
Definition and function
Specifically designed Precision machining of the inner holes at both ends of round or cylindrical parts The designed equipment.
Its most distinctive feature is that it can...One-time clampingIn the middle, at the same time, the workpiecePrecision boring of the inner holes at both endsEnsure the aperture, surface finish, and both ends are consistent.Extremely high coaxiality accuracy.
These types of machines are usually equipped with Twin Spindle structureBy using synchronous rotation and counter-rotating feed, deviations caused by repeated clamping can be effectively reduced, and production capacity and accuracy stability can be improved.
Why is a double-end precision boring machine needed?Key processing pain points. Customer needs.
In traditional manufacturing processes, the workpiece needs to be clamped and machined at both ends in two separate steps, which can easily lead to eccentricity and coaxiality errors. A double-end precision boring machine can help customers solve these problems.
Excessive coaxiality error →The holes at both ends are machined simultaneously, ensuring they are aligned.
Manual clamping takes a long time→One-time positioning saves manpower and time.
Product accuracy is unstable→Automatic feeding and rigid structure ensure dimensional stability.
Low yield and high scrap rate →Reduce clamping errors and improve yield.
Main features of double-end precision boring machine
Dual spindle synchronous design
Simultaneous boring at both ends improves machining efficiency and coaxial accuracy.2 timesabove.
High rigidity mechanisms and precision fixtures
The main body is made of high-strength cast iron, and the fixture is precisely positioned to ensure stable cutting and low vibration.
Automatic feed and precision control system
The feed rate and compensation parameters can be set, ensuring stable hole diameter and surface finish within the required tolerances.
Application range of double-end precision boring machine
Motorcycle manufacturing industry
Head tube, swingarm, frame, welded frame

Application of sports equipment processing
In flange processing, double

Precision aluminum tubes
In the machinery manufacturing industry, double-end chamfering machines are able to process various special-shaped pipes and special pipes, provide precise processing effects, and meet the manufacturing needs of different mechanical parts.
Optional/Customized Functions of Double-End Chamfering Machine
Oil mist recovery
Regularly check the various components of the double-end chamfering machine to ensure its normal operation, including checking the wear of the tool and the lubrication of the mechanical transmission parts.
Automatic chip removal
It is very important to keep the machine clean. Regularly clean the metal chips and oil stains inside the machine to prevent damage to the machine. In addition, regularly replace the lubricating oil to ensure smooth operation of the machine.
Professional maintenance
When a machine breaks down, you should contact professional maintenance personnel for repair in time to prevent small problems from becoming major failures and affecting production progress.

Processing demonstration video
Horizontal boring – Frame placement method
Frame Series – Precision Boring (Fine Boring) Machining
Head tube – Precision boring (fine boring)
Frequently Asked Questions (FAQ)
What are the differences between a double-end precision boring machine and a regular boring machine?
A: Generally, boring machines can only process the inner hole on one side of the workpiece at a time. If the other end needs to be processed, it must be re-clamped, which can easily cause eccentricity and coaxiality errors.
Double-end precision boring machine canSimultaneously machine the inner holes at both ends in a single clamping operation.Ensure the hole and shaft are perfectly aligned.The coaxiality can be controlled within 0.01 mm.It is particularly suitable for pipe fittings and cylindrical parts with extremely high precision requirements.
What materials is this machine suitable for processing?
It can be applied to a variety of metallic materials, such as Steel pipes, stainless steel, aluminum alloys, copper pipes and forgings.
Depending on the material hardness and pore size, different cutting tools and cutting conditions can be used to achieve the best cutting quality and surface finish.
What level of precision and accuracy can be achieved after machining?
It can be applied to a variety of metallic materials, such as Steel pipes, stainless steel, aluminum alloys, copper pipes and forgings.
Depending on the material hardness and pore size, different cutting tools and cutting conditions can be used to achieve the best cutting quality and surface finish.











