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.

scooter frame fine boring processing, 2 ways fine boring, head pipe fine boring

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.

雙端精密搪孔機

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.

雙端精密搪孔機

Application range of double-end precision boring machine

Motorcycle manufacturing industry

Head tube, swingarm, frame, welded frame
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Application of sports equipment processing

In flange processing, double
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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.
CNC 雙端搪孔機 FB HDS 41D

Processing demonstration video

Horizontal boring – Frame placement method

數控雙端精密搪孔機 FB-HDS-41C
數控雙端精密搪孔機 FB-HDS-41C

Motion control
The slide is servo-driven, and the feed speed is adjustable, enabling precise control.

數控雙端精密搪孔機 FB-HDS-41C

Clamping system
Equipped with a hydraulic clamping design, the clamping pressure can be numerically adjusted and controlled.

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Cooling system
It is equipped with a cutting cooling water spray system.


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.