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Our CNC Portable Boring and Welding All-in-One Machine is designed with a compact structure and lightweight build, ensuring high-quality boring and welding performance. It requires minimal working space and is easy to carry, making it suitable for fieldwork and various environments. Widely used for…
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The Line Boring Machine and Welding system features a compact, lightweight design that delivers reliable boring and welding capabilities. Requiring minimal workspace and easy to transport, it's ideal for on-site repairs across diverse industrial settings. Commonly used for restoring pin and bearing…
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The portable butt welding machine developed by our company is specially designed for on-site construction. It is small in size, light in weight, good in boring and welding. It is not required for use environment and space, and is easy to carry. It is widely used in the repair of round holes such as…
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Our CNC portable boring and welding all-in-one machine features a compact structure, lightweight design, and high-quality boring and welding performance. It requires minimal operating space and environmental conditions, making it easy to carry and ideal for on-site repairs. Widely used in the…
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Portable line boring and welding machine is the latest model launched by our company. The machine has a compact structure and high on-site processing efficiency. It can perform linear drilling and automatic drilling and welding at the same time. It can be easily used for drilling and welding of…
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The Boring Machine 40–200 is a portable on-site machining solution designed for high-precision repair and reboring of shaft pin holes, hinge holes, and rotary holes in heavy-duty construction equipment. It is ideal for excavators, loaders, cranes, and hydraulic presses, especially for concentric…
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Our CNC Portable Boring and Welding All-in-One Machine is designed with a compact structure and lightweight build, ensuring high-quality boring and welding performance. It requires minimal working space and is easy to carry, making it suitable for fieldwork and various environments. Widely used for…
LEARN MORE
The Line Boring Machine and Welding system features a compact, lightweight design that delivers reliable boring and welding capabilities. Requiring minimal workspace and easy to transport, it's ideal for on-site repairs across diverse industrial settings. Commonly used for restoring pin and bearing…
LEARN MORE
The portable butt welding machine developed by our company is specially designed for on-site construction. It is small in size, light in weight, good in boring and welding. It is not required for use environment and space, and is easy to carry. It is widely used in the repair of round holes such as…
LEARN MORE
Our CNC portable boring and welding all-in-one machine features a compact structure, lightweight design, and high-quality boring and welding performance. It requires minimal operating space and environmental conditions, making it easy to carry and ideal for on-site repairs. Widely used in the…
LEARN MORE
Portable line boring and welding machine is the latest model launched by our company. The machine has a compact structure and high on-site processing efficiency. It can perform linear drilling and automatic drilling and welding at the same time. It can be easily used for drilling and welding of…
LEARN MORE
The Boring Machine 40–200 is a portable on-site machining solution designed for high-precision repair and reboring of shaft pin holes, hinge holes, and rotary holes in heavy-duty construction equipment. It is ideal for excavators, loaders, cranes, and hydraulic presses, especially for concentric…
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The boring machine of construction machinery is used for repairing welding of shaft pin hole, turning hole, hinge hole or insert sleeve after reaming on various construction machinery structure.Repair and processing of equivalent core hole of excavator, loader, press, crane.The boring machine is…
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OverviewThe engineering boring machine is used for post-welding machining of pin holes, rotary holes, and articulation holes on various construction machinery structures. It is also suitable for bushing after hole expansion and for the repair and machining of concentric holes on excavators, loaders…
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OverviewThe Portable Horizontal Boring Machine is designed for post-weld re-machining of pin bores, rotary holes, and articulation joints on structural components of heavy equipment. It is also well-suited for enlarging holes for bushing installation and performing precision boring tasks on…
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OverviewThe Line Boring Machine Portable serves as a professional solution for after-weld hole corrections on heavy machinery. It's suitable for rotary joints, shaft sleeves, and articulation point re-machining.Designed with a bolt-weld clamping method for quick field deployment, it enables…
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Product OverviewThe Portable Line Boring Machine for Sale combines compact design, lightweight structure, and superior boring and welding capabilities. Requiring minimal space and adaptable to a variety of environments, this unit is highly portable and especially suited for on-site maintenance. It…
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The 100 Ton Crawler Pin Disassembly Machine utilizes hydraulic power to generate mechanical force, making it a specialized tool for removing pin shafts from crawler excavators. When paired with our factory's SYB-2B-S high-displacement manual pump (ideal for on-site operations) or an electric pump (…
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Operation manual for crawler pin disassembly machine Introduction to the crawler pin disassembly machine YL120-200 crawler pin disassembly machine, using the principle of hydraulic energy into mechanical energy, the crawler excavator crawler pin disassembly of special tools. With the factory…
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The Track Pin Chain Press is a specialized hydraulic tool designed for removing and installing crawler pins in track-type excavators. Using hydraulic pressure instead of hammering or gas cutting, this equipment ensures precision and protects the track components from damage. It is the ideal…
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Brief introduction to chain press:The chain press produced by our company is a special tool for disassembling and assembling crawler pin of crawler excavator based on the principle of transforming hydraulic energy into mechanical energy. The electric pump (220V/380V) of our factory is used as the…
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The 200 Ton Crawler Pin Disassembly Machine is engineered for high-power pin shaft removal in crawler-type construction equipment. Utilizing hydraulic-to-mechanical energy conversion, and powered by a manual high-flow pump or electric pump (220V/380V), it enables rapid, precise cylinder thrust for…
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Introduction to the Crawler Pin Disassembly MachineThe 120 Ton Crawler Pin Disassembly Machine is a specialized tool that converts hydraulic energy into mechanical force to efficiently remove pin shafts from crawler-type excavators. Paired with our factory-supplied SYB-2B-S high-flow manual pump (…
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The JS-T80 Portable Journal Latheis a lightweight and efficient tool designed for on-site external turning operations. It is ideal for machining outer diameters, short shafts, chamfers, and bearing journals/seats. Suitable for both horizontal and vertical positions, this machine supports on-site…
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The portable external circle machining machine is a compact and highly efficient device specifically designed for external cylindrical machining. It is primarily utilized for processing outer circles, short shafts, chamfers, and bearing journals or seats. This equipment is suitable for both…
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The portable external circle machining machine is a lightweight and effective tool for external circle machining, mainly used for machining external circles, short shafts, chamfers, and bearing journals/seats. This machine is suitable for horizontal and vertical work and can be used for on-site…
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TheMetal shaft Journal Lathe is a compact and efficient solution for external circle processing. It is primarily designed for working on outer diameters, short shafts, chamfers, and bearing journals/seats. Suitable for both horizontal and vertical applications, it enables on-site repair and…
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Product DescriptionThe 3 Ton Excavator is a compact, flexible, and highly efficient machine designed for a wide range of construction, agricultural, and landscaping tasks. With a small footprint and strong performance, it is well-suited for use in narrow or complex working environments. Equipped to…
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Product DescriptionThe 2.5-ton excavator is a compact, efficient, and versatile construction machine widely used in municipal engineering, landscaping, agricultural work, and small-scale construction projects. Designed for easy operation and high maneuverability, this model offers excellent digging…
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Product OverviewThe 1.5 Ton Excavator is a multi-functional piece of construction machinery that integrates excavation and loading operations. Designed with high power efficiency and durability, it features a combination of an excavator arm, power transmission system, hydraulic control, electrical…
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ABOUT US
Jiesheng Strength
Shandong Jiesheng Heavy Industry Machinery Co., Ltd. is a large enterprise in Jining High-tech Zone and a manufacturing enterprise in Jining City. Shandong Jiesheng Heavy Industry Machinery Co., Ltd. mainly deals in various mining and construction equipment and materials, which have been sold to 28 provinces and cities across the country, exported to more than 20 countries and regions, and imported equipment and materials from Germany, Britain, France and other countries. Shandong Jiesheng Heavy Industry Machinery Co., Ltd. currently has 16 senior engineers, 28 technicians, and 150 technicians.
Global Market Reach
Serves 28 Chinese provinces, exports to 20+ countries, imports tech from Germany/UK/France.
Skilled Technical Workforce
Employs 16 senior engineers, 28 technicians, and 150 skilled workers as core staff.
20+
Import and Export Experience
Video
Machine working video
Technical process
PROCESS FLOW
01
Design Verification
02
Material Sourcing
03
Precision Machining
04
Welding Assembly
05
Hydraulic Integration
06
Rigorous Testing
07
Surface Treatment
08
Final Approval
CERTIFICATE
Strict Quality Inspection
UNIQUE SERVICES
Support Customization
Main Products
Mainly produces boring and welding machines, pin removal machines, excavators and other engineering machinery.
Professional Service Team
Has experienced professional and high-tech personnel, 7*24 hours after-sales service, to ensure after-sales service.
Innovation Driven, Quality First
With leading technology, sophisticated products, and reasonable prices, we provide considerate services for each new and old customer,
Product Customization
According to the different needs of each user, you can be equipped with suitable products.
CASE
Customer Cases
ABOUT JIESHENG
The Latest News
![[Shandong Jiesheng Heavy Industry] Welcomes International Partners for Product Showcase and Factory Tour](https://bestboringmachine-cdn.oss-accelerate.aliyuncs.com/cdn/ff/w5dqCJ_hBxvvN-8wzudMiEG7N-HNyTCtVRo2iMdPyFQ/1756367805/public/styles/shouyexinwentupian4_3/public/2025-08/%E5%AE%A2%E6%88%B7%E6%9D%A5%E5%8E%82-1.jpeg?itok=wxoY07SH)
[Jining City,China] – [08/28/2025] – [Shandong Jiesheng Heavy Industry], a leading manufacturer and exporter of engineering machinery, was delighted to host a delegation of key international clients at its state-of-the-art production facilities in Jining this week.The visit provided our overseas
![Embracing the Blue Sea and Sky, Forging Team Spirit—[Shandong Jiesheng Heavy Industry]' 2025 Qingdao Team Building Trip a Great Success!](https://bestboringmachine-cdn.oss-accelerate.aliyuncs.com/cdn/ff/59Mx3Y87X5Awuia1URuN5J9xOgKY0Se7lZsxHBYRWII/1756367805/public/styles/shouyexinwentupian3_4/public/2025-08/2.jpeg?itok=lJ8IhLQa)
([Jining], [Agust]) To express gratitude for the hard work of all employees and to enhance team cohesion and a sense of belonging, [Shandong Jiesheng Heavy Industy] recently organized a delightful three-day trip to the beautiful coastal city of Qingdao for all staff. This event perfectly blended
[Jining, China, August 27, 2025] — Jiesheng Heavy Industry, a leading manufacturer of industrial equipment, today announced the global launch of its groundbreaking Portable Boring and Welding Machine. This all-in-one solution is designed to thoroughly solve on-site machining and repair challenges
Spreading Love, Sharing Warmth — A Decade of Dedication to Social GoodAt Shandong Jiesheng Heavy Industry Machinery Co., Ltd., social responsibility is more than a slogan—it’s a deeply rooted commitment. For over ten years, our company has been actively involved in charitable and humanitarian
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