Professional Customizable Heavy Duty Slant Bed CNC Lathe
In the field of modern mechanical machining, when it comes to handling shaft - like parts with a machining length ranging from 1000mm to 4000mm and a solid diameter of 100mm to 300mm, a high - performance, high - precision, and flexibly customizable CNC machine is indispensable. Our customizable heavy - duty slant - bed CNC lathe stands out as a top - tier CNC turning machine, and it also functions excellently as a CNC turning center. With its exceptional design, exquisite craftsmanship, and a wide range of customization options, it has become the preferred heavy duty CNC machine for heavy - duty shaft machining.
Product Description
I. Product Design Features: Flexible Customization to Adapt to Diverse Machining Needs
(I) Spindle Configuration: Single or Dual Spindles Optional
- Single Spindle Design: This CNC turning lathe adopts a high - rigidity spindle structure. The spindle bore is tailored to fit shafts with a solid diameter of 100 - 300mm, capable of delivering powerful cutting torque. This ensures stability and efficiency when machining large - diameter, high - strength materials. The spindle unit undergoes precise dynamic balance treatment, maintaining extremely low vibration even at high rotational speeds, thus effectively guaranteeing machining accuracy in CNC turning operations.
- Dual Spindle Design: For parts requiring multi - process continuous machining, the dual spindle design of this heavy duty CNC turning center enables the workpiece to be machined on both the front and back sides with a single clamping. This significantly reduces clamping time and positioning errors. The two spindles work in harmony through a high - precision synchronous control system, ensuring consistent machining rhythm and uniform machining dimensions, making it a standout among CNC turning centers.
(II) Turret Configuration: Precise Combination of Single/Dual Turrets and Y - Axis Power Turrets
- Single Turret Configuration: The CNC lathe's single turret has a compact structure and fast tool change speed, meeting the basic machining needs such as turning, boring, and drilling for general shaft - like parts in CNC turning. The number of tool positions in the turret can be customized according to the number of machining processes to adapt different tool specifications.
- Dual Turret Configuration: The two turrets of this CNC turning machine can work independently or collaboratively, performing different processes simultaneously, which significantly boosts machining efficiency. For instance, while one turret is engaged in outer circle turning, the other can carry out end - face drilling, greatly shortening the machining cycle, a key advantage of this CNC turning center.
- Single/Dual Y - Axis Power Turrets: The power turret with Y - axis functionality in this heavy duty CNC turning center goes beyond the turning capabilities of ordinary turrets. It can achieve compound machining like radial and axial milling, drilling, and tapping. The high - precision positioning and feeding of the Y - axis make it easy to machine complex grooves, keys, planes, and other features on shaft - like parts, enhancing the versatility of CNC turning on this machine. The single Y - axis power turret is suitable for scenarios with certain compound machining requirements, while the dual Y - axis power turret further improves the efficiency and flexibility of compound machining, catering to the machining needs of high - precision and complex - shaped parts, solidifying its position as a superior CNC turning lathe.
Project |
Specification |
Remark |
Processing capacity |
Maximum slewing diameter of the bed |
860mm |
|
Maximum swing diameter of the saddle |
700mm |
|
Maximum turning diameter |
Shaft class 630mm |
Disc 800 (Adjustment-Turret) |
Maximum workpiece length |
1000/1500/2000/3000/4000mm |
|
spindle |
Spindle end code |
A2-8 |
A2-11-160 |
A2-11-180 |
Optionally increase the shaft diameter |
Spindle front bearing diameter (mm) |
130 |
160 |
180 |
Spindle bore diameter (mm) |
87 |
106 |
132 |
Bar Passing Diameter (mm) |
75 |
90 |
120 |
Chuck size (inches) |
12/15 |
15/18 |
18/21 |
Spindle limit speed (rpm) |
3200 |
2500 |
1600 |
Main motor power (continuous/30min) |
15/18.5kw |
18.5/22kw |
22/30kw |
Spindle torque(N.m) |
Optionally available as needed |
Tailstock |
Tailstock form |
Hydraulically programmable tailstock |
The spindle unit is self-rotating |
Tailstock specifications |
MT5-150 |
MT6-180/200 |
Tailstock sleeve diameter |
Φ150mm |
Φ180/200mm |
Tailstock sleeve stroke |
160mm |
200 |
Tailstock sleeve taper |
MT5 |
MT6 |
Tailstock front bearing diameter |
Φ85*130 |
φ95mm*φ145mm |
Tailstock rear bearing diameter |
Φ70*115 |
φ80*125 |
Itinerary |
X/Y/Z maximum stroke |
420/150/3120mm |
The Y-axis is optional |
X/Z/Y rapid traverse speed |
16m/24m/10m/min |
Turret |
Turret form |
Hydraulic turret |
In the event of a conflict with the configuration of an option, the configuration table of the option shall prevail |
Turret station |
12 stations |
Knife square size |
32*32mm |
Boring cutter size |
φ50mm |
Maximum load-bearing |
Discs |
500kg |
(including machine tool accessories such as chucks) |
Shaft class |
2000kg |
The overall dimensions of the machine tool are about (mm). |
6400X2320X2520 |
|
Gross weight of machine tool (kg) |
13T |
|
Detailed Photos
| DETAIL PRESENTATION
II. Detailed Design: Striving for Excellence to Create Excellent Machining Quality
(I) Spindle: Perfect Integration of High Precision and High Rigidity
The spindle of this CNC lathe is crafted from high - quality alloy steel through integral forging, boasting extremely high strength and toughness. The spindle bearings consist of a combination of high - precision angular contact ball bearings and cylindrical roller bearings, capable of withstanding large radial and axial loads while ensuring the rotational accuracy of the spindle. The spindle drive employs a high - power servo motor, transmitting power through a high - precision gearbox or direct drive to achieve stepless speed change of the spindle. This meets the rotational speed requirements of different materials and machining processes in CNC turning, making it a reliable CNC machine.
(II) Heavy - Duty Bed: A Stable and Reliable Machining Foundation
The bed of this heavy duty CNC machine is made of high - strength cast iron, with internal stress eliminated through aging treatment. This effectively prevents bed deformation from affecting machining accuracy. The slant - bed structure design not only facilitates the natural discharge of chips, reducing interference with the machining area but also enhances the overall rigidity of the CNC turning center. The guide rail surface of the bed undergoes ultra - precision grinding, featuring extremely low surface roughness. Combined with high - precision guide rail pairs, it ensures the stability and positioning accuracy of the turret and spindle during movement, a crucial aspect of a high - performance CNC lathe.
(III) Heavy - Duty Screw and Guide Rail: Core Guarantee for High - Precision Feeding
The screw of this CNC turning machine is a high - precision ball screw, subjected to precision grinding and pre - stretching treatment, offering extremely high positioning accuracy and repeat positioning accuracy. The gap between the screw nut and the screw is eliminated via a preloading device, ensuring gapless transmission of the feeding movement. The guide rail is a heavy - duty linear rolling guide or sliding guide, with a large bearing capacity and good wear resistance. It can maintain stable feeding speed and positioning accuracy under heavy loads, which is vital for the precise CNC turning operations of this heavy duty CNC turning center. Both the screw and the guide rail are equipped with excellent protective devices to prevent the intrusion of chips, cooling liquid, and dust, prolonging their service life.
(IV) Chuck: Firm Clamping to Ensure Machining Stability
Depending on machining needs, this CNC turning lathe can be equipped with a three - jaw self - centering chuck, four - jaw independent chuck, or power chuck. The three - jaw self - centering chuck is ideal for the rapid clamping of parts with circular cross - sections, providing high centering accuracy. The four - jaw independent chuck is suitable for clamping irregularly shaped parts, offering flexible and reliable clamping. The power chuck is driven by hydraulic or pneumatic pressure to realize automatic clamping and loosening, improving clamping efficiency and the stability of clamping force, especially suitable for mass production in CNC turning on this CNC machine.
(V) Power Turret: Key to Efficient Compound Machining
The power turret of this CNC lathe is equipped with a high - speed servo motor, providing strong driving force for tools to enable high - speed machining such as milling, drilling, and tapping in CNC turning. The tool changing mechanism of the turret is driven by a high - precision cam or servo motor, with fast and accurate tool changing actions and short tool changing time. This effectively improves machining efficiency, a notable feature of this CNC turning center. The tool installation interface of the power turret is standardized, facilitating tool replacement and management, making it a user - friendly CNC turning machine.
(VI) Servo Movement Control: Precise Positioning and Sensitive Response
The moving axes (X - axis, Z - axis, Y - axis, etc.) of this heavy duty CNC machine adopt high - precision servo control systems. The servo motor is directly connected to the ball screw through a high - precision coupling, achieving gapless transmission. The servo system has extremely high dynamic response speed and positioning accuracy, accurately executing complex motion trajectories. This meets the requirements of high - precision contour machining in CNC turning, making it a top - notch heavy duty CNC turning center. Additionally, the servo system is equipped with perfect error compensation functions, including backlash compensation and pitch error compensation, further enhancing the stability of machining accuracy, a hallmark of a superior CNC lathe.
(VII) Hydraulic Center Bracket: Stable Support to Reduce Workpiece Deformation
For shaft - like parts with a large length - diameter ratio, which are prone to bending deformation due to their own gravity and cutting force during machining, this CNC turning lathe is equipped with a hydraulic center bracket. It stably supports the workpiece during machining, effectively reducing workpiece deformation. The bracket adopts a high - precision hydraulic control system, automatically adjusting the support force according to the workpiece diameter. The support block is made of wear - resistant material, ensuring stability and reliability during long - term use in CNC turning operations of this CNC machine. The position of the hydraulic center bracket can be precisely controlled by the servo system, adapting to the machining needs of workpieces of different lengths, a valuable feature of this CNC turning center.
(VIII) Heavy - Duty Bed: A Solid Foundation to Bear Strong Cutting Force
The bed of this heavy duty CNC machine is an integral casting, undergoing multiple aging treatments to completely eliminate internal stress. This ensures the dimensional stability and structural rigidity of the bed, which is essential for a heavy duty CNC turning center. The guide rail surface of the bed undergoes ultra - precision grinding and scraping, with extremely high flatness and straightness, providing high - precision guidance for the movement of the turret and spindle. A reasonable rib structure at the bottom of the bed significantly improves its torsion and bending resistance, enabling it to withstand the huge impact force generated during heavy - duty cutting in CNC turning, solidifying its position as a robust CNC lathe.
| PRODUCT SHOOTING
our customizable heavy - duty slant - bed CNC lathe excels in both product design and detailed configuration, whether considered as a CNC turning machine, a CNC turning center, or a heavy duty CNC machine. The flexible choices of single/dual spindles and single/dual turrets, along with the high - precision design of key components like spindles, beds, screws, and guide rails, ensure its outstanding performance in machining shaft - like parts with a machining length of 1000 - 4000mm and a solid diameter of 100 - 300mm. It can meet the high - precision and high - efficiency machining needs of heavy - duty shaft - like parts in various industries, making it an indispensable heavy duty CNC turning center and a powerful assistant in your production line.
Company Profile

Elevating the standards of innovation and excellence, Shandong Youtai Machine Tool Manufacturing Co., Ltd. (YOTMT) shines brightly in the realm of cutting-edge CNC machining solutions. Celebrated for its unparalleled expertise in high-end CNC machine tools, YOTMT seamlessly merges innovation through research, development, production, sales, and exemplary service. Since its founding in 1998, YOTMT has burgeoned from its prestigious headquarters in Tengzhou, Shandong Province, establishing itself as a formidable force within the industry. The monumental launch of the YOTMT brand in 2011 marked a pivotal chapter brimming with dedication and superior quality. With a robust registered capital of 220 million RMB, YOTMT operates within a sprawling, state-of-the-art 30,000-square-meter facility. This hub teems with revolutionary production lines, advanced intelligent processing systems, and cutting-edge automated heat treatment technology, cementing YOTMT's leadership in precision manufacturing ingenuity.
Core Products:
- Multi-functional CNC milling machines
- Multi-spindle CNC lathes
- Customized special machine tools
- High-precision machining centers
These innovative solutions propel industries such as aerospace, automotive, energy, and heavy machinery into the future, equipping them with state-of-the-art technology. Trusted by over 70 countries, YOTMT's global reach is amplified through an extensive and highly efficient agent network.
Innovation & Certifications:
- Proudly, YOTMT holds more than 70 national patents in machine tool design and intelligent control systems, a testament to its leadership and pioneering spirit in technological innovation.
- Certified under ISO9001 standards, YOTMT has garnered prestigious accolades includingNational Trusted Quality ProductandChina Machinery Industry Science & Technology Award
- YOTMT forges strategic collaborations with premier universities, actively contributing to national and provincial R&D projects, continuously redefining the frontiers of industry technology.
Certifications
| Certifications & Activities


Our cutting-edge equipment and pioneering R&D technology have earned us numerous patents, exemplifying our industry-leading position and innovative prowess, showcasing our relentless drive to be at the forefront of technological advancement.
This steadfast dedication embodies our unwavering commitment to continually push the boundaries of innovation, setting new benchmarks in the industry.
With strategic partnerships with influential, large-scale enterprises and a wealth of expertise in crafting professional automated production lines, Shandong Youtai Machine Tool Manufacturing Co., Ltd. proudly stands as the brand of choice for forward-thinking, contemporary factories, reinforcing our reputation as a leader in manufacturing excellence.
Our esteemed products enjoy robust sales in the international market, a testament to our global appeal, trusted reputation, and commitment to excellence, consistently meeting the high expectations of our discerning clientele worldwide.
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