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High-load capacity • Full-length roller turning • DRO precision feedback • Four-guideway bed

The CX84 Series is a heavy-duty roll turning lathe with digital readout, designed for precise machining of industrial rollers in one setup. Its rigid structure and DRO system enhance accuracy and efficiency, making it ideal for metallurgical, paper, and rubber industries.

CX84 Series

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Regular maintenance

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Spare parts supply

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On-site installation service

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Customized design

Why Choose Our CNC Solutions

Key Features

  • High-Rigidity Structural Design: The machine bed adopts an integral four-guideway structure with a wide span, ensuring outstanding stiffness and resistance to deformation. The rectangular transverse guideway, combined with a frame-type tool carriage and fixed tool post, offers optimal rigidity—especially suited for over-center turning operations.
  • Precision Spindle Assembly: Equipped with double-row short cylindrical roller bearings and adjustable radial clearance, the main spindle delivers high rigidity, smooth rotation, and consistent precision even under heavy-duty cutting of large-diameter rollers.
  • Efficient Lubrication & Protection: A centralized lubrication system supplies metered oil directly to key guideways and movement interfaces. Stainless steel protective covers on both longitudinal and transverse axes preserve motion accuracy and reduce long-term maintenance needs.
  • Digital Readout (DRO) Integration: The integrated high-resolution DRO system allows real-time monitoring and fine adjustment of axis movement, minimizing setup time and improving precision for both rough and finish turning tasks.
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Recommended Configurations

  • Spindle System: High-torque Spindle, High-power Spindle, Center Water Outlet Spindle
  • Feed System: High-precision Servo Motor, Stepper Motor, Heavy-duty Square Linear Guides
  • Cooling System: Centrifugal Pump, Vibration Pump, Water-soluble Coolant, Oil-based Coolant
  • CNC Control System: High-performance CNC System (FANUC, Siemens, GSK, KND, SYNTEC, Mitsubishi, etc.)
  • Tooling System: Large Square Ram Tool Holder, Turret Tooling System, Electric Turret, Large-size Tool Holding System
  • Measurement and Monitoring: Heidenhain Linear Scales, Tool Breakage Detection System, Renishaw OMP60 Workpiece Probe, Renishaw TS27R Tool Setting Probe
  • Other Configurations: Lubricated Manual Tailstock, Strong Magnetic Chain-type Chip Conveyor, Automated Loading/Unloading Gantry
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Application Case

  • Client: Integrated Steel Plant – South Korea
  • Use Case: Complete machining and reconditioning of hot strip mill work rolls (Ø1000 mm × 5500 mm)
  • Setup: CX841000 with DRO, custom carbide tool holders, hydraulic steady rests
  • Results: • Tolerance Achieved: ±0.02 mm over full roller length • Cycle Time: Reduced by 28% vs. previous semi-manual process • Surface Finish: Improved to Ra ≤ 1.0 µm with precision tool path control
  • Client Feedback: “The CX84 lathe’s structure and digital system helped us consolidate our roughing and finishing operations into one pass, boosting productivity while maintaining strict quality standards.”
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Product Specifications

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Frequently Asked Questions

Minnuo heavy duty precision lathes are designed for large, long, and heavy components, such as wind turbine shafts, marine propeller shafts, large rollers, pressure vessel flanges, and oil drilling equipment. These machines are ideal for industries like energy, marine, aerospace, and heavy machinery.

Each machine is manufactured using premium processing equipment, with precision hand scraping of contact surfaces, and undergoes dynamic balancing tests, laser alignment checks, and full-function dry runs before shipment. Inspection reports are delivered with the machine.

As a professional heavy duty lathe machine manufacturer, Minnuo offers direct factory sales. We will provide the most suitable quotation according to customers' requirements to ensure the highest cost - performance ratio.

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Europe & North America
USA Office Address:
8 The Green Ste A Dover Kent 19901
WhatsApp(Tel) :+1(213) 865-6075
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China Office:
Lishi Exploit Park,Xinqiao Industrial Park, Jingjiang City
WhatsApp(Tel) :+86 13295238763