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2500 Mm/Min CK5235 CNC Double Column Vertical Lathe For Large Diameter Precision Machining

Shandong Lushen Machinery Manufacturing Co., Ltd.
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2500 Mm/Min CK5235 CNC Double Column Vertical Lathe For Large Diameter Precision Machining

Delivery Time : 1 year

MOQ : Negotiable

Price : $235,200 (subject to the contract)

Place of Origin : Zibo, China

Brand Name : Lushen

Certification : JB/GB

Model Number : CK5235

Max. Turning Diameter : Φ3500 mm

Table Diameter : Φ3000 mm

Max. Workpiece Height : 2000 mm

Max. Workpiece Weight : 30 t

Worktable Speed (Stages&Range) : 2 mechanical gears/Stepless variable&0.2~41 rpm

Tool Post Feed Rate (Type&Range) : Stepless variable&0.1-500 mm/min

Tool Post Rapid Traverse Speed : 2500 mm/min

Maximum Tool Post Travel (X-axis) : -50 to +1900 mm

Ram Vertical Travel (Z-axis) : 1000 mm

Ram Cross-Section Dimensions : 200×255 mm

Left Tool Post Cutting Force Capacity : 35 kN (CNC controlled)

Right Tool Post Cutting Force Capacity : 40 kN (Conventional)

Maximum Total Cutting Force at Worktable : 85 kNm

Conventional Tool Post Machining Angle : ±30°

Crossrail Maximum Travel : 1500mm

Crossrail Lifting Speed : 320 mm/min

Crossrail Lifting Motor Power : 7.5 kW

Feed System Servo Motor Torque (Horizontal & Vertical) : 20.5 Nm

Main Motor Power (AC Variable Frequency Drive) : 55 kW

Approximate Machine Weight : 47 metric tons

Machine Dimensions (L×W×H) : 7200×5200×5800 mm

Positioning Accuracy : ≤0.1/1000 mm

Repeat Positioning Accuracy : ≤0.02/1000 mm

Table Surface Flatness : 0.03mm/1000mm (with an additional 0.01mm tolerance per 1000mm diameter increase)

Table Face Runout (Axial) : 0.02mm/1000mm (with an additional 0.01mm tolerance per 1000mm diameter increase)

Table Radial Runout : 0.02mm/1000mm (with an additional 0.01mm tolerance per 1000mm diameter increase)

Parallelism of Tool Carrier Horizontal Movement to Table Surface : 0.03mm/1000mm

Perpendicularity of Tool Carrier Horizontal Movement (Left-Right) to Table Surface : 0.03mm/1000mm

Perpendicularity of Tool Carrier Horizontal Movement (Front-Rear) to Table Surface : 0.06mm/1000mm

Cylindrical Machining Accuracy : 0.02/300mm

Flat Surface Machining Accuracy : 0.04mm/1000mm

Flat/Cylindrical Surfaces Roughness : Ra1.6μm

Contoured Surfaces Roughness : Ra3.2μm

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CK5235 Heavy-Duty CNC Double-Column Vertical Lathe for Large Diameter Precision Machining

Product Overview

  • Designed for precision turning of large-diameter components up to Ø3500 mm

  • High rigidity and anti-vibration structure suitable for heavy cutting

  • Ideal for rough and finish machining of metals and non-metal materials

  • Equipped with Siemens SINUMERIK 828D CNC control system

  • Long-lasting hydrostatic table with excellent load capacity (35 tons)

  • Optimized for efficient, high-precision industrial applications

  • Robust cast iron components ensure machine stability and longevity

  • Dual vertical tool holders for enhanced machining flexibility


Product Introduction

The CK5235 CNC Double-Column Vertical Lathe is a state-of-the-art machine tool engineered for high-precision turning of large and heavy components. Equipped with a powerful 37/50 kW main motor and Siemens 828D CNC system, it provides versatile machining capabilities including cylindrical, conical, and flat surfaces, as well as grooving operations on ferrous, non-ferrous, and some non-metal materials.

Its robust double-column gantry structure and high-rigidity cast iron components deliver exceptional static and dynamic stability, making it ideal for demanding cutting tasks. With a hydrostatic table, advanced servo systems, and reliable hydraulic clamping, the machine ensures precision, durability, and efficient workflow in heavy-duty machining environments.


Product Parameters

Parameter Value Parameter Value
Max. Turning Diameter 3500 mm Max. Machining Height 2000 mm
Table Diameter 3000 mm Max. Table Load 35 T
Main Motor Power 37/50 kW Max. Table Torque 100 kN·m
Table Speed Range 0.63–63 rpm Beam Lifting Speed 350 mm/min
Right/Left Ram Stroke (Vertical) 1250 mm Horizontal Travel of Tool Holders -50 ~ 1750 mm
Ram Cross Section 200×255 mm Tool Shank Max. Section 50×50 mm

Product Precautions

  • Ensure proper foundation setup according to the provided layout diagram before installation.

  • Maintain clean, stable electrical supply: 380V ±10%, 50Hz, 3-phase.

  • Operate within recommended environmental conditions (0°C–45°C, <85% humidity).

  • Perform regular lubrication and monitor hydraulic oil levels.

  • Use only approved tools and accessories to avoid system errors or damage.

  • All safety covers must be in place during operation.

  • Training and setup must be conducted by qualified personnel.

  • Strictly follow maintenance schedules as outlined in the user manual.


Product Applications

  • Machining large-diameter flanges, gears, bearings, and housings

  • Precision cutting in shipbuilding, aerospace, and wind power sectors

  • Heavy-duty turning tasks in steelworks and forging industries

  • Components for mining equipment and construction machinery

  • Ideal for job shops handling custom or high-precision parts


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Quality 2500 Mm/Min CK5235 CNC Double Column Vertical Lathe For Large Diameter Precision Machining for sale

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