Sangroove (Jiangsu) Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of machine tool column in China. If you're going to wholesale cheap machine tool column made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Product Overview
A Machine Tool Column forms the vertical framework of a machining system, providing structural support for the spindle head and associated movement mechanisms. Its geometry influences how machining loads are transferred through the machine structure, while the accuracy of its mounting interfaces affects component alignment during assembly.
For CNC machining centers and milling equipment, column design must account for overall height, cross-sectional geometry, internal reinforcement, and the positioning of guideway and spindle-head connections. These features vary according to machine architecture and the required working envelope.
Sangroove produces cast iron machine tool columns for standard equipment models and project-specific applications. The manufacturing scope can be adapted to the component design, from casting the main structural form to machining designated connection surfaces. Models such as 855 and 1160 can be evaluated alongside non-standard designs based on the customer's technical documentation.
To assess a project, we review the column drawing, material specification, critical interfaces, required machining operations, and inspection criteria before confirming manufacturing feasibility.

Column Design and Manufacturing Considerations
Structural Geometry
The column's height, wall sections, and reinforcement layout are determined by the machine configuration. Casting feasibility and structural details are reviewed against the supplied design.
Spindle-Head and Guideway Connections
Mounting locations must correspond with the mating components. Specified reference surfaces and connection features can be machined to the dimensions shown on the approved drawings.
Cast Iron Selection
HT250 and HT300 gray cast iron are listed options for applicable projects. The final grade should be confirmed against the machine designer's material and performance requirements.
Residual Stress Management
Aging or stress-relief treatment may be incorporated into the production plan where required, with the process selected according to the casting and machining requirements.
Machining and Verification
The machining scope is defined by the drawing, including the surfaces and interfaces that require finishing. Inspection focuses on the agreed dimensions and tolerances rather than applying a universal accuracy claim to every column.
Technical Specifications
|
Item |
Specification |
|---|---|
|
Product Name |
Machine Tool Column |
|
Main Materials |
HT250 / HT300 Gray Cast Iron |
|
Optional Material |
QT500 Ductile Iron, subject to technical confirmation |
|
Weight Range |
100–3000 kg, subject to actual production capability |
|
Maximum Height |
Customized according to drawings |
|
Casting Processes |
Lost Foam Casting / Resin Sand Casting |
|
Heat Treatment |
Aging / Stress Relief, according to requirements |
|
Machining Features |
Guideway Mounting Surfaces, Spindle-Head Interfaces, Assembly Faces |
|
Machining Accuracy |
According to approved customer drawings |
|
Surface Roughness |
Ra 1.6–Ra 6.3, subject to specified surfaces |
|
Inspection |
Dimensional Inspection; CMM Inspection Where Required |
|
Customization |
OEM Production Based on 2D Drawings or 3D CAD Files |
|
Applications |
VMC, HMC, Gantry Machines, CNC Boring and Milling Machines |
Before publishing, confirm that the weight range, material options, surface roughness, and inspection capabilities match the factory's actual production and quality-control records.
Key Manufacturing Features
Reinforced Column Structure
Rib configurations and structural dimensions are manufactured according to customer drawings and machine design requirements.
Precision Guideway Interfaces
Guideway mounting surfaces and assembly interfaces can be CNC-machined to specified dimensional and geometric tolerances.
Material Options for Different Applications
HT250 and HT300 gray cast iron are available for specified projects, with material selection based on design and operating requirements.
Stress Relief Process Planning
Aging or stress relief treatment can be incorporated into the manufacturing process to help control residual stress and dimensional changes.
Customized Column Dimensions
Column height, mounting positions, spindle-head interfaces, and other structural features can be customized according to approved engineering drawings.
Integrated Casting and Machining
Casting, heat treatment, CNC machining, and dimensional inspection can be coordinated according to the agreed manufacturing scope.


Why Choose Sangroove
Machine Tool Casting Experience: More than 40 years of experience in machine tool casting, according to company information.
Model-Based and Custom Production: Support for specified 855 and 1160 columns, subject to drawing and manufacturing review.
Complex Casting Evaluation: Casting methods are selected according to the component's geometry and production requirements.
Machining of Assembly Interfaces: Finishing options for designated guideway and spindle-head mounting surfaces.
Project-Specific Inspection: Inspection scope established around drawing dimensions and customer acceptance requirements.
Applications
Vertical Machining Centers (VMC)
Horizontal Machining Centers (HMC)
Gantry Machining Centers
CNC Boring and Milling Machines
CNC Drilling Machines
Precision Grinding Machines
Customized Industrial Machine Tools
Special-Purpose Machining Equipment
FAQ
Q: 1. Can you manufacture machine tool columns according to customer drawings?
A: Yes. We support customized production based on 2D engineering drawings or 3D CAD files, subject to technical and manufacturing evaluation.
Q: 2. What materials are available for machine tool columns?
A: HT250 and HT300 gray cast iron are listed material options. Other materials, including ductile iron, require confirmation according to the design and application.
Q: 3. Can the column height and rib structure be customized?
A: Yes. Overall dimensions, rib configurations, mounting positions, and interface designs can be evaluated according to approved customer drawings.
Q: 4. Do you provide CNC machining for machine tool columns?
A: CNC machining can cover guideway mounting surfaces, assembly faces, and other specified interfaces according to the agreed scope of supply.
Q: 5. Is stress relief treatment available?
A: Aging or stress relief treatment can be included where specified by the project and appropriate for the component.
Q: 6. How do you inspect machine tool column dimensions?
A: Inspection is performed according to agreed drawings and tolerances. CMM inspection can be arranged where required and available for the project.
Q: 7. What information is needed for a quotation?
A: Please provide the component drawings or 3D model, material grade, estimated order quantity, required machining scope, tolerance requirements, and delivery destination.
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