Sangroove (Jiangsu) Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of machine tool spindle housing in China. If you're going to wholesale cheap machine tool spindle housing made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Product Overview
The Machine Tool Headstock is a key functional component used in CNC machining centers, gantry machining centers, boring and milling machines, and special-purpose machine tools.
It is primarily responsible for housing the spindle assembly, transmission system, and drive components, serving as the core power output structure of the machine tool. Its structural rigidity, vibration damping performance, and thermal stability directly affect machining accuracy, cutting efficiency, and overall machine tool service life.
With over 40 years of machine tool casting experience, Sangroove (Jiangsu) Machinery Co., Ltd. specializes in producing 855 and 1160 headstock castings as well as customized machine tool headstocks, providing high-quality structural solutions for global machine tool manufacturers.
Manufacturing Process
- Structural Design Optimization
- Mold Development & Manufacturing
- Lost Foam Casting
- Resin Sand Casting
- Induction Furnace Melting & Composition Control
- Aging Treatment
- Stress Relief Heat Treatment
- CNC Gantry Machining Center Finishing
- Precision Boring of Spindle Mounting Holes
- CMM Inspection & Accuracy Verification
- Final Inspection & Packaging
Technical Specifications
| Product Name | Machine Tool Headstock |
| Materials | HT250 / HT300 High-Strength Gray Cast Iron |
| Optional Materials | QT500 Ductile Iron |
| Weight Range | 100–2500 kg |
| Casting Processes | Lost Foam Casting / Resin Sand Casting |
| Heat Treatment | Aging Treatment, Stress Relief Treatment |
| Machining Accuracy | Per Customer Drawing Requirements |
| Surface Roughness | Ra 1.6–Ra 6.3 |
| Applications | 855 / 1160 Machining Centers, Gantry Machines, Boring & Milling Machines |
Product Advantages
• High-Rigidity Structural Design with Optimized Rib Layout
• Excellent Vibration Damping for Stable Machining Performance
• Long-Term Dimensional Stability through Stress Relief Treatment
• High-Precision Machining of Spindle and Key Mounting Interfaces
• Standardized and Customized Production Capability
Customer Benefits
• Improved machining accuracy and surface quality
• Enhanced high-speed cutting and heavy-duty machining performance
• Extended spindle system service life
• Shortened machine tool development cycle
• Reduced total procurement and manufacturing costs through integrated supply
Why Choose Sangroove
40+ Years of Machine Tool Casting Expertise
Four Major Casting Processes Capability
Annual Production Capacity Exceeding 100,000 Tons
One-Stop Manufacturing from Casting to Precision Machining
Certified to IATF 16949, ISO 9001, ISO 14001, ISO 45001, ISO 10012 and ISO 50001
Advanced Inspection Equipment including OBLF Spectrometer, ZEISS CMM, UT/MT and X-Ray Systems
Applications
• Vertical Machining Centers (VMC)
• Horizontal Machining Centers (HMC)
• Gantry Machining Centers
• CNC Boring & Milling Machines
• Precision Grinding Machines
• Special Purpose Machine Tools
• Automation Equipment
• Intelligent Manufacturing Systems
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