Dividing Head: Essential Guide for Industrial Machinery Buyers
When it comes to precision machining, a dividing head is an indispensable tool for creating accurate angular divisions on workpieces. Whether you're in manufacturing, metalworking, or toolmaking, understanding how to select and use this equipment can significantly impact your productivity. This guide covers everything from types and features to practical buying tips.
How to Find Reliable Dividing Head from China in 2025
China remains a top supplier of industrial machinery, including high-quality dividing heads. To ensure reliability:
- Verify supplier certifications (ISO 9001, CE)
- Request material test reports
- Check production capacity and lead times
- Review client testimonials and case studies
- Consider third-party inspection services
Platforms like Alibaba showcase numerous verified manufacturers with competitive pricing (typically $200-$2,000 depending on specifications).
What Buyers Should Know Before Buying Dividing Head from China
Key considerations include:
- Shipping costs and import duties (average 5-15% of product value)
- Payment terms (30% deposit is common)
- Warranty coverage (typically 1 year)
- After-sales support availability
- Customization options for special requirements
Types of Dividing Head
Three primary variants dominate the market:
- Manual Dividing Heads - Budget-friendly ($200-$800), ideal for small workshops
- Semi-Automatic Models - Mid-range ($800-$1,500), balance precision and cost
- CNC Dividing Heads - High-end ($1,500+), for mass production with micron-level accuracy
Functions and features of Dividing Head
Modern units offer:
- Rotation accuracy: ±15 arc seconds for premium models
- Load capacity: 50-500kg typically
- Indexing plates: Standard or customizable divisions
- Mounting options: Horizontal, vertical, or universal
- Accessories: Tailstocks, chucks, and rotary tables
Scenarios of Dividing Head
Common applications include:
- Gear cutting (spur, helical, worm gears)
- Flute milling (end mills, drills)
- Polygon machining (hexagons, squares)
- Precision hole patterns (engine components)
- Spiral milling (turbine blades)
How to Choose Dividing Head
Selection criteria:
| Factor | Consideration |
|---|---|
| Workpiece Size | Match chuck capacity to your largest part |
| Accuracy Needs | ±30" for general work vs ±10" for aerospace |
| Production Volume | Manual for prototypes, CNC for batches |
| Future Expansion | Choose universal models for flexibility |
Dividing Head Q & A
Q: What's the lifespan of a quality dividing head?
A: With proper maintenance, 8-12 years for mechanical units, 5-8 years for CNC versions.
Q: Can I retrofit old dividing heads with digital readouts?
A: Yes, many suppliers offer DRO kits ($150-$400) for manual models.
Q: How often should lubrication be performed?
A: Every 40-50 operating hours for optimal performance.
Q: What safety features should I look for?
A> Emergency stop, overload protection, and secure clamping mechanisms.
Q: Are Chinese dividing heads compatible with European/American machines?
A: Most use standard MT/BT tapers, but confirm spindle compatibility.
