This product is a kind of high-precision lathe externally-driven spindle, the max. speed of which is 6,000rpm. With A2-5 nose design,Φ170mm and 8M synchronous pulleys are used. It can be configured with 6” and 8” chucks and is applicable to finish turning (FT) and re-machining of steel parts, casting and nonferrous metals as well as the installation of CNC latheit supports the installation of Model 46 CNC lathes and turning-milling composite machine tool.As a kind of high-precision CNC externally-driven spindle supporting re-machining,it is mainly applied to processing in such fields as auto, aerospace and hardware.
1. Application of high-performance bearing
With the application of bearing, the product could realize high-precision processing and re-machining with a rigidity ≥600N/μm. The roughness of cut sample Ra ≤0.4μm; even tool grain; roundness ≤2μm;
2. High stability
Full simulating optimization and all-dimensional tests and experiments; the product has been used and verified by over 10,000 clients to ensure its stability.
3. Diverse configuration
Belt pulley and coding mode can be customized based on requirements.
Max. speed (rpm) | 6000 |
Balancing grade | G0.4 |
Lubrication mode | Oil |
Nose form | A2-5 |
Taper of bore hole | 1:19.18 |
Cone hopping (mm) | ≤0.003 |
Front face hopping (mm) | ≤0.003 |
Hopping at 300mm of standard bar | ≤0.01 |
Bearing model | 4x7016 |
through-hole diameter (mm) | φ56 |
Driving belt pulley | Synchronous belt |
Coding belt pulley | XL |
Weight (kg) | 59 |
Mode of installation | Horizontal installation |
A | φ170 |
B | φ220 |
C | φ82 |
D | φ100 |
L | 493 |
L1 | 260 |
L2 | 12 |
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