This product is a kind of heavy-load lathe externally-driven spindle, the max. speed of which is 4,500rpm. With A2-6 nose design, it can be configured with Φ200mm and 8M synchronous pulleys as well as 8” and 10” chucks and oil cylinders. It is applicable to finish turning (FT) and re-machining of steel parts, casting and nonferrous metals as well as the installation of Model 52 CNC lathe and turning-milling composite machine tool. As a kind of lathe externally-driven spindle satisfying re-machining demands, it is mainly applied to processing in such fields as auto, aerospace and hardware.
Features
1.Application of high-performance bearing
With the application of bearing, it could realize a rigidity ≥800N/μm. The product can be used for 5mm re-cutting of stainless steel with a high efficiency.
2.Diverse configuration
Belt pulley and coding mode can be customized based on requirements.
Balancing grade - G0.4
Nose form - A2-6
Taper of bore hole - 1:20
Cone hopping (mm) - ≤0.003
Front face hopping (mm) - ≤0.003
Hopping at 300mm of standard bar - ≤0.01
Bearing model - NN3020+NN3018+2x100B
through-hole diameter (mm) - φ66
Coding belt pulley - 8M
Weight (kg) - 81
Mode of installation - Horizontal installation
A - φ200
B - φ240
C - φ106
D - φ130
L - 554.5
L1 - 300
L2 - 14