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 V-shaped belt pulley 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 - NN3018+NN3020+2x100B
through-hole diameter (mm) - φ66
Coding belt pulley - 8M
Weight (kg) - 84
Mode of installation - Horizontal installation
A - φ200
B - φ240
C - φ106
D - φ130
L - 541.45
L1 - 300
L2 - 14