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Product information
Product features:
Grinding wheel line speed 35m/s, high efficiency, good surface treatment effect
Hydraulically driven grinding wheel/guide wheel dressing device, smooth movement, high correction accuracy
The body is made of high quality Mihanna iron castings, treated by natural aging, with high rigidity and easy deformation
Economical centerless grinding machine
High precision spindle
The main shaft is made of high-grade alloy steel SNCM-220H imported from Japan, after tempering and carburizing heat treatment and then computer controlled cryogenic treatment, and finally confidential grinding processing;
The internal hardness of the spindle is HRC25°~30°, and the surface hardness is HRC62°. The high-precision spindle has the characteristics of strong torque, good precision, invisible change, friction resistance and long life, especially suitable for heavy cutting operations.
The main shaft bearing uses KJ-4 alloy bearing, three-point dynamic pressure oil film system, good cooling cycle effect, high precision, long service life;
Automatic lubrication system
The automatic lubrication system provides adequate lubrication for the spindle; Centralized lubrication system provides lubrication for all guide rails, guide pairs, dressing seats, etc., to ensure feed and processing accuracy;
The main shaft motor is equipped with a safety interlock device to avoid dry rotation of the main shaft under low oil pressure and protect the main shaft;
The hydraulic oil cooling fan keeps the oil temperature suitable, keeps the spindle away from thermal deformation, and prolongs the service life of the oil seal;
Leading screw
The guide screw is made of nickel alloy steel, which is quenched and hardened at high frequency to ensure high precision feed.
Special nuts provide high precision adjustment, smooth movement, high wear resistance;
rail
Double Λ guide rail design of the lower slide provides stable and accurate movement of the table; The guideway surface is hardened by high frequency quenching, and manually shovelled to ensure its wear resistance and smooth sliding.
Precision fit, good dust resistance; Accurate feed, feed accuracy 0.001mm;
Strict quality control
Quality management configuration of high precision testing device, strict testing of the precision of each link of product production;
Adhere to strict quality management to ensure the accuracy of each factory equipment;
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