The shrink-fit holder utilizes the thermal expansion nature of the steel material. The diameter of the tool insertion hole will be expanded by heating (but the heating must always be below the transformation temperature of the steel). In wich the tool is inserted and then the steel is cooled (to normal temperature) and the hole will shrink to hold the tool firmly. Therefore, the top-portion of the holder can be made much slimmer than that of the other conventional holders.
Stable TIR accuracy
.
Integrated construction secures the high runout accuracy. TIR is 3um at 4d distance
Superior balancing
Suitable Tools
The over-all symmetrical construction and the fine grinding finish on the outer surface will secure high balancing capabilities. Even for the standard models, the maximum rotation can be up to RPM 40,000min.
Available for carbide shank tools of diameter from 3 to 12. The outer diameter tolderance for the tool-shank is h6.
Suitable holders
• Shrink Heater
A heating device of simplified operation. SRH1
Easy loading and unloading of holders The heater head which can be opened and turned in direction, will enhance safe and easy handling of holders.
With a cooling unit of valve operation. Heating and cooling can be made possible with a tool inserted.
Specifications:
Power Source
100V 50/60Hz 1200W
Heating Air
600°C 0.14m/min
Total Dimensions
150w X 360D X 200H
Weight
10kg
Protection
Thermo sensor
Cooling Air
0.4 ~ 0.7MP a
Available holders
1.5T S20T BT3 (For other than BT shanks, required to have adapter)