The rotation of CNC machine (Lathe,milling machine) must be stopped for proper operation of high frequency motor spindle
Speed 60,000 RPM
Max. output power 80W
These products perform high speed rotation for milling and machining itself. While operating our spindle, the rotation of CNC machine must be stopped.
TERA air turbine spindles use advanced air motor system allowing for long and continuous operation and no heat generation.
Compact, High-Torque motor makes this system prefect for grinding as well as drilling and milling with tools than φ1mm diameter.
TERA air turbine spindles utilize Ultra-Precision, Angular Bearing to maximize rigidity in both radial and thrust direction makes this system prefect for grinding as well as drilling and milling with tools less than φ1mm diameter.
Up to 4mm Shank tooling can be used.
The air inlet and exhaust have been improved, allowing the development of both straight shank and taper shank(BT-30-50 or NT30-50) spindle that can be easily mounted to NC lathes, machining centers, milling machines, or other special purpose machines.
Mechanical Specifications
Motor speed
MAX 60.000rpm (0.5MPa)
Appropriate Air Pressure
More than 0.4MPa(4.0kgf/cm2)
Spindle Accuracy
Within 1/㎛
Taper type
BT30, BT40, BT50, Straight Sprang Collet Φ20
Air Consumption
90NI/min
Weight
6Kg (THL300-BT40), 9Kg (THL300-BT50)
Standard Collet Chuck
Φ3.0mm, Φ4.0mm, Φ6.0mm(Option)
Air Inlet Hose
c(OD) x 3m
Tools Sizes
Less than Φ3 Square End Mill, Less than Φ6.0mm Ball End Mill, Less than Φ4.0mm Grindstone
The High-Percision, High-Speed Built-in Motor allows you to use your exisiting equipment for a much larger variety of operations.Convertional milling machines and achining centers can now do high-speed machining, small diameter drilling and milling with extremely good surface finishes with the THA240.
The Features of TERA Spindle and M/C Spindle
The Capacity of Spindle Motor
Spindle speed : 60,000 rpm
Spindle taper : BT40 , BT50
Spindle motor : 80W
The Capacity of Spindle Motor
Spindle speed : 6,000 ~ 10,000 rpm
Spindle taper : BT40 , BT50
Spindle motor : 15 / 18.5 / 22kW
A spindle Cost of Repair and Maintenance Service in KoreaA Standard Price of Electronic Charge System in Korea