The rotation of CNC machine (Lathe,milling machine) must be stopped for proper operation of high frequency motor spindle
Speed 30,000 RPM
Max. output power 600W
These products perform high speed rotation for milling and machining itself. While operating our spindle, the rotation of CNC machine must be stopped.
Maximum Output 600W
TERA-THL-300 is a high frequency motor spindle to realize max. output 600W
High stiffness Angular contact, spindle Ball Bearings.
The H/F/ Motor spindle uses a double pair of high stiffness Angular contact Ball Bearings. The arrangement maximizes both radial and axial rigidity to insure extremely high-precision cutting.
On-Piece motor and spindle construction
The motor and spindle are built as a single unit minimizing size and weight and allowing usage on a very wide variety or machines.
Excellent Durability by air-cooling system
Air-cooling motor uses a small volume of air (300L/min) to prevent heat buildup and allow long, continuous operation.
Best for diameter drilling and milling
Less than φ3mm small diameter drilling and milling with extremely good surface finishes, using a high-speed motor.
Cooling Air
Clean dry air is required to cool the motor and protect the spindle from contaminants. Please use a filter and regulator. (Proper air pressure 0.3-0.4MPa) (Use Air Line Kit TPC (PC3A-03G))
Mechanical Specifications
Motor speed
MAX 24.000rpm (frequency 400Hz)
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 (THA240-BT40), 9Kg (THA240-BT50)
Standard Collet Chuck
Φ3.0mm, Φ4.0mm, Φ6.0mm(Option)
Air Inlet Hose
Φ6.0mm(OD) x 3m
Tools Sizes
Less than Φ6.0 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 : 2,000 ~ 24,000 (30,000) rpm
Spindle taper : BT40 , BT50
Spindle motor : 600W
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 KoreaApplication Example