THGN-170.03 (30kW) D36/68 20,000rpm

Model
Product Information
Type THGN-170.03
(380V)
Spindle Ø 170mm
Maximum Speed (Oil-Air) 20,000rpm
Bore diameter of front bearings 70mm
Rigidity Axial
(N/µm)
180N/µm
Radial
(N/µm)
200N/µm
Frequency Max. (Hz) 667Hz
at speed 9,860rpm
S1 kW 30kW
S1 Current (A) 68A
S6-40% kW 39kW
S6-40% Current (A) 88A
kW (Peak Power) 106kW
S1 Torque (Nm) 29.1Nm
S6-40% Torque (Nm) 37.8Nm
Tool Interface D36/63
HSK-C63
Spindle Cooling unit Cooling capacity:6,000Kcal/hr (at25℃)
Water cooling /Oil cooling
Spindle Weight 65kg
Integral Encoder
For Closed-Loop Control
Option
Coolant Through Shaft (CTS) Option
Grease Lubrication.  Also available with grease lubrication.
This lubrication leads to speed reduction.
Flange Type Option
Interface K
[mm]
H
[mm]
Grinding wheel
E x F [mm]
G[mm] Grinding wheel fixation Ho[mm]
D36/68
D36/78
32 63 50 X 40 20 Quill with nut 15
40 80 63 X 40 25 15
56 125 100 X 40 36 15

Grinding quill with nut
Maximum Speed
Tool Interface D36/68 K H
Spindle Type <80mm 100mm 125mm 160mm
THGN-170.03 25mm 20,000rpm N/A N/A N/A
32mm 20,000rpm 18,000rpm N/A N/A
40mm 20,000rpm 18,000rpm 18,000rpm N/A
50mm 20,000rpm 18,000rpm 18,000rpm 18,000rpm
56mm 20,000rpm 18,000rpm 18,000rpm 18,000rpm
Compare Others Specifications
Type THG-170.01(400V)
THG-170.02(230V)
THG-170.06(380V) THGN-170.01(230V)
THGN-170.02(400V)
THGN-170.03
(380V)
THG-190.01
(400V)
Spindle Ø 170mm 170mm 170mm 170mm 190mm
Maximum Speed
(Oil-air lubrication)
24,000rpm 24,000rpm 20,000rpm 20,000rpm 10,000rpm
Bore diameter of front bearings 65mm 65mm 70mm 70mm 80mm
Rigidity Axial
(N/µm)
150N/µm 150N/µm 180N/µm 180N/µm 200N/µm
Radial
(N/µm)
200N/µm 200N/µm 200N/µm 200N/µm 250N/µm
Frequency Max. (Hz) 800Hz 800Hz 667Hz 667Hz 667Hz
at speed 5,870rpm 9,860rpm 5,870rpm 9,860rpm 3,200rpm
S1 kW 18kW 30kW 18kW 30kW 15kW
S6-40% kW 23.4kW 39kW 23.4kW 39kW 19.5kW
kW (Peak Power) 58kW 106kW 58kW 106kW N/A
S1 Torque (Nm) 29.3Nm 29.1Nm 29.3Nm 29.1Nm 44.8Nm
S6-40% Torque (Nm) 38.1Nm 37.8Nm 38.1Nm 37.8Nm 58Nm
Tool Interface D36/63
HSK-C50
D36/63
HSK-C50
D36/68
HSK-C63
D36/68
HSK-C63
D36/68  D36/78
HSK-C63
Spindle Cooling Water cooling /Oil cooling
Spindle Weight 63kg 63kg 65kg 65kg 75kg
Integral Encoder
For Closed-Loop Control
Option Option Option Option Option
Coolant Through Shaft (CTS) Option Option Option Option Option
Grease Lubrication.  Also available with grease lubrication.
This lubrication leads to speed reduction.
Flange Type Standard Standard Standard Standard Standard