THG-120.21 (13kW) D28/43 45,000rpm

Model
Product Information
Type THG-120.21
(400V)
Spindle Ø 120mm
Maximum Speed (Oil-Air) 45,000rpm
Bore diameter of front bearings 45mm
Rigidity Axial
(N/µm)
100N/µm
Radial
(N/µm)
130N/µm
Frequency Max. (Hz) 1,500Hz
at speed 35,700rpm
S1 kW 13kW
S1 Current (A) 28A
S6-40% kW 16.9kW
S6-40% Current (A) 36.4A
kW (Peak Power) 30.6kW
S1 Torque (Nm) 3.5Nm
S6-40% Torque (Nm) 4.5Nm
Tool Interface D28/43
HSK-C40
Spindle Cooling unit Cooling capacity:3,000Kcal/hr (at25℃)
Water cooling /Oil cooling
Spindle Weight 25kg
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]
D28/43 16 40 25 X 25 10 Quill with fitting bolt /
For grinding wheels on threaded pin
12
20 50 32 X 25 13 12
32 63 50 X 40 20 Quill with nut  12

Quill with fitting bolt

Grinding wheels on threaded pin

Grinding quill with nut 
Maximum Speed
Tool Interface D28/43 K H
Spindle Type <63mm 80mm 100mm N/A
THG-120.21 13mm 45,000rpm N/A N/A N/A
16mm 45,000rpm N/A N/A N/A
20mm 45,000rpm N/A N/A N/A
25mm 45,000rpm 42,000rpm N/A N/A
Compare Others Specifications
Type THG-120.01(400V)
THG-120.08(230V)
THG-120.14
(400V)
THG-120.17(400V)
THG-120.18(230V)
THG-120.20(380V)
THG-120.22(220V)
THG-120.21
(400V)
Spindle Ø 120mm 120mm 120mm 120mm 120mm
Maximum Speed
(Oil-air lubrication)
42,000rpm 42,000rpm 36,000rpm 51,000rpm 45,000rpm
Bore diameter of front bearings 40mm 40mm 45mm 30mm 45mm
Rigidity Axial
(N/µm)
90N/µm 90N/µm 100N/µm 70N/µm 100N/µm
Radial
(N/µm)
120N/µm 120N/µm 130N/µm 100N/µm 130N/µm
Frequency Max. (Hz) 1,400Hz 1,400Hz 1,200Hz 1,700Hz 1,500Hz
at speed 17,600rpm 35,700rpm 17,600rpm 29,700rpm 35,700rpm
S1 kW 10kW 13kW 10kW 10kW 13kW
S6-40% kW 13kW 16.9kW 13kW 12.5kW 16.9kW
kW (Peak Power) 25kW 30.6kW 25kW 25kW 30.6kW
S1 Torque (Nm) 5.4Nm 3.5Nm 5.4Nm 3.2Nm 3.5Nm
S6-40% Torque (Nm) 7.1Nm 4.5Nm 7.1Nm 4.0Nm 4.5Nm
Tool Interface D22/38
HSK-C32
D22/38
HSK-C32
D28/43
HSK-C40
D16/28 D28/43
HSK-C40
Spindle Cooling Water cooling /Oil cooling
Spindle Weight 25kg 25kg 25kg 25kg 25kg
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 Option Option Option Option Option