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MDS-D-SVJ3/SPJ3 Series Specifications Manual
2-3 Tool spindle motor
2 - 17
< HF Series >
(Note) The above characteristics values are representative values. The maximum current and maximum
torque are the values when combined with the drive unit.
Tool spindle motor type
HF Series
HF □ -A48
HF75 HF105 HF54 HF104 HF154 HF224 HF204 HF123 HF223 HF303
Compatible
spindle drive
unit type
MDS-D-SPJ3- 075NA 075NA 075NA 22NA 37NA 37NA 37NA 075NA 22NA 37NA
Continuous
characteris-
tics
Rated output [kW] 0.75 1.0 0.5 1.0 1.5 2.2 2.0 1.2 2.2 3.0
Rated current [A] 2.8 3.6 1.8 3.6 5.8 8.5 6.8 5.2 9.0 10.7
Rated torque [N•m] 1.8 2.4 1.6 3.2 4.8 7.0 6.4 5.7 10.5 14.3
Power facility capacity [kVA] 1.5 2.0 1.1 2.0 2.8 4.1 3.7 2.3 4.1 5.5
Rated rotation speed [r/min] 4000 3000 2000
Maximum rotation speed [r/min] 4000 3000 2000
Maximum current [A] 14.0 15.5 16.8 29.0 52.0 57.0 52.0 15.5 29.0 48.0
Maximum torque [N•m] 8.0 11.0 13.0 23.3 42.0 46.5 42.0 17.0 32.0 64.0
Motor inertia [kg•cm
2
]
2.6 5.1 6.1 11.9 17.8 23.7 38.3 11.9 23.7 75.0
Motor side detector
Resolution per motor revolution
A48：262,144 pulse/rev
Degree of protection IP67 (The shaft-through portion is excluded.)
Environment
Ambient tempera-
ture
Operation: 0 to 40℃ (with no freezing),
Storage: -15℃ to 70 ℃ (with no freezing)
Ambient humidity
Operation: 80%RH or less (with no dew condensation),
Storage: 90%RH or less (with no dew condensation)
Atmosphere Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist, or dust
Altitude
Operation: 1000 meters or less above sea level,
Storage: 10000 meters or less above sea level
Vibration
X:19.6m/s
2
(2G) Y:19.6m/s
2
(2G)
Flange size [mm] 90 SQ. 90 SQ. 130 SQ. 130 SQ. 130 SQ. 130 SQ. 176 SQ. 130 SQ. 130 SQ. 176 SQ.
Total length (excluding shaft) [mm] 126.5 162.5 118.5 140.5 162.5 184.5 143.5 140.5 184.5 183.5
Flange fitting diameter [mm] φ80 φ80 φ110 φ110 φ110 φ110 φ114.3 φ110 φ110 φ114.3
Shaft diameter [mm] φ14 φ14 φ24 φ24 φ24 φ24 φ35 φ24 φ24 φ35
Mass [kg] 2.5 4.3 4.8 6.5 8.3 10.0 12.0 6.5 10.0 19.0
Heat-resistant class Class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).