产品分类
PHK Series
Highly rigid drive unit made up of an input multistage angular gear unit and a robust planetary output stage. Flange output shaft. Motor adapter with integrated holding brake and plug-in coupling.


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Shaft designs


- Flange shaft
Output available on side 3 or 4.
Output Side
Bearing Design


Pretensioned angular contact bearings at the output in an O-arrangement, ideally suited for helical geared rack and pinion drive.
Mounting Positions


- Any mounting position.
- You can find the explanation of the mounting positions and the respective quantities of lubricant in the document Quantity of lubricant for gear units ID 441871
Lubricants and Maintenance


- Synthetic lubricant CLP HC ISO VG 150
- Lubricated for life
- Maintenance-free
Paint Finish


Black RAL 9005
Motor Adapter MB


- Integrated static current brake.
- As single brake or - together with motor brake - as redundant braking system.
- Motor adapter for all common synchronous servo motors.
- Plug-in coupling for easy removal of the motor with braked axis in any position.
Enclosure Type


IP54, optional IP65
Electrical Connection


- Standard design with terminal box and integrated release monitoring.
- Optionally with connector, however not in conjunction with electrical monitoring.
Coil


- Coil connection 24 VDC
- Coil connection 104 VDC (Connection voltage 220 – 277 V, ± 5%, 50//60 Hz) with high-speed rectifier.
For details see Operating instructions Brake module MB ID 441846
Option Hand Release


With the hand release the brake can be released mechanically.
Recommendation Motor


EZ synchronous servo motors 


For further information see Synchronous Servo Motors

Type

Ratio

Max. perm. acceleration torque [Nm]

Weight [kg]

Max. perm. input speed in cyclic operation [1/min]

Backlash [arcmin]

Torsional stiffness [Nm/arcmin]

PH521_K1_

16 – 42

320

23

4000

4 – 4.5

45 – 59

PH721_K1_

28 – 88

500 – 650

27

4000

3.5 – 4

95 – 107

PH721_K2_

16 – 87

670 – 700

35 – 40

4000

4 – 4.5

70 – 108

PH821_K2_

28 – 196

1173 – 1478

56 – 61

4000

3.5

200 – 247

PH821_K3_

16 – 174

894 – 1700

61 – 66

3800 – 4000

4

120 – 237

PH931_K5_

33 – 466

3840 – 4500

94 – 111

3000 – 4000

4 – 4.5

422 – 728

PH1031_K6_

49 – 457

6275 – 7500

138 – 155

2900 – 4000

4

967 – 1206