Hetai grandly launched 10 models of DC Brush Motor
The following is a detailed description of the ten motors:
22PG2032-XXX-84K
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Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ4(0/-0.012) | 3.988 | 4.000 | mm | |
| Shaft length | 14.0±0.5 | 13.50 | 14.50 | mm | |
| Flattening length | 8(+0.2/0) | 8.00 | 8.20 | mm | |
| Flattening width | 3.5(0/-0.1) | 3.40 | 3.50 | mm | |
| Gearbox outer diameter | φ22±0.2 | 21.80 | 22.20 | mm | |
| Total length | 21.6±0.5 | 21.10 | 22.10 | mm | |
| Motor outer diameter | φ20.4(±0.3) | 20.10 | 20.70 | mm | |
| Outside diameter of bearing | φ14±0.1 | 13.90 | 14.10 | mm | |
| Thread pitch | φ18±0.1 | 17.90 | 18.10 | mm | |
| Boss height | 2 | / | / | mm | |
| Thread diameter | M2 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.05 | / | 0.05 | A |
| No-load speed | 59±15%rpm | 58.85 | 59.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Mechanical Dimension
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28PG2947-XXX-29.8K
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Electrical Specification:
| Test items | Technical requirement | ||||
| 标准 | Min | Max | Unit | ||
| Gearbox width | φ28 | / | / | mm | |
| Total length | 76.5±1 | 75.50 | 77.50 | mm | |
| Motor outer diameter | φ29.4Max | / | 29.40 | mm | |
| Motor length | φ22±0.1 | 21.90 | 22.10 | mm | |
| Thread pitch | 2 | / | / | mm | |
| Boss height | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.12 | / | 0.12 | A |
| No-load speed | 167±15%rpm | 166.85 | 167.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
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28PG2947-XXX-64K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Gearbox width | φ28 | / | / | mm | |
| Total length | 86.7±1 | 85.70 | 87.70 | mm | |
| Motor outer diameter | φ29.4Max | / | 29.40 | mm | |
| Motor length | φ22±0.1 | 21.90 | 22.10 | mm | |
| Thread pitch | 2 | / | / | mm | |
| Boss height | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.2 | / | 0.20 | A |
| No-load speed | 78±15%rpm | 77.85 | 78.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 92±1 | 91.00 | 93.00 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 200±15%rpm | 199.85 | 200.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
![]()
36PG3857-XXX-53K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 101.5±1 | 100.50 | 102.50 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 94±15%rpm | 93.85 | 94.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 101.5±1 | 100.50 | 102.50 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 65±15%rpm | 64.85 | 65.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Hetai grandly launched 10 models of DC Brush Motor
The following is a detailed description of the ten motors:
22PG2032-XXX-84K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ4(0/-0.012) | 3.988 | 4.000 | mm | |
| Shaft length | 14.0±0.5 | 13.50 | 14.50 | mm | |
| Flattening length | 8(+0.2/0) | 8.00 | 8.20 | mm | |
| Flattening width | 3.5(0/-0.1) | 3.40 | 3.50 | mm | |
| Gearbox outer diameter | φ22±0.2 | 21.80 | 22.20 | mm | |
| Total length | 21.6±0.5 | 21.10 | 22.10 | mm | |
| Motor outer diameter | φ20.4(±0.3) | 20.10 | 20.70 | mm | |
| Outside diameter of bearing | φ14±0.1 | 13.90 | 14.10 | mm | |
| Thread pitch | φ18±0.1 | 17.90 | 18.10 | mm | |
| Boss height | 2 | / | / | mm | |
| Thread diameter | M2 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.05 | / | 0.05 | A |
| No-load speed | 59±15%rpm | 58.85 | 59.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Mechanical Dimension
![]()
28PG2947-XXX-29.8K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| 标准 | Min | Max | Unit | ||
| Gearbox width | φ28 | / | / | mm | |
| Total length | 76.5±1 | 75.50 | 77.50 | mm | |
| Motor outer diameter | φ29.4Max | / | 29.40 | mm | |
| Motor length | φ22±0.1 | 21.90 | 22.10 | mm | |
| Thread pitch | 2 | / | / | mm | |
| Boss height | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.12 | / | 0.12 | A |
| No-load speed | 167±15%rpm | 166.85 | 167.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
![]()
28PG2947-XXX-64K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Gearbox width | φ28 | / | / | mm | |
| Total length | 86.7±1 | 85.70 | 87.70 | mm | |
| Motor outer diameter | φ29.4Max | / | 29.40 | mm | |
| Motor length | φ22±0.1 | 21.90 | 22.10 | mm | |
| Thread pitch | 2 | / | / | mm | |
| Boss height | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.2 | / | 0.20 | A |
| No-load speed | 78±15%rpm | 77.85 | 78.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 92±1 | 91.00 | 93.00 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 200±15%rpm | 199.85 | 200.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements:
Mechanical Dimension
![]()
36PG3857-XXX-53K
![]()
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 101.5±1 | 100.50 | 102.50 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 94±15%rpm | 93.85 | 94.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Electrical Specification:
| Test items | Technical requirement | ||||
| Standard | Min | Max | Unit | ||
| Outer shaft diameter | φ8(0/-0.03) | 7.970 | 8.000 | mm | |
| Shaft length | 20±0.5 | 19.50 | 20.50 | mm | |
| Flattening length | 15(+0.2/0) | 15.00 | 15.20 | mm | |
| Flattening width | 7(0/-0.1) | 6.90 | 7.00 | mm | |
| Gearbox outer diameter | φ36 | / | / | mm | |
| Total length | 101.5±1 | 100.50 | 102.50 | mm | |
| Motor outer diameter | φ38Max | / | 38.00 | mm | |
| Outside diameter of bearing | φ22±0.05 | 21.95 | 22.05 | mm | |
| Thread pitch | φ28±0.1 | 27.90 | 28.10 | mm | |
| Thread diameter | M3 | / | / | / | |
| Mechanical behavior | No-load current | ≤0.38 | / | 0.38 | A |
| No-load speed | 65±15%rpm | 64.85 | 65.15 | RPM | |
| Turn around | Operates facing the front end of the shaft | CCW | |||
| Sound | Nothing unusual | ||||
Technical requirements: