
NEMA11 950g.cm Planetary Gearbox Stepping Motor & Driver 12V
-24V
Genaral Specification:
Housing Material | Metal |
Bearing at Output | Ball Bearings |
Max.Radial Load(12mm from flange) | ≤35N |
Max.Shaft Axial Load | ≤25N |
Radial Play of Shaft (near to Flange) | ≤0.07mm |
Axial Play of Shaft | ≤0.3mm |
Backlash at No-load | 1.5° |
28HS Hybrid Stepping Motor Specifications:
Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Rotor Inertia | Motor Weight |
( °) | (L)mm | A | Ω | mH | g.cm | No. | g.cm | Kg | |
1.8 | 45 | 0.67 | 6.8 | 4.9 | 950 | 4 | 12 | 0.14 |
28HS Planetary Gearbox Specifications:
Reduction ratio | 3.71 | 5.18 | 13.76 | 19.2 | 26.8 | 51 | 71 | 99.5 |
Number of gear trains | 1 | 2 | 3 | |||||
Length(L2) mm | 30 | 37 | 45 | |||||
Max.rated torque kg.cm | 5 | 7 | 9 | |||||
Short time permissible torque kg.cm | 15 | 21 | 27 | |||||
Weight g | 200 | 250 | 300 |
Advantages
>· >Low cost for control achieved
>· >High torque at startup and low speeds
>· >Ruggedness
>· >Simplicity of construction
>· >Can operate in an open loop control system
>· >Low maintenance
>· >Less likely to stall or slip
>· >Will work in any environment
>· >Can be used in robotics in a wide scale.
>· >High reliability
>· >The rotation angle of the motor is proportional to the input pulse.
>· >The motor has full torque at standstill (if the windings are energized)
>· >Precise positioning and repeatability of movement since good stepper motors have an accuracy of 3–5% of a step and this error is non-cumulative from one step to the next.
>· >Excellent response to starting/stopping/reversing.
>· >Very reliable since there are no contact brushes in the motor. Therefore, the life of the motor is simply dependent on the life of the bearing.
>· >The motors response to digital input pulses provides open-loop control, making the motor simpler and less costly to control.
>· >It is possible to achieve very low-speed synchronous rotation with a load that is directly coupled to the shaft.
>· >A wide range of rotational speeds can be realized as the speed is proportional to the frequency of the input pulses.
As the stepper motor are digitally controlled using an input pulse, they are suitable for use with computer controlled systems.
They are used in numeric control of machine tools.
Used in tape drives, floppy disc drives, printers and electric watches.
The stepper motor also use in X-Y plotter and robotics.
It has wide application in textile industries and integrated circuit fabrications.
The other applications of the Stepper Motor are in spacecrafts launched for scientific explorations of the planets etc.
These motors also find a variety of commercial, medical and military applications and also used in the production of science fiction movies.
Stepper motors of microwatts are used in the wrist watches.
In the machine tool, the stepper motors with ratings of several tens of kilowatts is used.
CHANGZHOU JKONGMOTOR CO.,LTD
Company Profile:
CHANGZHOU JKONGMOTOR CO.,LTD (Changzhou Jingkong Motor&Electric
Appliance Co.,Ltd)is an ISO9001 Professional manufacturer. Was
established in 2011 year. We are a professional manufacturer in
Changzhou city, China. Production Capacity exceeds more than 1
million motors per year. Our Company offers three major series of
products: Hybrid Stepper motors, Brushless Dc motor and Dc Brush
motor. We are always continues develop new type models.
We are also have several joint venture companies who specialized in
the production of AC servo motor, PM stepper motors, Spindle motor
and Motor drivers. We export our motors to more than 30 countries
Such as United States, Germany, Russia, Turkey, Brazil and so on.
Jkongmotor sold to major manufacturing Companies for Industry of
automation, medical and health care equipment, 3d printer machines,
packing devices, Information Technology, household appliance
products.
We have an Engineering team with many years of experience in application Engineering, design Engineering with the latest advances equipment. Our Engineering Staff provides the finest quality product with service after the product is delivered to our Customers.
Mission Of the Enterprise:
Let Customer Profit
Let Staff Prosperity,
Let Enterprise Development
Corporate Culture:
Customer First Hardwork Positive Energy
Responsibility Executive Force Integrity Gratefulness
Changzhou Jkongmotor Co., Ltd was a high technology industry zone
in changzhou, china. Our products used in many kinds of machines,
such as 3d printer CNC machine, medical equipment, weaving printing
equipments and so on.
JKONGMOTOR warmly welcome 'OEM' & 'ODM' cooperations and other
companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition
and support of the broad masses of customers, at the same time with
the domestic and foreign suppliers close community of interests,
the company entered the stage of stage of benign development,
laying a solid foundation for the strategic goal of realizing only
really the sustainable development of the company.