1.33A 0.9° 22N.cm Nema 17 42mm 34mm Hybrid micro high precision Stepper Motor

The JK42HM Stepper motor has high positioning precision with high power at low speeds, as well as high stall torque and the possibility to work in microsteps. This stepper motor can provide direct and precise motions in a 42mm square design. Permanent magnet and hybrid technologies are used to provide a full range of solutions.

1.Genaral Specification of stepper motors:

Step Accuracy -------------------------------- ±5%
Resistance Accuracy ------------------------ ±10%
Inductance Accuracy ------------------------ ±20%
Temperature Rise ---------------------------- 80°C MAX.
Ambient Temperature Range ------------- -20°C~ +50°C
Storage Temperature Range ------------- -30°C~ +60°C
Insulation Resistance ----------------------- 100M Ω MIN. 500V DC
Dielectric Strength --------------------------- 500V AC 1min
Radial Play ------------------------------------ 0.02mm MAX. (450g Load)
End Play --------------------------------------- 0.08mm MAX. (450g Load)
Max. radial force ----------------------------- 28N
Max. axial force ------------------------------ 10N

2.Electrical Specification of Nema17 stepper moror:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Motor Length
	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
JK42HM34-1334	0.9	34	1.33	2.1	4.2	2.2	4	200	35	0.22
JK42HM34-0316	0.9	34	0.31	38.5	33	1.58	6	200	35	0.22
JK42HM34-0956	0.9	34	0.95	4.2	4.0	1.58	6	200	35	0.22
JK42HM40-1684	0.9	40	1.68	1.65	3.2	3.3	4	220	54	0.28
JK42HM40-0406	0.9	40	0.4	30	30	2.59	6	220	54	0.28
JK42HM40-1206	0.9	40	1.2	3.3	3.4	2.59	6	220	54	0.28
JK42HM48-1684	0.9	48	1.68	1.65	4.1	4.4	4	250	68	0.35
JK42HM48-1206	0.9	48	1.2	3.3	4	3.17	6	250	68	0.35
JK42HM48-0406	0.9	48	0.4	30	38	3.17	6	250	68	0.35
JK42HM60-1684	0.9	60	1.68	1.65	5.0	5.5	4	270	106	0.55

3.Details of JK42HM34 step motor:

4.Produce equipment:



5.Production Process:

6.Advantages of hybrid Stepper Motor

The motor is simple in construction, reliable.
At the standstill condition, the motor has full torque.
The motors are less costly.
They require little maintenance.
The stepper motor has an excellent and accurate starting, stopping and reversing response.

7.Applications of 42mm electric motor:

• printers
• CNC equipment
• 3D printers
• lasers
• manipulators

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.