Tag Archives: stepper motor with gearbox

China Best Sales NEMA34 Stepper Motor with High Precision 20: 1 Planetary Gearbox with Best Sales

Product Description

NEMA34 stepper motor with high precision 20:1 planetary gear motor

General Specification:

(ITEM)

(Specification)

Step angle

1.8°

Tempareture Rise

80ºC max

Ambient Temperature Range

-20ºC- +50ºC

Insulation Resistance

100MΩ Min., 500VDC

Dielectric Strength

820VAC for 1s 3mA

Shaft Radial Play

0.02 Max.(450g-load)

Shaft Axial Play

0.08 Max.(450g-load)

Max. radial force

220N(20mm from the flange)

Max. axial force

60N

 

Electrical Specification:

Model No.

Step Angle

Motor Length

Current

Resistance

Inductance

Holding torque

Leads

Detent Torque

Rotor Inertia

Weight

(°)

(L)mm

A

Ω

Mh

N.m

No.

g.cm

g.cm²

kg

JK86HS67-5904

1.8

67

5.9

0.28

1.7

3.4

4

0.8

1000

1.7

JK86HS67-2808

1.8

67

2.8

1.4

3.9

3.4

8

0.8

1000

1.7

JK86HS78-5504

1.8

78

5.5

0.46

4

4.6

4

1.2

1400

2.3

JK86HS78-4208

1.8

78

4.2

0.75

3.4

4.6

8

1.2

1400

2.3

JK86HS115-4208

1.8

115

6

0.6

6.5

8.7

4

2.4

2700

3.8

JK86HS115-6004

1.8

115

4.2

0.9

6

8.7

8

2.4

2700

3.8

JK86HS155-6204

1.8

155

6.2

0.75

9

12.2

4

3.6

4000

5.4

JK86HS155-4208

1.8

155

4.2

1.25

8

12.2

8

3.6

4000

5.4

 

Gearbox Specification:

 

Technical Data

Level 1

Level 2

Ratio

4,5,7,9,10

16,20,25,28,35,36,40,45,49,50,63,70,81,90,100

Rated load

Nm

6

25

Max. rated load

Nm

12

40

Effeciency

%

95

90

Return difference

arcmin

≤15

≤25

Weight

KG

1.3

1.6

Rated input speed

rpm

3000

3000

Max.input speed

rpm

5000

5000

Protection grade

IP

65

65

Lubrication

  

 Grease

Grease

Noise

Db

≤45

≤45

Working life

h

20000

20000

Drawing:

Company Show:

Depending on advanced technology and CHINAMFG service,our CHINAMFG & Electric Appliance CO.,LTD has established a excellent team and maintain a good  business relationship with a large amount of clients in global market. 

Choosing JKONGMOTOR, we will have a CHINAMFG relationship.

 

Application: Machine Tool
Speed: High Speed
Number of Stator: Double Phase
Function: Driving
Casing Protection: Open Type
Number of Poles: 2
Samples:
US$ 25/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

What is a Gearbox and How Does It Work?

A gearbox is a mechanical device that transmits power and changes the speed or torque of a rotating input shaft to a different output shaft. It is commonly used in various machines and equipment to control the speed and direction of motion.

Here’s how a gearbox works:

  1. Input Shaft: The gearbox receives rotational energy from an input shaft connected to a power source, such as an electric motor or an engine.
  2. Gears: Inside the gearbox are a set of gears with different sizes. These gears mesh with each other, and their arrangement determines the gear ratio, which defines how many revolutions the output shaft will make for a given rotation of the input shaft.
  3. Output Shaft: The output shaft is connected to the machinery or equipment that needs to be powered. As the gears rotate, the motion and power are transmitted from the input shaft to the output shaft.
  4. Gear Ratio: By selecting different gear combinations, the gearbox can change the speed and torque of the output shaft. A higher gear ratio results in higher torque and lower speed, while a lower gear ratio provides higher speed and lower torque.

Gearboxes play a crucial role in various applications, including automobiles, industrial machinery, robotics, and more, enabling efficient power transmission and speed control.

China Best Sales NEMA34 Stepper Motor with High Precision 20: 1 Planetary Gearbox with Best Sales China Best Sales NEMA34 Stepper Motor with High Precision 20: 1 Planetary Gearbox with Best Sales
editor by CX 2023-11-01

China best High Precision Low Speed High Torque Ratio 5 7.5 10 20 25 30 40 50 60 80 Worm Drive Gearbox with Stepper Motor supplier

Product Description

 

Product Description

Worm Gear Stepper Motor
Made of pure copper, large torque, wear-resistant and rust-proof, mechanical self-locking ability, safe and convenient, single and double output shafts are optional, precise positioning type is strong, the backlash is as low as 15-18 arc minutes.
NEMA 17 (42*34mm)
 gear ratio:1:17,1:31, 1:50, 1:100, 1:290,1:505;
 NEMA 23 (57*55mm, 57*76mm)
 gear ratio:1:5,  1:7.5,  1:10,  1:20,  1:25,  1:30,  1:40,  1:50,  1:60,  1:80;

Applications:
Medical equipment, testing instruments, robotics, 3D printing, ATM machine manufacturing, scientific research.
 

Product Parameters

57mm Nema 23 Worm Gear Stepper Motor

Worm Gear Material Pure copper
Max Allowable Radial Load 300N
Max Allowable Axial Load 200N
Backlash (No Load) 15~18′
Output torque 4~23N.m

 

Motor Specification  Reduction     Ratio Output Torque (N.m) Backhaul Gap Motor Length(mm) Reducer Length(mm) Total Length(mm) Efficient Weight
57*55mm 5 4.1 15’~18′ 55mm 95mm 150mm 86% 1860g
7.5 6 84%
10 7.7 81%
15 10.8 76%
20 13.7 72%
25 16 67%
30 18.2 64%
40 20 58%
50 18 54%
60 17 50%
80 15 44%
57*76mm 5 8.2 15’~18′ 76mm 95mm 171mm 86% 2320g
7.5 12 84%
10 15.4 81%
15 20 76%
20 20 72%
25 23 67%
30 21 64%
40 20 58%
50 18 54%
60 17 50%
80 15 44%

Detailed Photos

 

 

Application: Automation Control, Medical Equipment, Textile Mac
Speed: Variable Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Control, Driving
Number of Poles: 2
Samples:
US$ 42/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gearbox

Can I Use Synthetic Oil in My Gearbox?

Yes, you can use synthetic oil in your gearbox, and in many cases, it can offer several advantages over conventional mineral-based oils:

  • Improved Temperature Stability: Synthetic oils typically have a higher resistance to thermal breakdown, making them suitable for gearboxes that operate at high temperatures.
  • Enhanced Lubrication: Synthetic oils often have superior lubrication properties, providing better protection against friction, wear, and component damage.
  • Extended Oil Change Intervals: Synthetic oils can often withstand longer operating periods without losing their effectiveness, reducing the frequency of oil changes and maintenance.
  • Reduced Viscosity Changes: Synthetic oils are less prone to viscosity changes at different temperatures, ensuring consistent lubrication performance in varying conditions.
  • Lower Friction and Energy Loss: The smoother molecular structure of synthetic oils can lead to reduced internal friction, potentially improving gearbox efficiency and performance.
  • Cold Weather Performance: Synthetic oils generally flow better at low temperatures, making them suitable for gearboxes operating in cold climates.
  • Protection Against Oxidation: Synthetic oils often have better resistance to oxidation, helping to prevent the formation of sludge and deposits that can impact gearbox performance.

However, before switching to synthetic oil, it’s important to consider the manufacturer’s recommendations and specifications for your specific gearbox model. Some gearboxes may have specific requirements or restrictions on the type of lubricant to use. If the manufacturer approves the use of synthetic oil, it can be a beneficial choice, but if not, sticking to the recommended oil type is crucial to ensure proper gearbox function and warranty coverage.

China best High Precision Low Speed High Torque Ratio 5 7.5 10 20 25 30 40 50 60 80 Worm Drive Gearbox with Stepper Motor supplier China best High Precision Low Speed High Torque Ratio 5 7.5 10 20 25 30 40 50 60 80 Worm Drive Gearbox with Stepper Motor supplier
editor by CX 2023-10-07