JK86HS78-4004-03
CNC
Low Speed
Two-Phase
HB-Hybrid
Driving, Run
2
Hybrid
Magnetic-Electric
ISO9001, CCC, CE, RoHS
Jkong Motor
1.8 Degree
4.5n.M
4 Leads
86mm
5.5A
78mm
0.46 Ohms
14mm
6mh
31.75mm
2.3kg
Direct Leading Wire
Jkong motor
Carton
86mm
Jiangsu, China
8501109990
Product Description
2 phase 1.8 degree 4.5Nm 8.5Nm 12Nm Nema34 86mm Stepper Motor for CNC Routers
1)Product Description
Product name: Nema34 stepper motor
Phase: 2 Phases
Step angle: 1.8 degree
Lead: 4 leads
Holding torque: 4.5N.m
Current: 5.5A
Resistance: 0.46ohms
Reductance: 4mH
Weight: 2.3kgs
Usage: CNC
Motor diameter: 86mm
Motor length: 78mm
Shaft diameter: 14mm
Shaft length: 31.75mm
Wire: direct leading wire
2)Product Images








3)Product DataSheet
4)Product Drawing

5)Other Models of Stepper motors
6)Other Products








7)Hot selling Products


8)Customzied Service for Stepper motor

9)Customzied Service for BLDC motor

10)Customzied Service for Linear stepper motor


What's the stepper motor?
Stepper motor is a kind of motor that converts electric pulse signal into corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates by an angle or advances one step. The angular displacement or linear displacement of the output is proportional to the number of input pulses, and the rotation speed is proportional to the pulse frequency. Therefore, stepping motor is also called pulse motor. Based on the most basic principle of electromagnet, the stepping motor is a kind of electromagnet that can rotate freely. Its action principle is to generate electromagnetic torque by the change of air gap permeability.
1)Product Description
Product name: Nema34 stepper motor
Phase: 2 Phases
Step angle: 1.8 degree
Lead: 4 leads
Holding torque: 4.5N.m
Current: 5.5A
Resistance: 0.46ohms
Reductance: 4mH
Weight: 2.3kgs
Usage: CNC
Motor diameter: 86mm
Motor length: 78mm
Shaft diameter: 14mm
Shaft length: 31.75mm
Wire: direct leading wire
2)Product Images









3)Product DataSheet
| Genaral Specification: | ||||||||||
| Item | Specifications | |||||||||
| Step Angle | 1.8° | |||||||||
| Temperature Rise | 80ºCmax | |||||||||
| Ambient Temperature | -20ºC~+50ºC | |||||||||
| Insulation Resistance | 100 MΩ Min. ,500VDC | |||||||||
| Dielectric Strength: | 820VAC for 1S 3mA | |||||||||
| Shaft Radial Play | 0.02Max. (450g-load) | |||||||||
| Shaft Axial Play | 0.08Max. (450g-load) | |||||||||
| Max. radial force | 220N (20mm from the flange) | |||||||||
| Max. axial force | 60N | |||||||||
| Electrical Specifications: | ||||||||||
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Weight |
| ( °) | (L)mm | A | Ω | mH | N.m | No. | g.cm | g.cm2 | Kg | |
| JK86HS68-5904 | 1.8 | 67 | 5.9 | 0.28 | 1.7 | 3.4 | 4 | 0.8 | 1000 | 1.7 |
| JK86HS68-2808 | 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 |
| JK86HS97-4504 | 1.8 | 97 | 4.5 | 0.66 | 3 | 5.8 | 4 | 1.7 | 2100 | 3 |
| JK86HS97-4008 | 1.8 | 97 | 4 | 0.98 | 4.1 | 4.7 | 8 | 1.7 | 2100 | 3 |
| JK86HS100-6004 | 1.8 | 100 | 6 | 0.36 | 2.8 | 7 | 4 | 1.9 | 2200 | 3.1 |
| JK86HS115-6004 | 1.8 | 115 | 6 | 0.6 | 6.5 | 8.7 | 4 | 2.4 | 2700 | 3.8 |
| JK86HS115-4208 | 1.8 | 115 | 4.2 | 0.9 | 6 | 8.7 | 8 | 2.4 | 2700 | 3.8 |
| JK86HS126-6004 | 1.8 | 126 | 6 | 0.58 | 6.5 | 6.3 | 4 | 2.9 | 3200 | 4.5 |
| JK86HS155-6004 | 1.8 | 155 | 6 | 0.68 | 9 | 13 | 4 | 3.6 | 4000 | 5.4 |
| JK86HS155-4208 | 1.8 | 155 | 4.2 | 1.25 | 8 | 12.2 | 8 | 3.6 | 4000 | 5.4 |
| We provide customized service to add gearbox, encoder, brake and integrated driver. | ||||||||||
4)Product Drawing

5)Other Models of Stepper motors
| Motor series | Phase No. | Step angle | Motor size | Motor length | Holding torque |
| Nema 8 | 2 phase | 1.8 degree | 20x20mm | 30~42mm | 180~300g.cm |
| Nema 11 | 2 phase | 1.8 degree | 28x28mm | 32~51mm | 430~1200g.cm |
| Nema 14 | 2 phase | 1.8 degree | 35x35mm | 27~42mm | 1000~2000g.cm |
| Nema 16 | 2 phase | 1.8 degree | 39x39mm | 20~44mm | 650~2800g.cm |
| Nema 17 | 2 phase | 1.8 degree | 42x42mm | 25~60mm | 1.5~7.3kg.cm |
| Nema 23 | 2 phase | 1.8 degree | 57x57mm | 41~112mm | 0.39~3.1N.m |
| Nema 24 | 2 phase | 1.8 degree | 60x60mm | 56~111mm | 1.17~4.5N.m |
| Nema 34 | 2 phase | 1.8 degree | 86x86mm | 67~155mm | 3.4~12.2N.m |
| Nema 42 | 2 phase | 1.8 degree | 110x110mm | 99~201mm | 11.2~28N.m |
| Nema 52 | 2 phase | 1.8 degree | 130x130mm | 173~285mm | 13.3~22.5N.m |
6)Other Products









7)Hot selling Products


8)Customzied Service for Stepper motor

9)Customzied Service for BLDC motor

10)Customzied Service for Linear stepper motor


What's the stepper motor?
Stepper motor is a kind of motor that converts electric pulse signal into corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates by an angle or advances one step. The angular displacement or linear displacement of the output is proportional to the number of input pulses, and the rotation speed is proportional to the pulse frequency. Therefore, stepping motor is also called pulse motor. Based on the most basic principle of electromagnet, the stepping motor is a kind of electromagnet that can rotate freely. Its action principle is to generate electromagnetic torque by the change of air gap permeability.













