Double Stage High Precision Planetary Gearbox Reducer with NEMA34 Stepper Motor

• Customization: Available
• Application: Motor, Machinery, Marine, Agricultural Machinery, Automation Equipment
• Hardness: Hardened Tooth Surface
• Model NO.: PRN80 series
• Layout: Coaxial
• Gear Shape: Spur Gear
• Step: Double-Step
• Type: Planetary Gear Reducer
• Ratio: 3-100
• Backlash: 8-16arcmin
• Transport Package: Carton Box
• Specification: size 80
• Trademark: Newgear
• Origin: China
• HS Code: 8483402090
• Production Capacity: 300, 000 Set Per Year

Product Description

Double Stage High Precision Planetary Gearbox Reducer With Nema34 Stepper Motor

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Product Parameters

1.Hole output structure,easy installation;
2.Round flange output,threaded reverse connection,standard size;
3.The output specifications are complete and there are many choices;
4.Straight transmission,single cantilever structurer,design simple,high cost performance;
5.Keyway can be opened in the force shaft;
6.Stable operation,low noise;
7.Size range:60-160;
8.Ratio range:3-100;
9.Precision backlash:8-16arcmin;
10.Support custom according to drawings or samples

Specifications				PRN60	PRN80	PRN90	PRN120	PRN160
Technal Parameters
Max. Torque			Nm	1.5times rated torque
Emergency Stop Torque			Nm	2.5times rated torque
Max. Radial Load			N	240	400	450	1240	2250
Max. Axial Load			N	220	420	430	1000	1500
Torsional Rigidity			Nm/arcmin	1.8	4.7	4.85	11	35
Max.Input Speed			rpm	8000	6000	6000	6000	4000
Rated Input Speed			rpm	4000	3500	3500	3500	3000
Noise			dB	≤58	≤60	≤60	≤65	≤70
Average Life Time			h	20000
Efficiency Of Full Load			%	L1≥96%                     L2≥94%
Return Backlash	P1	L1	arcmin	≤8	≤8	≤8	≤8	≤8
		L2	arcmin	≤12	≤12	≤12	≤12	≤12
	P2	L1	arcmin	≤16	≤16	≤16	≤16	≤16
		L2	arcmin	≤20	≤20	≤20	≤20	≤20
Moment Of Inertia Table	L1	3	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		4	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		5	Kg*cm2	0.46	0.77	1.73	12.78	36.72
		7	Kg*cm2	0.41	0.65	1.42	11.38	34.02
		10	Kg*cm2	0.41	0.65	1.42	11.38	34.02
	L2	12	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		15	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		16	Kg*cm2	0.72	0.72	1.49	12.18	34.24
		20	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		25	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		28	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		30	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		35	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		40	Kg*cm2	0.44	0.72	1.49	12.18	34.24
		50	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		70	Kg*cm2	0.34	0.58	1.25	11.48	34.02
		100	Kg*cm2	0.34	0.58	1.25	11.48	34.02
Technical Parameter	Level	Ratio		PRN60	PRN80	PRN90	PRN120	PRN160
Rated Torque	L1	3	Nm	27	50	96	161	364
		4	Nm	40	90	122	210	423
		5	Nm	40	90	122	210	423
		7	Nm	34	48	95	170	358
		10	Nm	16	22	56	86	210
	L2	12	Nm	27	50	96	161	364
		15	Nm	27	50	96	161	364
		16	Nm	40	90	122	210	423
		20	Nm	40	90	122	210	423
		25	Nm	40	90	122	210	423
		28	Nm	40	90	122	210	423
		30	Nm	27	50	96	161	364
		35	Nm	40	90	122	210	423
		40	Nm	40	90	122	210	423
		50	Nm	40	90	122	210	423
		70	Nm	34	48	95	170	358
		100	Nm	16	22	56	86	210
Degree Of Protection				IP65
Operation Temprature			ºC	- 10ºC to -90ºC
Weight	L1		kg	0.95	2.27	3.06	6.93	15.5
	L2		kg	1.2	2.8	3.86	8.98	17

Company Profile

FAQ

1.Who are you?
A: we are factory and have four subsidiary company. The four companies have more than 40000 square meters of standard plants, more than 600 professional technicians, more than 500 sets of precision equipment and 19 related technical patents, forming a complete production, sales and service integration system.

2. What kind of module range can your gear make?
A: 0.4~8M

3. What is the hardness of your products that can be reached by heat treatment?
A: The heat treatment hardness of different materials is different, which can be within HRC50~60 

4. What level of gear accuracy can your company achieve?
A: The highest precision is ISO 5 level and the conventional precision is ISO 6~7 level

5. How long is your delivery time?
A: Gerenally, 10-15 working days about small order, 15-30 working days as busy season; 
the lead time is flexible and you can contact our assiantants to consult it.