High precision planetary gearbox with low backlash and high speed

• Application: Motor, Machinery
• Hardness: Hardened Tooth Surface
• Installation: Vertical Type
• Model NO.: PBMD*HIGH PERCISION
• Layout: Coaxial
• Gear Shape: Conical - Cylindrical Gear
• Step: Four-Step
• Type: Planetary Gear Reducer
• Transport Package: Carton
• Trademark: SIGRINER
• Origin: China
• Production Capacity: 10000 sets per year

Product Description

PMD/PBMD*HIGH PRECISION 
Low backlash high revolving speed gearbox  
Standard specification apply to high positioning accuracy and high dynamic period working system 
Especially for continuously work in high revolving speed 
PBMD/PBMD*HIGH PRECISION necessary way to high efficiency  
Size selection 
PBMD (i=4)                                                              PBMD⁺ HIGH PRECISION (i=4)
 

STAGE			1
Gear ratio	i		3	4	5	7	8	10
Rated output torque (1000 times is allowed in gear box)	T 2N	Nm	15	17	20	18	17	15
		In.lb	133	150	177	159	150	133
	T 2NOt	Nm	1.5xNOM.Output/ 1.5 times rated output torque
		In.lb
Rated input RPM (T2N, 20ºC environment temperature) b	N 1n	rpm	3000	3000	3000	3000	3000	3000
Max. Input RPM	N 1max	rpm	6000	6000	6000	6000	6000	6000
Max.backlash	J t	arcmin	PBMD40≤5 ARCMIN
Max.radical force	F 2AMAX	N	300
		ibf	68
Max.axial force	F 3RMAX	N	180
		ibf	41
Max.side force	M 2KMAX	Nm
		In.lb
Work life	L h	hr	≥20000
Fully loaded efficiency	η	%	95
Environment temperature	ºC		-15 to 40
	F		5 to 104
Allowable highest temperature of shell	ºC		+90
	F		194
Lubrication			Synthetic Grease
Rotation direction			Input/output with same direction
Protection class			IP65
Installation direction			Any/ any direction
Working noise (i=10 and n1=3000rpm no-load)	Lpa        dB(A)		≤65
Moment of inertia	J1	Kg.cm²	0.3	0.3	0.3	0.3	0.3	0.3
		10^-3in.lb.s^2	0.3	0.3	0.3	0.3	0.3	0.3

  Design & technology

Technical services:

• According to the relevant parameters provided by the customer, the SIGRINER engineering software is used to create the motion load curve diagram of the mechanism equipment to obtain the corresponding parameters and derive the motion load curve. Intuitively display important parameters and load indexes in the transmission system to help customers carry out reasonable structural design.
• SIGRINER provides a motor database from 500 servo motor manufacturers worldwide

Customer training:
We are honored to provide you with our applied computing and transmission design expertise. We can provide relevant training according to your needs. Please contact our engineer, or send an email to: us