Specifications

1,20 years' experience in transmission gearbox
2,Sincere cooperation
3,CE, ISO9001
4,Delivery in time
5,Credible quality

About us

We are the leading manufacturer specialized in designing and manufacturing different kinds of  transmission gearbox in China. Manufacturing according to the ISO9001:2008 quality control system guidelines. We help our customer develop special gearbox for their application and OEM service offered.

 

Product features

1. BC series heavy-duty industrial gearbox is a right angle shaft heavy load industrial gearbox designed as hard teethface helical gear. The period of designing and manufacturing are shorter because of the blocking design.
2. The feature is compact construction, steady running. It can bear huge road of industry, insteaded of early international standard gearbox.
3. The products have been mainly used in heavy industrial fields, such as mine, petrochemical, electric power, metallurgy etc.

 

General Technical data

 

Transmission stage	BC2 (ratio from 5~18)
	BC3 (ratio from 12.5~90)
	BC4 (ratio from 80~400)
Housing material	HT250 high-strength cast iron
Housing hardness	HBS190-240
Gear material	20CrMnTi alloy steel
Surface hardness of gears	HRC58°~62 °
Gear core hardness	HRC33~40
Input / Output shaft material	42CrMo alloy steel
Input / Output shaft hardness	HRC25~30
Machining precision of gears	accurate grinding, 6~5 Grade
Lubricating oil	without oil.
Heat treatment	tempering, cementiting, quenching, etc.
Efficiency	92%~98% (depends on the transmission stage)
Noise (MAX)	60~68dB
Temp. rise  (MAX)	40°C
Temp. rise (Oil)(MAX)	50°C
Vibration	≤20µm
Backlash	≤20Arcmin
Brand of bearings	HRB,LYC,ZWZ,NSK or other brand
Brand of oil seal	NAK--- Taiwan or other brand

 

Model	BC2-01	BC2-02	BC2-03	BC2-04	BC2-05	BC2-06	BC2-07	BC2-08	BC2-09	BC2-10
Weight(KG)	65	90	140	235	360	410	615	700	1000	1156
Model	BC2-11	BC2-12	BC2-13	BC2-14	BC2-15	BC2-16	BC2-17	BC2-18
Weight(KG)	1640	1910	2365	2750	3795	4160	5320	5860
Model	BC3-03	BC3-04	BC3-05	BC3-06	BC3-07	BC3-08	BC3-09	BC3-10	BC3-11	BC3-12
Weight(KG)	130	210	325	380	550	635	890	1020	1455	1730
Model	BC3-13	BC3-14	BC3-15	BC3-16	BC3-17	BC3-18	BC3-19	BC3-20	BC3-21	BC3-22
Weight(KG)	2260	2615	3540	3765	4760	5240	6050	6710	8190	8950
Model			BC4-05	BC4-06	BC4-07	BC4-08	BC4-09	BC4-10	BC4-11	BC4-12
Weight(KG)			335	385	555	655	890	1025	1485	1750
Model	BC4-13	BC4-14	BC4-15	BC4-16	BC4-17	BC4-18	BC4-19	BC4-20	BC4-21	BC4-22
Weight(KG)	2280	2605	3435	3765	4460	4930	5400	6000	7350	7850

 

 

 

 

 

 

 

Combined system

 

 

Packages

 

 

 

 

For more parameters and dimensions, please contact with us. Welcome to send us inquiry!