Product Details

Specifications CE sertificate high quality speed reducer three phase motor reduction industry gear box transmission helical gearbox

-The precision of gear and the gear shft is high.
-can be suit for different kinds of motors.
-Good quality cycloidal gearbox .

About us

We are one of the leading manufacturers of gearbox in China, specialized in gearbox industry for 22 years. Our products have been reputed by our customers for long. Manufacturing according to the ISO9001 quality control system guidelines. We help our customer develop special gearbox for their application and OEM service offered.

Product features

1. RC series helical gear motor helical gear unit helical gear box own rational design, compact construction, smaller size than X or B series cycloidal gearmotor at the same permitted torque.

2. Little vibration and low noise, with high transmission efficiency.

3. The products have been mainly used in chemical machinery, cement agitator machinery, printing and packaging machinery, mine and power transmission machinery, metallurgy etc.

Product Description

General Technical data

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	GB L-CKC220-460, Shell Omala220-460
Heat treatment	tempering, cementiting, quenching, etc.
Efficiency	94%~96% (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	China Top brand HRB,LYC,ZWZ or other brands requested, NSK…..
Brand of oil seal	NAK--- Taiwan or other brands requested

Model	Shaft Dia.	Center Height	Output Flange Dia.	Power	Ratio	Permitted Torque	Weight
Model	Solid (mm)	(mm)	(mm)	(kw)	Ratio	(Nm)	(KGS)
RC37	25k6	90h13	120/160	0.12~0.75	5~136	150	10
RC47	30k6	115h13	160/200	0.25~2.2	5~173	300	15
RC57	35k6	115h13	200/250	1.18~5.5	5~173	400	21
RC67	35k6	130h13	200/250	0.37~7.5	5~170	500	27
RC77	40k6	140h13	250/300	0.55~11	5~192	750	35
RC87	50k6	180h13	300/350	0.75~18.5	5~192	1250	65
RC97	60m6	225h13	350/450	1.5~30	5~197	2400	120
RC107	70m6	250h13	350/450	2.2~45	5~197	3600	165
RC137	90m6	315h13	450/550	4~55	5~197	6600	255
RC147	110m6	355h13	450/550	7.5~90	5~195	10700	370
RC167	120m6	425h13	550/660	11~132	8~186	14800	700
RC187	160m6	510h13	660/770	15~160	8~186	28000	1500
Remark: the weight without oil and motor, shaft and flange input add 10%.