helical gear reducer
1, Customer first
2, Sincere cooperation
3, Mutually beneficial
4, Joint development
About us
We are the leading manufacturer specialized in designing and manufacturing different kinds of helical gear reducer 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. RC series helical gearmotor 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.
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 | Size 37 up to 87 with oil, size 97 up to 187 without oil. |
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 | HRB,LYC,ZWZ,NSK or other brand |
Brand of oil seal | NAK--- Taiwan or other brand |
Model | Shaft Dia. | Center Height | Power | Ratio | Permitted torque | Weight |
Solid | (mm) | (kw) | (Nm) | (KGS) | ||
RC37 | 25k6 | 90h13 | 0.12~0.75 | 5~136 | 150 | 10 |
RC47 | 30k6 | 115h13 | 0.25~2.2 | 5~173 | 300 | 15 |
RC57 | 35k6 | 115h13 | 1.18~5.5 | 5~173 | 400 | 21 |
RC67 | 35k6 | 130h13 | 0.37~7.5 | 5~170 | 500 | 27 |
RC77 | 40k6 | 140h13 | 0.55~11 | 5~192 | 750 | 35 |
RC87 | 50k6 | 180h13 | 0.75~18.5 | 5~192 | 1250 | 65 |
RC97 | 60m6 | 225h13 | 1.5~30 | 5~197 | 2400 | 120 |
RC107 | 70m6 | 250h13 | 2.2~45 | 5~197 | 3600 | 165 |
RC137 | 90m6 | 315h13 | 4~55 | 5~197 | 6600 | 255 |
RC147 | 110m6 | 355h13 | 7.5~90 | 5~195 | 10700 | 370 |
RC167 | 120m6 | 425h13 | 11~132 | 8~186 | 14800 | 700 |
RC187 | 160m6 | 510h13 | 15~160 | 8~186 | 28000 | 1500 |
Remark: the weight without oil and motor, shaft and flange input add 10%. |
Combined system
Packages
For more parameters and dimensions, please contact with us. Welcome to send us inquiry!