- Contact Person : Ms. liu junmin
- Company Name : Jiangyin Golden Machinery Equipment Co., Ltd.
- Tel : 86-510-81661906
- Fax : 86-510-81661906
- Address : Jiangsu,jiangyin,NO.269 east road
- Country/Region : China
- Zip : 214430
small marine gearbox
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 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. 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 |
| Solid (mm) | (mm) | (mm) | (kw) | (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%. | |||||||
small marine gearbox
