Application: | Motor, Machinery, Marine, Agricultural Machinery |
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Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
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Donghai was established in the last century the middle nineties, dedicated to the research, development, and manufacturing of industrial gearboxes, transmission reducers, and gear motors as well as industrial transmission equipment. The company adopts a digital management model to manufacture a series of transmission reducers, earning the title of "Zhejiang Manufacturing Boutique" and being recognized as a Champion Unit in the Chinese heavy machinery industry and an AAA credit enterprise. It is also a national high-tech enterprise. The company has successfully completed hundreds of national-level major engineering construction projects, including overseas engineering projects, and its products are widely used in the domestic and international industrial equipment fields.
Serie Produktkatalog
D series helical geared motor
T series helical-bevel geared motor
P series parallel shaft helical geared motor
E series helical-worn geared motor
DQM-Series Crane Drive System
QYJ series gear units
DHTC Series Geared Motor for Mechanical-type Car Parking System Equipment
HD series spiral bevel geared unit
Other non-standard reducer
Helical geared motor features:
D series helical gear reducer, according to the international standard technical requirements, with high technical content level, space-saving, reliable and durable, to withstand the high overload torque, power up to 160KW, low energy consumption, reliable performance, the reducer efficiency reaches more than 95%, small vibration, low noise, high quality forged steel materials, steel, and cast iron the box, the gear surface after carburizing and quenching treatment, through precision processing, to ensure that the axis parallelism and positioning bearing requirements, the formation of reducer helical gear transmission assembly equipped with various types of motor, intelligent mechatronics, fully ensure the quality characteristics of products.
Product features | |||||||
1. D series helical gear motor own rational design, compact construction, smaller size than 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 | ||||||
Pinion material | 20CrMnTiH | ||||||
Gear material | 20CrMnTiH | ||||||
Surface hardness of gears | HRC58°~62 ° | ||||||
Gear core hardness | HRC33~40 | ||||||
Input/output shaft material | 40CrMnTiH | ||||||
Input / Output shaft hardness | HRC25~30 | ||||||
Machining precision of gears | accurate grinding, 6~7 Grade | ||||||
Lubricating oil | L-CKC220 (GB 5903-95) | ||||||
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 C&U,LYC,TMB or other brands requested, | ||||||
Brand of oil seal | CTY--- Taiwan or other brands requested | ||||||
D ---- series helical gear motor | |||||||
D-series single stages | |||||||
Model | Output Shaft Dia. | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Weight |
Solid (mm) | (mm) | (mm) | (kw) | (Nm) | (KGS) | ||
D37 | 25k6 | 90h13 | 110/160 | 0.12~3 | 4~135 | 210 | 11 |
D47 | 30k6 | 115h13 | 110/160 | 0.12~5.5 | 4~172 | 335 | 16 |
D57 | 35k6 | 115h13 | 130/200 | 0.12~7.5 | 5~188 | 490 | 19 |
D67 | 35k6 | 130h13 | 180/250 | 0.12~7.5 | 5~193 | 570 | 28 |
D77 | 40k6 | 140h13 | 230/300 | 0.18~11 | 5~197 | 890 | 39 |
D87 | 50k6 | 180h13 | 250/350 | 0.55~22 | 5~246 | 1660 | 65 |
D97 | 60m6 | 225h13 | 350/450 | 0.55~30 | 5~290 | 3000 | 110 |
D107 | 70m6 | 250h13 | 350/450 | 1.5~45 | 2~249 | 4550 | 200 |
D137 | 90m6 | 315h13 | 450/550 | 3~55 | 5~220 | 9270 | 280 |
D147 | 110m6 | 355h13 | 450/550 | 4~90 | 5~167 | 14940 | 430 |
D167 | 120m6 | 425h13 | 550/660 | 7.5~160 | 10~230 | 20880 | 650 |
D series double stages | |||||||
Model | Output Shaft Dia. | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Output Speed |
Solid (mm) | (mm) | (mm) | (kw) | (Nm) | (RPM) | ||
D27D17 | 25k6 | 90h13 | 95/140 | 0.12~0.18 | 90~229 | 140 | 6~15 |
D37D17 | 25k6 | 90h13 | 110/160 | 0.12~0.25 | 90~156 | 225 | 4.1~14 |
D47D37 | 30k6 | 115h13 | 110/160 | 0.12~0.25 | 154~572 | 340 | 2.4~8.5 |
D57D37 | 35k6 | 115h13 | 130/200 | 0.12~0.25 | 142~782 | 477 | 1.8~9.2 |
D67D37 | 35k6 | 130h13 | 180/250 | 0.12~0.37 | 158~956 | 590 | 1.4~8.2 |
D77D37 | 40k6 | 140h13 | 230/300 | 0.12~0.55 | 186~1430 | 880 | 0.97~7.3 |
D87D57 | 50k6 | 180h13 | 250/350 | 0.12~1.1 | 195~2873 | 1665 | 0.48~7.2 |
D97D57 | 60m6 | 225h13 | 350/450 | 0.12~2.2 | 209~4678 | 2930 | 0.29~6.8 |
D107D77 | 70m6 | 250h13 | 350/450 | 0.12~2.2 | 214~7583 | 4510 | 0.18-6.6 |
D137D77 | 90m6 | 315h13 | 450/550 | 0.12~4 | 35.1~12921 | 9090 | 0.11~6.3 |
D147D77 | 110m6 | 355h13 | 450/550 | 0.12~4 | 415~21342 | 14940 | 0.06~3.4 |
D147D87 | 110m6 | 355h13 | 450/550 | 1.5~11 | 159~533 | 14940 | 2.6~9.1 |
D167D97 | 120m6 | 425h13 | 550/660 | 1.5~11 | 279~2333 | 20250 | 0.6~5.2 |
D167D107 | 120m6 | 425h13 | 550/660 | 11 | 4.9~8.5 | 17640 | 4.9~8.5 |
Remark: the weight without oil and motor, shaft and flange input add 10%. |
Our Advantages: Your professional supplier with 20+years experience
FAQ
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: E, D, T, and P series helical gear motor and
hoist drive
heavy-duty helical gearbox
heavy-duty helical bevel gearbox
gear motor for car parking system
sprial bevel gearbox
more than one hundred models and thousands of specifications
2.Q: How long is your delivery time?
A:Generally it is 5-10 days if the parts are in stock. or it is 15-40 days if the parts are not in stock.
3.Q: What is your MOQ?
A:1 Set
4.Q: :Can you make as per custom drawing?
A:Yes, we offer customized service for customers.
If you have any demand for our products please feel free to contact me.