ZDY Series Industrial Helical Gear Unit can be flexibly configured according to the demand, adapted to a variety of working conditions, easy to install and maintain, can be flexibly configured according to the demand, adapted to a variety of working conditions, easy to install and maintain, suitable for occasions where the installation space is limited, and convenient for the layout of the equipment.
ZDY series reducer has low failure rate, long maintenance cycle, simple routine maintenance, reduce the cost of use, stable product quality, reliable performance, high user trust, high transmission efficiency, long service life and low maintenance cost, good impact resistance and wear resistance, and has significant advantages in the field of industrial transmission.
1.Harbor and shipping
2.Hoist and transport
3.Electric power
4.Coal mining
5.Cement and construction
6.Paper and light industry
7.Chemical industry and environmental protection.Etc.
| Housing material | Cast iron/Ductile 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 bearing, HRB/LYC/ZWZ/C&U.Or other brands requested, SKF, FAG, INA, NSK. |
| Brand of oil seal | NAK --- Taiwan or other brands requested |
Address
Mocheng Industrial Zone, Aohong Town, Pingyang County, Wenzhou City, Zhejiang Province, China
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