Specifications
This helical gear box is a parallel shaft heavy load industrial gearbox . Good quality, Delivery in short time, Low price...We are the leading manufacturer specialized in designing and manufacturing different kinds of gearbox 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 of HC series parallel shaft heavy-duty helical gear box
HC series parallel shaft heavy-duty industrial gearbox is a parallel shaft heavy load industrial gearbox designed as hard teethface helical gear. The period of designing and manufacturing are shorter because of the blocking design.
- The feature is compact construction, steady running. It can bear huge road of industry, insteaded of early international standard gearbox.
- The products have been mainly used in heavy industrial fields, such as mine, petrochemical, electric power, metallurgy etc.
HC series parallel shaft heavy-duty industrial gearbox | |
Transmission stage | HC1 (ratio from 1.25~5.6) HC2 (ratio from 6.3~28) HC3 (ratio from 22.4~112) HC4 (ratio from 100~450) |
Efficiency | 92%~98% (depends on the transmission stage) |
Housing material | HT250 high-strength cast iron |
Gear material | 20CrMnTi alloy steel |
Surface hardness of gears | HRC58°~62 ° |
Input / Output shaft material | 42CrMo alloy steel |
Machining precision of gears | accurate grinding, 6~5 Grade |
Lubricating oil | without oil. |
Heat treatment | tempering, cementiting, quenching,etc. |
Brand of bearings | HRB,LYC,ZWZ,NSK or other brand |
Brand of oil seal | NAK or other brand |
Noise (MAX) | 60~68dB |
Temp. rise (MAX) | 40°C |
Temp. rise (Oil)(MAX) | 50°C |
Vibration | ≤20µm |
For more parameters and dimensions, please contact with us. Welcome to send us inquiry!
More details information of HC series parallel shaft heavy-duty industrial gearbox

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