About us
We are the leading manufacturer specialized in designing and manufacturing different kinds of helical gear box 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
- BC series heavy-duty industrial gearbox is a right angle 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.
General Technical data
Transmission stage | BC2 (ratio from 5~18) |
BC3 (ratio from 12.5~90) |
BC4 (ratio from 80~400) |
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 | without oil. |
Heat treatment | tempering, cementiting, quenching, etc. |
Efficiency | 92%~98% (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 | BC2-01 | BC2-02 | BC2-03 | BC2-04 | BC2-05 | BC2-06 | BC2-07 | BC2-08 | BC2-09 | BC2-10 |
Weight(KG) | 65 | 90 | 140 | 235 | 360 | 410 | 615 | 700 | 1000 | 1156 |
Model | BC2-11 | BC2-12 | BC2-13 | BC2-14 | BC2-15 | BC2-16 | BC2-17 | BC2-18 | | |
Weight(KG) | 1640 | 1910 | 2365 | 2750 | 3795 | 4160 | 5320 | 5860 | | |
Model | BC3-03 | BC3-04 | BC3-05 | BC3-06 | BC3-07 | BC3-08 | BC3-09 | BC3-10 | BC3-11 | BC3-12 |
Weight(KG) | 130 | 210 | 325 | 380 | 550 | 635 | 890 | 1020 | 1455 | 1730 |
Model | BC3-13 | BC3-14 | BC3-15 | BC3-16 | BC3-17 | BC3-18 | BC3-19 | BC3-20 | BC3-21 | BC3-22 |
Weight(KG) | 2260 | 2615 | 3540 | 3765 | 4760 | 5240 | 6050 | 6710 | 8190 | 8950 |
Model | | | BC4-05 | BC4-06 | BC4-07 | BC4-08 | BC4-09 | BC4-10 | BC4-11 | BC4-12 |
Weight(KG) | | | 335 | 385 | 555 | 655 | 890 | 1025 | 1485 | 1750 |
Model | BC4-13 | BC4-14 | BC4-15 | BC4-16 | BC4-17 | BC4-18 | BC4-19 | BC4-20 | BC4-21 | BC4-22 |
Weight(KG) | 2280 | 2605 | 3435 | 3765 | 4460 | 4930 | 5400 | 6000 | 7350 | 7850 |
Combined system
Packages
For more parameters and dimensions, please contact with us. Welcome to send us inquiry!