Transmission Gearbox Reduction Gearbox Motor Gear box
About us
We are one of the leading manufacturers of gear box in China, specialized in gear box industry about 20 years. Up to now, we have owned four main product categories such as cycloid reducer, worm gearbox, variable reducer and helical gearbox. Our goal is to provide high quality products and first-class services for our customers. At the same time we can help our clients develop special gearbox for their application and OEM service.
Product features
- FC series parallel helical gear box is based on the design of parallel shaft structure , which have a center distance between input and output shaft.
- Compact construction, steady running, high transmission efficiency, strong carrying capacity.
- The products have been mainly used in cranes, conveyors, ceramic machinery, etc.
General Technical data
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.(mm) | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Weight |
Solid | Hollow(H7) | (mm) | (mm) | (kw) | (Nm) | (KGS) |
FC37 | 25k6 | 30 | 70h13 | 160 | 0.12~3 | 4~138 | 180 | 13 |
FC47 | 35k6 | 35 | 80h13 | 200 | 0.12~5.5 | 4~175 | 360 | 16.5 |
FC57 | 35k6 | 40 | 100h13 | 250 | 0.18~7.5 | 4~197 | 420 | 27 |
FC67 | 40k6 | 40 | 100h13 | 250 | 0.37~7.5 | 4~197 | 700 | 31 |
FC77 | 50k6 | 50 | 120h13 | 300 | 0.75~11 | 4~197 | 1350 | 55 |
FC87 | 60m6 | 60 | 155h13 | 350 | 1.5~22 | 4~193 | 2500 | 100 |
FC97 | 70m6 | 70 | 180h13 | 450 | 2.2~30 | 4~203 | 3700 | 170 |
FC107 | 90m6 | 90 | 200h13 | 450 | 3~45 | 4~205 | 6500 | 260 |
FC127 | 100m6 | 100 | 240h13 | 550 | 5.5~90 | 4~202 | 10000 | 400 |
FC157 | 120m6 | 120 | 270h13 | 660 | 11~160 | 4~190 | 18000 | 700 |
Remark: the weight without oil and motor, shaft and flange input add 10%. |
Combined system
Packages
For more parameters and dimensions, please contact with us. Welcome to send us inquiry!