KF Series Solid Shaft Output Helical Bevel Gearbox with Flange Mounted
KF series helical bevel gearbox is a new type of right angle helical bevel gearbox composed of helical gear and bevel gear transmission. KF series helical gearbox is one type with flange mounted solid shaft output. The gearbox is optimally designed in accordance with international standards and has the advantages of high precision, high efficiency, fine transmission ratio classification, wide usage range, large transmission torque, reliable performance, low vibration, low noise, flexible installation, and convenient use and maintenance for customers. KF series helical bevel gearbox is widely used in various low-speed, high-torque right-angle transmissions and is a general basic part of mechanical transmission.The basic speed ratio of KF series helical bevel gear units ranges from 5.36 to 197.37, and the combined speed ratio of the KF series and R series can reach up to 32625. Its torque ranges from 200 to 50000 N.m, and its power ranges from 0.18 to 200 kW. The input methods include direct motor connection, motor belt connection or input shaft, and connection flange input. The output modes include hollow shaft output or solid shaft output.![]() | ![]() |
| Product name: | KF series helical bevel gearbox |
| Model: | KF37/47/57/67/77/87/97/107/127/157/167/187 |
| Mounting ways: | Foot mounted, and flange mounted |
| Input ways: | Motor input, AM (IEC) flange input and shaft input |
| Output way: | Solid shaft output or hollow shaft output |
| Efficiency: | over 95% |
| Housing material: | HT250 high-strength cast iron |
| Gear material: | 20CrMnTi |
| Surface hardness of gears: | HRC58-62 |
| Input/Output shaft: | 40Cr steel |
| Heat treatment: | Carburizing and quenching |
| Bearing: | C&U or another brand |
| Oil seal: | NAK or another brand |
| Lubricating oil: | Gear oil |
| Packing: | Pywood case |
| Size | 37 | 47 | 57 | 67 | 77 | 87 | 97 | 107 | 127 | 157 | 167 | 187 |
| Structure | K KA KF KAF KAZ KAT KAB | |||||||||||
| Input power(kW) | 0.18-3.0 | 0.18-3.0 | 0.18-5.5 | 0.18-5.5 | 0.37-11 | 0.75-22 | 1.1-30 | 3-45 | 7.5-90 | 11-160 | 00 | 18.5 |
| Ratio | 5.36-106.38 | 5.81-131.87 | 6.57-145.14 | 7.14-144.79 | 7.24-192.18 | 7.19-197.37 | 8.95~176.05 | 8.74-141.46 | 8.68-146.07 | 12.65-150.41 | 17.28-163.91 | 17.27-180.78 |
| Permissible torque(N.m) | 200 | 400 | 600 | 820 | 1550 | 2700 | 4300 | 8000 | 13000 | 18000 | 32000 | 50000 |
| K Series Helical Bevel Gearbox | KA Series Helical Bevel Gearbox |
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| KF Series Helical Bevel Gearbox | KAF Series Helical Bevel Gearbox |
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KF Series Helical Bevel Gearbox Mounting Dimensions:



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