Input Configurations | Direct motor coupled |
With IEC B5/B14 motor flange | |
With IEC B5/B14 motor mounted | |
With solid input shaft | |
Output Configurations | Solid output shaft |
Solid output shaft with flange | |
Hollow output shaft | |
Hollow output shaft and flange | |
Variants of the Parallel Shaft Helical Gear Unit Series F / FF / FA / FAF | Foot- or flange-mounted |
B5 or B14 flange-mounted | |
Solid shaft or hollow shaft | |
Hollow shaft with key connection, shrink disk, splined hollow shaft, or Torque Arm |
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, NSK. |
Brand of oil seal | NAK --- Taiwan or other brands requested |
Model | Shaft Dia. mm | Horizontal Center Height mm | External Flange Dia. Mm | Power Kw | Ratio i | Nominal Torque Nm | |
Solid Shaft | Hollow Shaft | ||||||
F/FF/FA/FAF37 | ф25 | ф30 | 70 | 160 | 0.12-3 | 4-138 | 180 |
F/FF/FA/FAF47 | ф35 | ф35 | 80 | 200 | 0.12-5.5 | 4-175 | 360 |
F/FF/FA/FAF57 | ф35 | ф40 | 100 | 250 | 0.18-7.5 | 4-197 | 420 |
F/FF/FA/FAF67 | ф40 | ф40 | 100 | 250 | 0.37-7.5 | 4-197 | 700 |
F/FF/FA/FAF77 | ф50 | ф50 | 120 | 300 | 0.75-11 | 4-197 | 1350 |
F/FF/FA/FAF87 | ф60 | ф60 | 155 | 350 | 1.5-22 | 4-193 | 2500 |
F/FF/FA/FAF97 | ф70 | ф70 | 180 | 450 | 2.2-30 | 4-203 | 3700 |
F/FF/FA/FAF107 | ф90 | ф90 | 200 | 450 | 3-45 | 4-205 | 6500 |
F/FF/FA/FAF127 | ф110 | ф100 | 240 | 550 | 5.5-90 | 4-202 | 10000 |
F/FF/FA/FAF157 | ф120 | ф120 | 270 | 660 | 11-160 | 4-190 | 18000 |