F77/FF77/FA77/FAF77 series helical gear reducer has the characteristics of strong versatility, good combination and strong carrying capacity. It has the advantages of easy transmission ratio, high efficiency, small vibration and large radial load of shaft. This series not only can be combined with various reducers and transmissions to meet the requirements, but also facilitates the localization of related transmission equipment.
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| Product Description | |
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Features ◆High modular design, flexible mounting mode. ◆Integrated casting housing.compact dimension, stable transmitting and low noise level. ◆Perfect oil leakage preventing makes the good sealings and can be used in wide range of industry. ◆Advanced gear grinding and modified profle, high loading support and more safe operation. ◆High efficiency and save power. ◆Save cost and low maintenance. |
Main applied for ◆Harbor and shipping ◆Hoist and transport ◆Electric power ◆Coal mining ◆Cement and construction ◆Paper and light industry |
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Housing material |
Cast iron/Ductile iron |
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Housing hardness |
HBS190-240 |
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Gear material |
20CrMnTi alloy steel |
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Surface hardness of gears |
HRC58*~62。 |
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Gear core hardness |
HRC33~40 |
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Input / Output shaft material |
42CrMo alloy steel |
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Input / Output shaft hardness |
HRC25~30 |
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Machining precision of gears |
accurate grinding, 6~5 Grade |
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Lubricating oil |
GB L-CKC220-460, Shell 0mala220-460 |
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Heat treatment |
tempering, cementiting, quenching, etC. |
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Effciency |
94%~96% (depends on the transmission stage) |
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Noise (MAX) |
60~ 68dB |
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Temp. rise (MAX) |
40°C |
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Temp. rise (OiI)(MAX) |
50°C |
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Vibration |
≤20μm |
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Backlash |
≤20Arcmin |
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Brand of bearings |
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested,SKF, FAG, INA, NSK. |
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Brand of oil seal |
NAK -- Taiwan or other brands requested |
F series reducer has the following models:
F37 F47 F57 F67 F77 F87 F97 F107 F127 F157
FA37 FA47 FA57 FA67 FA77 FA87 FA97 FA107 FA127 FA157
FF37 FF47 FF57 FF67 FF77 FF87 FF97 FF107 FF127 FF157
FAF37 FAF47 FAF57 FAF67 FAF77 FAF87 FAF97 FAF107 FAF127 FAF157
FAZ37 FAZ47 FAZ57 FAZ67 FAZ77 FAZ87 FAZ97 FAZ107 FAZ127 FAZ157
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SIZE |
Shaft Dia (mm) Solid Hallow |
Center Height |
Output Flange Dia.
(mm) |
|
Ratio |
Permissible
Torque(N.m) |
Weight
(KGS) |
|||
| 37 |
φ25k6 |
φ30h7 |
76 |
φ110/160 |
0.18-3.0 |
3.81-128.51 |
200 | 13 | ||
| 47 |
φ30k6 |
φ35h7 |
77 |
φ120/200 |
0.18-3.0 |
5.06-189.39 |
400 | 18 | ||
| 57 |
φ35k6 |
φ40h7 | 93 |
φ155/250 |
0.18-5.50 | 5.18-199.70 | 600 | 34 | ||
| 67 |
φ40k6 |
φ40h7 |
97 |
φ155/250 |
0.18-5.50 | 4.21-228.91 | 820 | 55 | ||
| 77 |
φ50k6 |
φ50h7 | 121 |
φ170/300 |
0.37-11.0 | 4.30-281.71 | 1500 | 90 | ||
| 87 |
φ60m6 |
φ60h7 |
152 |
φ215/350 |
0.75-22.0 | 4.12-270.68 | 3000 | 150 | ||
| 97 |
φ70m6 |
φ70h7 |
178 |
φ260/450 |
1.10-30.0 | 4.68-280.76 | 4300 |
260 |
||
|
107 |
φ90m6 |
φ90h7 |
200 |
φ304/450 |
2.20-45.0 | 6.20-254.40 | 7840 | 402 | ||
|
127 |
φ110m5 |
φ100h7 |
236 |
φ350/550 |
7.5-90.0 | 4.63-172.17 | 12000 | 700 | ||
| 157 |
φ120m6 |
φ120h7 |
286 |
φ400/660 |
11.0-200.0 |
11.92-267.43 |
18000 | 950 | ||
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