Bevel-helical speed reduction gearboxes B4 rotection Z QC Side Radial shaft sealSide Radial B4HV-12-C
In stock
SKU
B4HV-12-C
$37,500.00
Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B4
tor Load sharing factor (scufng) Inuence factor for pressure and spiral angle Contact ratio factor (scufng) xhm Prole shift coefcient
xsm Thickness modication coefcient (backlash included) xsmn Thickness modication coefcient (theoretical) YFa Tooth form factor for load application at tip 
YK Bevel gear factor YLS Load sharing factor (bending strength) YNT Life factor of the standard test gear YR rel 
Relative surface factor YSa Stress correction factor for load application at tooth tip YST Stress correction factor for the dimensions 
of standard test gear YX Size factor for tooth root stress Contact ratio factor (tooth root) Yrel Relative sensitivity factor ZE Elasticity factor ZF Material factor for the calculation of the semi-width of the Hertzian contact band(/mm/3 ZH Zone factor ZHyp Hypoid factor ZK Bevel gear factor (pitting stress) ZL Lubricant factor ZLS Load sharing factor (pitting) ZM- Mid-zone factor ZNT Life factor of the standard test gear ZR Roughness factor for contact stress ZS Slip factor Zv Speed factor ZW Work hardening factor ZX Size factor (pitting) Helix angle factor for pitting stress z0 Number of blade groups Number of teeth Number of crown gear teeth zv Number of teeth of the virtual cylindrical gear zvn Number of teeth of the virtual cylindrical gear in the normal section an Normal pressure angle at tooth tip/C1 dC Nominal design pressure angle on coast side/C1 dD Nominal design pressure angle on drive side/C1Symbols and Units xiii Symbols Denition Units Effective normal pressure angle acc. [ISO2]/C1 eC Effective pressure angle on coast side/C1 eD Effective pressure angle on drive side/C1 et Effective pressure angle in the transverse section acc. [ISO2]/C1 Fan Load application angle at tip circle of the virtual spur gear/C1 Fan Auxiliary angle for determination of the bending arm at tip/C1 lim Limit pressure angle/C1 Normal pressure angle/C1 nD Generated normal pressure angle on drive side/C1| Model Type | Bevel-helical speed reduction gearboxes B4 |
|---|---|
| Gear Type | Bevel Helical Gear |
| Weight (kg) | 1750.000000 |
| Ratio Range | 1 : 100…400 |
| Low Speed Output | Hollow shaft with keyway acc. to DIN 6885/1 |
| Nominal Torque | 78000 Nm |
| Mounting Arrangements | Vertical mounting position |
| Manufacturer | Flender Ltd., China |
| Country of Manufacture | Nicaragua |
| Data Sheet & Drawings | Bevel-helical speed reduction gearboxes B4 rotection Z QC Side Radial shaft sealSide Radial B4HV-12-C |
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