ISO 6336-2 PDF

INTERNATIONAL. STANDARD. ISO. Second edition. Calculation of load capacity of spur and helical gears —. Part 2: Calculation of surface. ISO CALCULATION OF LOAD CAPACITY OF SPUR AND HELICAL GEARS – PART 2: CALCULATION OF SURFACE DURABILITY (PITTING). ISO FRENCH: French Language – CALCULATION OF LOAD CAPACITY OF SPUR AND HELICAL GEARS – PART 2: CALCULATION OF SURFACE.

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This coefficient takes into account the effect of the non-uniform distribution of load over the gear face.

BS ISO 6336-2:2006

This calculation applies to the joint mesh of a planet with suns planet, ring isl. ISO shall not be held responsible for identifying any or all such patent rights.

Access the full version online. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. You can see an example of a simple planetary gearing with single-speed toothing of the planet below.

This creates corrected toothing. These curves can be seen in isk small graph in the calculation. Two or multi-speed planets have more constructional variants with wider possibilities; however, they are more complex and expensive to manufacture. ISO consists of the following parts, under the general title Calculation of load capacity of spur and helical gears: The empirical guidance values in table B.

The composed gearings often use the possibility to brake individual members, i. In the formulas, indexes 1 and 2 are used for a pinion and a wheel which is a pair: The 6363-2 in ISO are thus complex, but also flexible.

Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Calculation 63362 tooth bending strength ISOCalculation of load capacity of spur and helical gears — Part 5: Looking for additional Standards?

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Find Similar Items This product falls into the following categories. The planets are the gearwheels mounted in a pivoting way on the carrier and they mesh with the suns or iao each other. Parameters for the time-strength curves were obtained from ISO and 3.

The formulae in ISO are intended to establish a uniformly acceptable method 63336-2 calculating the pitting resistance and bending strength capacity of cylindrical gears with straight or helical involute teeth.

The losses due to idle run lubrication, unloaded mesh, bearings are difficult to specify analytically and in general, they are significantly lower than losses due to loading. These two values are then used to calculate the power and torque transferred via the pinion. Operating pitch diameter MK K 1 Accuracy grades as speclfled in ISO The method B is suitable for all the types of spur 633-62. The faster, easier way to work with standards. Your basket is empty. Learn more about the cookies we 6336–2 and how to change your settings.

In accordance with Adobe’s licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer jso the editing.

Click to learn more. The three material quality grades ML, MQ and ME, stand in relationship to – ML stands for modest demands on the material quality and on the material heat treatment process during gear manufacture. The user of ISO is cautioned that when the methods in ISO 6336- used for other helix angles and pressure angles, the calculated results will need to be confirmed by experience.

The formulae in ISO are not applicable when any of the following conditions exist: It specifies requirements for material quality and heat treatment and comments on their influences on both limit stress numbers.

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Allowable stress numbers in this standard are determined or estimated from laboratory tests and accumulated field experiences. All calculated values are design and based on empirical experience. The losses in planetary gearing can be divided into losses due to idle run and losses due to loading. Uneven load distribution is caused by an elastic deformation of gears and housing, manufacturing deviations and thermal distortion.

Transverse pressure angle at the pitch cylinder. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth ISO Running-in allowance from graph.

The calculation is in paragraph [18]. Enter the email address you signed up with and we’ll email you a reset link. Detail description is in ISO If one of the basic members 0 or 2 is lso to the frame, the system is called planetary gearing 1 degree of freedomspecifically a reductor in case of a drive outwards from the sun or isso multiplicator in case of a drive outwards from the carrier.

Allowable bending stress number The relation of calculated bending stress number to allowable bending stress number is:.

As a rough estimate, the calculation of two toothed wheels may be used the gear rack is substituted by a toothed wheel. This equation is valid for the range 1.

Click here to sign up. With respect to the possibilities of assembly and functioning of planetary gears, the geometry of the gearwheels cannot be chosen at random.

Calculation of surface durability pitting Status: This second edition cancels and replaces the first 636-2 ISO For the proposal of the tensile strength Rm and yield strength Rp0.