Sample design calculations for pulley shafts

MJ Series Jaw Crusher

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as a coarse crushing crusher. Its purpose is to crush rocks into smaller particle sizes for subsequent processing…

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MC Series Single-Cylinder Hydraulic Cone Crusher

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is used in secondary and fine crushing operations. It is widely used in metallurgy, construction, highway,…

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ML Series Vertical Shaft Impact Crusher

ML Series Vertical Shaft Impact Crusher

Vertical shaft impact crusher is often used in the final crushing circuit. Due to the ability to produce fine-grained final products, ML series vertical…

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MD Series Multi-Cylinder Hydraulic Cone Crusher

MD Series Multi-Cylinder Hydraulic Cone Crusher

MD series multi-cylinder hydraulic cone crusher is used in the second and third stages of mineral processing and stone crushing, as well as the superfine…

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MF Series Fixed Shaft Circular Vibrating Screen

MF Series Fixed Shaft Circular Vibrating Screen

In order to eliminate the phenomenon of unbalanced vibration, unstable amplitude, on/off bounce, poor screening effect, and cracking of the screen box…

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MGD Series Vibrating Feeder

MGD Series Vibrating Feeder

MGD series vibrating feeder is designed for ultra-heavy working conditions and is suitable for feeding materials to primary jaw crushers, primary impact…

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MGB series hopper discharge feeder

MGB series hopper discharge feeder

MGB series hopper discharge feeder is mainly used for the uniform, quantitative and automatic control of under-silo feeding of bulk materials.…

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MZA/K Series Circular Vibrating Screen

MZA/K Series Circular Vibrating Screen

MZA/K series circular vibrating screen produced by Meilan has an axis-eccentric circular vibrating screen, which can be used for dry and wet classification…

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • Design Manual for Power Transmission Belts

    horsepower and speed of faster shaft. When the intersection of the design horsepower and speed of faster shaft falls near a line between two areas on the chart, it is always desirable to investigate the possibilities in both areas. Figure 4. Selection of V-belt Cross Section Classical V-Belts 05 Design Horsepower (Horsepower) (Power X Service

  • Helix delta-T Dynamics Version 5 Sample Calculation Reports

    equipment such as pulleys and shafts, gearboxes, fluid couplings and so on may be completed. Once the rigid body or Static design calculations have been completed, a set of design reports including belt tension graphs may be obtained. These reports are too numerous to show here, but the ones of most interest are the Belt Tension graphs.

  • Steps to Calculate Minimum Pulley Shaft Diameter

    Jul 25, 2016· The calculation used throughout this article was based on Australian Standard AS 1403-2004 “Design of rotating steel shafts”. The following steps shall be followed to calculate minimum pulley

  • Calculating Output Speed Using Pulley Diameters and Input

    May 28, 2020· Knowing the correct shaft speed of both shafts on a belt-driven machine is important when performing machinery diagnostics. Ideally you would do this by first identifying the input and output speeds using a strobe light, photo tach or laser tach. If you use an 8″ pulley on the fan than a 3″ pulley on the motor will be close. 3/8 = .375

  • Design of Load Carrying Shaft With One Pulley Supported by

    Mechanics and Machines Calculations Menu. Design of Load Carrying Shaft With One Pulley & Supported by Two Bearings. A belt pulley is keyed to the shaft, midway between the supporting bearings kept at 1000 mm apart. The shaft transmits 20 KW power at 400 rpm. Pulley has 400 mm diameter.

  • Comparison of shaft designs for conveyor pulleys and idler

    the shaft of the idler is stationary and does not rotate. Therefore, it is not subject to the same fatigue analysis as a rotating pulley shaft. The other difference between pul-leys and idlers is that the idler shaft is designed once and the same design is used repeatedly. However, pulley shafts will often be a unique design that is seldom

  • CONVEYOR DESIGN PROGRAM - Precision Pulley & Idler

    • TAKE-UP SAFETY FACTOR – This input also affects the pulley design tensions. The default value is 1.25 but can be adjusted between 1.0 and 1.5. • MAXIMUM PULLEY SHAFT SLOPE – The default value is 0.0015 in/in but other commonly used limits can be selected. • SHAFT MATERIAL – The default value is 1045 but can be changed to 4140. The

  • PowerGripDriveDesignManual 17195 2014

    shaft length, motor shaft diameter, or clearance issues are a concern, refer to the motor dimension table on this page. The table lists common general purpose electric motors by frame size. Shaft Dia. Shaft Length Min. Frame Shaft Dia. (in) Shaft Length Key (in) Size Min. (in) 48 …

  • Conveyor Belt Pulleys Design Features

    May 10, 2019· Pulley design considers shaft diameter, however, shaft design is based on the shaft alone without support from the pulley. Shafts can be subjected to three types of stresses, simple flexure or bending, simple torsion and combined as a combination of bending and torsion. Pulley shafts are subjected only to bending or combined loading.

  • Design and Analysis of Shaft and Sprocket for Power

    Design of Shaft Shafts form the important elements of machines. They are the elements that support rotating parts like gears and pulleys and in turn are themselves supported by bearings resting in the rigid machine housings. The shafts perform the function of transmitting power from one rotating member to another supported by it or connected to it.

  • Solved Problems: Design of Shafts and Couplings

    A 15 kW, 960 r.p.m. motor has a mild steel shaft of 40 mm diameter and the extension being 75 mm. The permissible shear and crushing stresses for the mild steel key are 56 MPa and 112 MPa. Design the keyway in the motor shaft extension. Check the shear strength of the key against the normal strength of the shaft. Solution. Given :

  • Drive calculation - Stemin Breitbach

    pulleys in the drive and force a counter flexure of the belt and thus contribution to premature belt failure. When such an idler is necessary, it should be at least 1,25 times the diameter of the small pulley in the drive and it must be located as close as pos-sible to the small pulley in the drive in order to maximise the

  • Shaft Calculation Formulas Inventor 2016 Autodesk

    Feb 08, 2016· These formulas are used to solve either a shaft (with one or more sections) or a beam (with one constant section) with multiple supports and loads. The shaft/beam axis is aligned with the Z axis. If the impact of the material density is included in the calculation, the gravity vector is …

  • Alternate Design And Optimization Of Conveyor Pulley …

    f) Pulley design 1. Dimensions 2. Accessories 3. Drive friction 4. Materials For the pulley design the main design of the pulley structure is dependent on the shaft design. Hence the shaft design is the initial consideration of the pulley design. 1) Shaft design : In designing shafts on the basis of strength, the following cases may be considered:


    Bearing force acting of the pulley shaft [N] F 1 [12] in 2007 supported the use of FE method for calculation since rule of thumb failed to correctly calculate the loads. Furthermore, limits provided in BS 7608 [13] regarding welds Pulley design The drum is made of 32 mm thick plain steel sheet and is welded to the plate ends. The shaft

  • Steps to Calculate Minimum Pulley Shaft Diameter

    Jul 25, 2016· To find reaction forces, we have to draw force diagram along pulley shaft as follows The following are forces acted on pulley shaft: Gearbox reaction on …

  • Course name : Design of Macine Elements-1

    Standard shaft sizes Standard shaft materials Design of shaft based on strength 8.1.1 Shaft Shaft is a common and important machine element. It is a rotating member, in general, has a circular cross-section and is used to transmit power. The shaft may be hollow or solid. The shaft is supported on bearings and it rotates a set of gears or

  • ME 343: Mechanical Design-3

    Shaft design based on strengthShaft design based on strength Ai l t ( ti )Axial stress (continue): 1 αλ==≤,( /)L r 115 2,( /) 5 1 0.0044 yc 115 s λ λ αλ − => 2, π nE n = 1.0 for hinged end; n = 2.25 for fixed end n = 1.6 for ends ppy , g,artly restrained, as in bearing , L = shaft length syc = yypield stress in compression Lecture1

  • Bulk Material Belt Conveyor Specification Pulleys and pulley shafts shall be sized for combined torsional and bending static and fatigue stresses. Shaft keys shall be the square parallel type and keyways adjacent to bearings shall be round end, all other keyways may be the runout type. 5.2.3 Pulleys: The head pulley on the Reclaim Conveyor (AAH-G01-010E) shall

  • A Review on Design and Development of Eccentric Shaft for

    eccentric shaft life is dependent on load acting on the eccentric shaft, its geometry, metallurgical properties and wear. Today in design and development of eccentric shaft by using the good quality of raw material that is alloy steel with composition of Fe (98.5%), Al (0.5%), C (0.5%), and Mo (0.5%) by

  • MIT OpenCourseWare Mechanical Engineering 2.007 Design

    Beam calculations for fixed-free boundary conditions with the geometry initially curved. To determine bearing clearance changes caused by load. Example: two sprockets or pulleys on either end of a shaft (wheels would not be mounted to a solid axle) Helps in the design of shafts …

  • shaft diameter calculation formula

    The concept of drive shaft design formula is explained in this article with an example shaft design problem.You can see a shaft in almost every machine, which has rotating parts. or refer to Euler’s Formula – buckling of Columns. When a shaft is subjected to a torque or twisting, a shearing stress is produced in the shaft.

  • ME 343: Mechanical Design-3

    Shaft design based on strengthShaft design based on strength Ai l t ( ti )Axial stress (continue): 1 αλ==≤,( /)L r 115 2,( /) 5 1 0.0044 yc 115 s λ λ αλ − => 2, π nE n = 1.0 for hinged end; n = 2.25 for fixed end n = 1.6 for ends ppy , g,artly restrained, as in bearing , L = shaft length syc = yypield stress in compression Lecture1

  • Shaft Design - conveyor drive pulley

    Shaft example 2012 Shaft Design - conveyor drive pulley A Problem description A shaft has to be designed to suit a drive pulley of a conveyor belt system. The overall dimensions are shown on the diagram below. From experience the customer requires that the inclination of the shaft at the keyways be no more than 1/1200 (tangent or radians).

  • Shaft Stress Calculations - EDGE

    Utilizing shaft stress equations shown below the stress can be determined (400 MPa) When comparing this to the shaft’s yield strength, a factor of safety of 1.33 is calculated. Direct pulley impact at max speed. Utilizing this same force and finding the stress on the shaft due to bending. =8510 MPa

  • Designing with Belts and Pulleys - Design World

    Aug 24, 2012· Make sure shafts and pulleys are aligned to prevent belt-tracking forces and belt edge wear. Don’t crimp belts beyond the smallest recommended pulley radius for that belt section. Select the appropriate belt for the design torque. Select the appropriate belt material for the environment (temperature, chemical, cleaning agents, oils and weather).

  • Design of Shaft - New Jersey Institute of Technology

    Design of Shaft A shaft is a rotating member usually of circular cross-section (solid or hollow), which transmits power and rotational motion. Machine elements such as gears, pulleys (sheaves), flywheels, clutches, and sprockets are mounted on the shaft and are used to transmit power from the driving device (motor or engine) through a machine.

  • Plant Engineering Relationship of torque and shaft size

    Apr 13, 2015· Both sets of equations are based on standard values for steel, with allowable stresses of 4,000 psi (2.86 kg/mm 2) for power-transmitting shafts, and 6,000 psi (4.29 kg/mm 2) for line-shafts with sheaves (sometimes called pulleys). Some of the equations also are specific to keyed or non-keyed shafts, which is handy for pump users who need to

  • Md-17 Shaft Design - University of Northern Iowa

    1 August 15, 2007 1 17. Shaft Design Objectives • Compute forces acting on shafts from gears, pulleys, and sprockets. • Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices. • Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. • Compare combined stresses to suitable allowable stresses,

  • Pulley Design Software :: Pulley Design Calculator

    Calculator Instructions. Return to Calculator Tab. Pulley Drive System Calculator - Borst Engineering & Construction LLC: Horse Power (HP, HP=KW/0.745) Input Pulley Speed (RPM) Desired Output Pulley Speed (RPM) Input Pulley Pitch Diameter (Inches) Pulley Shaft Center-to-Center Distance (Inches) Angle of Pulley Groove (Degrees, 90 for Flat and


    Sep 08, 2018· During the design workshop on week 6 students are to describe to the tutors: their preliminary belt and pulley selection (preferably in a design table), hub load calculations and the reaction forces at the bearings, as described in (b) (i) and (ii) below. Final submission Final submission of documentation is, by 5PM Friday September 7.

  • Shaft Design Material , Types , How to Design Shaft

    TYPES OF SHAFT:-Transmission shaft: These shafts transmit power between the source and machines absorbing power. The counter shafts, line shafts, overhead shafts all shafts are transmission shafts. Machine shafts: These shafts from an integral part of the machine itself. DESIGN OF SHAFTS. The shaft may be designed on the basis of 1. Strength 2.

  • Design A Shaft Based On The Loads And Layout Descr

    The shaft speed is 750 RPM. Calculate the critical speed of the shaft, to confirm an adequate margin. Slope and deflection must satisfy Shigley Table 7-2, or manufacturers data. Include design calculations including attachments. A drawing that dimensions all pertinent shaft features. Sketches or drawings of the attachment components. PULLEY a

  • Pulley Calculator. RPM, Belt Length, Speed, Animated Diagrams

    For example, if your small pulley is 80mm diameter, and spins at 1000 RPM, and you need to find the second pulley size to spin it at 400 RPM, Enter Pulley1 80, Pulley 1 RPM 1000, Pulley 2 RPM 400, and hit Calculate to find the second pulley diameter. Multiple Pulleys - RPM Reduction

  • How to Design a Drive Shaft - Drive Shaft Design for a

    Jul 19, 2009· However, shaft with other cross sections find special application. We will discuss the design concept of a drive shaft subjected to fixed load. A drive shaft is supported by bearings at both the ends (and at regular interval in centre for longer shafts). Belt driven pulleys are placed over the shaft and between the bearings.

  • Pulleys - Engineering ToolBox

    n = number of ropes between the sets of pulleys. Block, Tackle or Pulley Calculator. The calculator below can be used to calculate effort force in block, tackle or pulley construction. The calculator can be used for metric and imperial units as long as the use of units are consistent. F - load (N, kg, lb) μ - mechanical efficiency of the system

  • Pulley Belt Calculations - The Engineering Mindset

    May 26, 2019· These calculations are mainly for existing installations but you could also put it towards your design if you want to calculate what the length needs to be of the belt, as long as you already know the distance between the two pulleys and the size of the pulleys.