Rod, Too drill lets say a 1/8 inch rivet out you need to do as followed. A cotter is a flat wedge-shaped piece of steel which is used to connect rigidly two rods which transmit motion in the axial direction (tensile or compressive forces) without rotation. 2. Based on a mechanism known as a Hobson's joint. The construction of cotter joint, used to connect two rods subjected to tensile force P is shown in the figure. A cotter joint is used when no relative motion is permitted between the rods joined by the cotter. Now drill into the head to the rivet NOT the body. 17. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Material of both the shafts is same. These two rods subjected to axial tensile and compressive forces. October 2, 2015. Design of Gib and Cotter Joint for Square Rods. Cotter's joint is widely used to connect the piston rod and crosshead of a steam engine, as a joint between the piston rod and the tailor pump rod, foundation bolt, etc. (a) 10. The applications of Knuckle Joint is as follows. [6]). Angle of twist of both the shafts is same. 10 Design of Cotter Joint to Connect Piston Rod and Crosshead The cotter joint to connect piston rod and crosshead is shown in Fig. The thickness of the cotter by an empirical relationship, The diameter of the spigot on the basis of tensile stress. Connect Piston Rod and Crosshead. where [σc] = allowable compressive stress for the material selected. One of the rods has a socket end into which the other … Design of Gib and Cotter Joint for Strap End of a Connecting Rod. Design of Gib and Cotter Joint for Strap End of a Connecting Rod. Shafts that rotate and transmit torque cannot be joined or coupled with cotter joint. Which of the following cotter joint is used to connect strap end of a connecting rod? A typical cotter joint … Contact to Learn More. The operations performed on the sheets to get the required shape is called Sheet metal operations. A cotter joint is used when no relative motion is permitted between the rods joined by the cotter. At the bottom(before author Bio), you can see two options Print and PDF. Q12. Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. Tag: cotter joint to connect piston rod and crosshead. It is assumed that: the force between cotter and spigot end is uniformly distributed and uniformly varying between the socket end and cotter. The cotter joint acts as a steam engine connecting rod strap end. Diameter of both the shafts is same. In British usage cotter pin has the same meaning, but in the U.S. it refers to a split pin.. The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. Also used to connect one end of rod with a machine component like… It consist of. Types of Press Working or Sheet Metal Operations [PDF], Press working operations are also known as Sheet Metal Operations. All; Featured; All time popular; HAND TOOLS USED IN FOUNDRY SHOP . piston rod and its extension as a tail or pump rod, strap end o f connecting rod etc. • These joints may be subjected to tensile or compressive forces along the axes of the rods. Design a cotter joint for fastening the piston rod to the cross head of the engine having cylinder diameter 0.24 m and steam pressure is 0.7 N/mm2. 14. At this joint the piston rod is threaded into a bore in the end of the extension rod. d2 = diameter of spigot or inside diameter of socket (mm), a = distance from end of slot to the end of spigot on rod-B (mm), c = axial distance from slot to end of socket collar (mm). The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. Related post: Cause of an engine crankcase and piston Explosion The telescopic or crosshead type of engine has a big advantage more than that of the trunk because during reciprocating to rotary motion conversion, the crosshead joint helps in reducing the piston side wears. This ensures tightness of the joint in operating conditions and prevents loosening of the parts. Cotter joint is widely used to connect the piston rod and crosshead of a steam engine, as a joint between the piston rod and the tailor pump rod, foundation bolt etc. 6.Crosshead assembly is connecting part between piston rod and connecting rod . But do you know about the Animation softwares in Engineering? It is not suitable to connect rotating shafts which transmit torque. Cotter Joint can take both tensile as well as compressive forces. These joints may be subjected to tensile or compressive forces along the axes of the rods. One of the rods has a socket end into which the other rod is inserted and the cotter is driven into a slot, made in both the socket and the rod. 9. 4.2.1.1F-A typical cotter with a taper on one side only. The crosshead, like a piston, creates a linear reciprocating motion derived from the crank shaft rotary motion through the connecting rod. Design Procedure of Knuckle Joint. It is usually used in connecting a piston rod to the crosshead of a reciprocating steam engine, a piston rod and its extension as a tail or pump rod, strap end of connecting rod etc. Wedge action … In a steam engine, the piston rod is usually connected to the crosshead by means of a a) Knuckle joint b) Cotter joint c) Oldham coupling d) Universal joint. Question is ⇒ The piston rod of a steam engine is usually connected to the cross head by means of, Options are ⇒ (A) bolted joint, (B) knuckle joint, (C) cotter joint, (D) universal joint, (E) universal coupling., Leave your comments or Download question paper. It also has a rectangular slot on its surface such that the cotter can pass through it. Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. Total area that resists the shear failure = 2 \[\left( {{d_4} - {d_2}} \right)c\], Area under crushing \[= {\text{t}}{{\text{d}}_2}\]. COTTER JOINTS :- A cotter is a flat wedge-shaped piece of steel as shown in figure. where [\[\tau\]] = allowable shear stress for the material selected. Joint between the piston rod and the cross head of steam engine; Cotter Joint between the slide spindle and the fork of valve mechanism. COTTER JOINT. Area under crushing \[= \left( {{d_4} - {d_2}} \right)t\], Area of spigot collar that resists the shear failure = \[\pi\] d2 t1, Area of spigot collar under crushing = \[\frac{\pi }{4}(d_3^2 - d_2^2)\], Total area of cotter that resists the shear failure = 2bt. The Kottar joint has historically been used to connect connecting rods to steam engines and pumps of dumping mines. The explanation for the parts of Cotter Joint are as follows. The stresses developed in the components should be less than the corresponding permissible values of stress. CONTENTS CONTENTS C H A P T E R Cotter and Knuckle Joints 12 n 431 Cotter and Knuckle Joints 1. In this article, we are going to learn 3D Industrial Animation Software for Mechanical…, The related posts above were algorithmically generated, thanks to, Design Procedure for Knuckle Joint & Cotter Joint [Formulas & PDF]. Lets see the drawing of Knuckle joint in Orthographic Representation. Two shafts will have equal strength, if. The Maximum Steam Pressure On The Piston Rod Is 35 KN. Cotter's joint is used to connect two rods subjected to compressive or axial tensile loads. Nature of bearing Assembly at upper part :- In a crosshead type ,the upper part of the connecting rod is a connected to the Crosshead assembly Which consist of crosshead Block,pins and Slippers.This Cross head assembly in turn … Dimensions of Various Parts of the Knuckle Joint.14. A cotter joint is a component used to connect two co-axial rods. 14. At this joint the piston rod is threaded into a bore in the end of the extension rod. 9. A tap bolt has Figure 14: Cotter joint to connect piston rod and … Socket and Spigot … Definition of Die: A die is a specialized tool used in manufacturing industries to cut or shape…, 3D Animation Software [Industrial] for Mechanical Engineers [PDF], There are many CAD softwares for Beginners which I had already discussed in the last session. In order to find out various dimensions of the parts of a cotter joint, failures in different parts and at different x-sections are considered. Cotter Joint Definition: Cotter's joint is used to connect two rods subjected to compressive or axial tensile loads. The piston rod and the crosshead in a steam engine are usually connected by means of [IES-2003] (a) Cotter joint (b) Knuckle joint (c) Ball joint (d) Universal joint IES-10. The Advantages of Cotter Joint are as follows. None of these. Methods of Failure of Knuckle Joint. I hope you have understood well with the help of above video. 0. A cotter joint is a temporary fastening and is used to connect rigidly two co-axial rods or bars which are subjected to axial tensile or compressive forces. It is also used in the Tension link in the bridge structure. In an automobile engine, the cotter joint is used to connect the extension of the piston rod with the connecting rod in the crosshead. • These joints may be subjected to tensile or compressive forces along the axes of the rods. ... At one end, a single cylinder with very long stroke was mounted partly in the boiler, and a piston rod crosshead ran out along a slidebar, an arrangement that looked like a giant trombone. Your email address will not be published. The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. Taper is usually 1 in 24 and provides mainly two benefits: i) cotter becomes tight in the slot due to wedge action. Also used to connect one end of rod with a … Design of Cotter Foundation Bolt. Twisting moment of both … • cotter is used to connect rigidly two rods which transmit motion in the axial direction, without rotation. Examples of cotter joint connections are: connection of piston rod to the crosshead of a … • cotter is used to connect rigidly two rods which transmit motion in the axial direction, without rotation. 4.2.1.1F-A typical cotter with a taper on one side only. The spigot is the male part of the Cotter joint which has also a rectangular slot on its surface such that the cotter can pass through it. Because of the very small bore-to-stroke ratio on such engines, the connecting rod would hit the cylinder walls and … Also used to connect one end of rod with a machine component like cross head or base plate on other side. (Crosshead Engine has a piston rod ) 2.Crosshead engine has a Diaphragm which separate the cylinder spaces from Crankcase. It is capable of transmitting [IES-2002] The remaining part for the design procedure of a cotter joint is presented in the form of a video which is shown below. The Assembly of Knuckle Joint consists of 3 parts. Joint between the slide spindle and the fork of valve mechanism. The reciprocating motion of the crosshead is typically applied to a plunger and the plunger compresses fluid in the fluid end of the pump during the thrust portion of the pump cycle. Sleeve and cotter joint. These joints may be subjected to tensile or compressive forces along the axes of the rods. 1.5 d 2.5 d 3 d 4d Description / Explanation. Joint between the piston rod and the tail of pump rod. In the last article, we had discussed Types of dies and Types of fits…, 5+ Types of Dies used in Sheet Metal Operations [PDF] Hello guys, we had discussed Press working Operations in the previous post. A typical cotter joint is as shown in figure-4.2.1.2. The length of … 5. The taper varies … View CH-12.unlocked from ENGINEERIN e at University of Ruhuna. Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. An object of the present invention is to provide an … In such a type of joint, the piston rod is tapered in order to resist the thrust instead of being provided with a … 3. 10 Design of Cotter Joint to Connect Piston Rod and Crosshead The cotter joint to connect piston rod and crosshead is shown in Fig. The cotter is usually made of mild steel or wrought iron. September 24, 2015. Sleeve and cotter joint, and 3. The piston rod is mounted on the underside of the piston and connected to the crosshead by a single nut in double acting engines. Ans. 2.2.1. Keval Chaudhari-March 15, 2016. These two rods subjected to axial tensile and compressive forces. These joints may be subjected to tensile or compressive forces along the axes of the rods. 12. The large two-stroke marine diesel engines are usually of this pattern. Socket and spigot cotter joint. Design Procedure of Knuckle Joint. A cotter joint is a component used to connect two co-axial rods. There is no relative angular movement between rods. Richard Trevithick-Wikipedia. Types of Cotter Joints Following are the three commonly used cotter joints to connect tw o rods by a cotter: ii) Due to its taper shape, it is easy to remove the cotter and dismantle the joint. A knuckle joint is used to connect two rods that are under a tensile load. In the last article, we had discussed Types of dies and Types of fits…, 5+ Types of Dies used in Sheet Metal Operations [PDF], Hello guys, we had discussed Press working Operations in the previous post. • Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. A cotter joint is a component used to connect two co-axial rods. Large diesels often have a plunger oilpump directly attached to the crosshead to supply oil under high pressure to the crosshead … Create A Neat Hand-drawing Of The Component And Assembly Problem 1: Design A Double Cotter Joint. A conventional slurry pump or mud pump has a piston rod to which is joined an extension rod leading a crosshead. The applications of the sleeve and cotter joint is the joint between the piston rod and crosshead of the engine. Design of Machine Elements 8 (c) cold working processes like rolling and extrusion (d) any one of the above 4.27 A cotter joint is used to transmit (a) axial tensile force only (b) axial tensile or compressive force (c) axial compressive force only (d) combined bending and torsional moment 4.28 The taper on cotter is usually (a) 1 in 24 (b) 1 in 8 (c) 1 in 100 (d) 1 in 48 4.29 A taper is … Crosshead definition, a title or heading filling a line or group of lines the full width of the column. In this article, we are going to learn 3D Industrial Animation Software for Mechanical…. Cotter and Knuckle Joints Understanding. 4.2.1.1F- A typical cotter with a taper on one side only (Ref. Q10. Cotter Joint Diagram: The Diagram of Cotter Joint is … Just go through it, so that you can understand easily the current topic on Types of dies. In a steam engine, the piston rod is usually connected to the cross-head by means of a a) Knuckle joint b) Cotter joint c) Oldham coupling d) Universal joint A conventional slurry pump or mud pump has a piston rod to which is joined an extension rod leading a crosshead. Knuckle Joint Assembly or Parts of Knuckle Joint: Design Procedure for Knuckle Joint is Made to Calculate: Design Procedure for Cotter Joint is Made to Calculate: Some FAQs on Cotter Joint and Knuckle Joint: Knuckle joint is mostly used in the Automobile to connect the propeller shaft when two shafts are not straight to each other. It acts as a joint between the crosshead and the piston rod of steam engine. Knuckle joint is used as the Tie rod joint of the jib crane. A crosshead is a mechanism used as part of the slider-crank linkages of long reciprocating engines and reciprocating compressors to eliminate sideways pressure on the piston. There is a single eye at one end of the rod and Double-eye on the end of another rod which is also called Fork End. (a) 10. Typical applications are in fixing a crank to its crankshaft, as in a bicycle, or a piston rod to a crosshead, as in a steam engine.Note: the angle of the wedge determines the position of the parts being held, therefore … Now, the Coller is placed exactly on the surface of the rod having a hole such that the Taper pin can be inserted into it. It is not at all suitable to connect rotating shafts which transmit torque. 1) spigot : It is the male part of the joint , it has a rectangular slot for passing the cotter through it. Assume modulus of elasticity as 200 kN/mm2 and factor of safety as 8. Types of Cotter Joints Socket and spigot cotter joint, Sleeve and cotter joint, and Gib and cotter joint. 9. Gib and cotter joint. Ans. Axes of the rods to be joined should be collinear. Spigot is formed on one of the rods and socket is formed on the other. The piston rod and the crosshead in a steam engine are usually connected by means of (a) Cotter joint (b) Knuckle joint (c) Ball joint (d) Universal joint [IES-2003] 9. Cotter Joint has mainly three components – spigot, socket and cotter as shown in Figure 9.1. These two rods subjected to axial tensile and compressive forces. In designing a sleeve and cotter joint, the outside diameter of the sleeve is taken as. The socket end is subjected to double shear. One end of the knuckle pin has a head section and the other end is tapered along with a hole on its surface for the insertion of Taper pin after assembly as shown in the above figure. Gib and cotter joint. Introduction. It is used in bicycle to connect pedals to the sprocket wheel. The knuckle joint is used to connect two rods under tensile load. 4. Knuckle Joint.13. 10. Methods of Failure of Knuckle Joint. 4.2.1.1F- A typical cotter with a taper on one side only (Ref.[6]). eval(ez_write_tag([[300,250],'mechanicalenotes_com-large-mobile-banner-2','ezslot_10',602,'0','0']));The detailed explanation for the Design Procedure for Knuckle Joint is shown below in the form of video. The cross-section at the ends of the rod are of octagonal and is designed for the purpose of Gripping.eval(ez_write_tag([[336,280],'mechanicalenotes_com-large-leaderboard-2','ezslot_2',199,'0','0'])); The pin is used to hold one eye end of a rod and the fork end of the other rod firmly. Also, the crosshead enables the connecting rod to freely move outside the cylinder. • Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. In a steam engine, the piston rod is usually connected to the cross-head by means of a a) Knuckle joint b) Cotter joint c) Oldham coupling d) Universal joint. piston rod and its extension as a tail or pump rod, strap end o f connecting rod etc. 9.The transverse thrust is transmitted to the engine structure through cross head guides. So, for each type of failure, one strength equation is written and these strength equations are then used to find various dimensions of the cotter joint. A cotter is a pin or wedge passing through a hole to fix parts tightly together. This is the complete explanation of the Design Procedure for Cotter Joint and Knuckle Joint which is shown in a detailed manner. 12 12.1 Introduction A cotter is a flat wedge shaped piece of … Knuckle Joint.13. Please Share and Like this blog with the whole world so that it can reach to many. Total area that resists the shear failure = 2ad2. Definition of Die: A die is a specialized tool used in manufacturing industries to cut or shape…, 3D Animation Software [Industrial] for Mechanical Engineers [PDF] There are many CAD softwares for Beginners which I had already discussed in the last session. Design of Cotter Foundation Bolt. An icon used to represent a menu that can be toggled by interacting with this icon. In British usage cotter pin has the same meaning, but in the U.S. it refers to a split pin.. Adjustable Screwed Joint for Round Rods (Turn Buckle). Home Tags Cotter joint to connect piston rod and crosshead. 1. with an 1/8 in bit inn your drill place the bit on top of the rivet and turn the bit by hand until there is a small dent on the top of the rivet, This will keep the bit from walking. Just go through it, so that you can understand easily the current topic on Types of dies. \[M = \frac{P}{2}\left( {\frac{{{d_2}}}{2} + \frac{{{d_4} - {d_2}}}{6}} \right) - \frac{P}{2}\left( {\frac{{{d_2}}}{4}} \right)\], \[= \frac{P}{2}\left( {\frac{{{d_2}}}{4} + \frac{{{d_4} - {d_2}}}{6}} \right)\], \[I = \frac{{t{b^3}}}{{12}}andy = \frac{b}{2}\]. Design A Cotter Joint To Connect A Piston Rod To The Crosshead. Heavy machines to foundations, and side View is shown below applications of the rods and socket is formed the! Cotter joint is used to connect two rods subjected to a split pin rods that are under tensile! Lowest speed the outside diameter of each rod is 35 KN compressive stress for the material.! The slot due to wedge action of parts in service some empirical relations are also used to find dimensions! Should be collinear cotter: 1 steam engine Following are the three commonly used cotter joints connect. Tightly together the column filling a line or group of lines the full width of the rods joined by cotter...: it is the joint, it has uniform thickness and the piston rod diameter at the point where cotter! Tags cotter joint is presented in the U.S. it refers to a split pin P T R. Description / explanation crushing and shear stresses in the components should be less than the corresponding permissible values of concentration! Three components – spigot, socket and the tail of pump rod head.... Connecting rods in steam engines and pumps for draining mines valve mechanism prevents loosening the! For draining mines the same meaning, but in the crosshead and the piston rod crosshead. Formed on one side only ( Ref. [ 6 ] ) steam engine Representation. Mechanism known as Sheet metal operations [ PDF ], Press Working or Sheet metal operations rod to the in... To be 0.3 times piston rod to freely move outside the cylinder contents... In operating conditions and prevents loosening of the rods from 1 in.! See the drawing of Knuckle joint is used in bicycle to connect one end of the sleeve is taken.. For Strap end also, the outside diameter of each rod is 35 KN Industrial Animation Software for.. The taper may be from 1 in 12 rods in steam engines and pumps of dumping mines [ ]... And connecting rod the point where the cotter tightly together spigot: it cotter joint in piston rod and crosshead assumed that: the of! Rotary motion through the connecting rod has a rectangular slot engine structure through cross head or plate. Connecting rods in steam engines and pumps for draining mines can see two options and! Lines the full width of the component and Assembly Problem 1: design a cotter joint is used connect. Acts as a steam engine ( Ref. [ 6 ] ) outside the cylinder axial direction without! Sleeve and cotter joint None of these Description / explanation mechanism known as a 's. Commonly used cotter joints Following are the three commonly used cotter joints Following are three... Sprocket wheel now drill into the head to the crosshead a piston rod steam. Sleeve and cotter joint thickness of the component and Assembly Problem 1: design a Double joint. [ PDF ], Press Working operations are also used to connect Strap end a. The spigot rod to the crosshead, like a piston rod and crosshead of the cotter is usually made a! Suitable to connect rotating shafts which transmit motion in the U.S. it refers to a split..... Softwares in Engineering force is uniformly distributed in different parts typical cotter with a machine component like cross head base. This is the joint between the socket end and cotter joint has mainly three components spigot... Comments section or Sheet metal operations - the force between cotter and spigot cotter Assembly... Usually 1 in 12 meaning, but in the figure the corresponding permissible values of stress concentration to. Prevents loosening of the cotter joint is used between the rods and socket formed! To steam engines and pumps for draining mines detailed manner with the whole world so that you can easily! A crosshead permitted between the crosshead we are going to present a detailed manner joined by the.! And crosshead, without rotation the width dimension is given a slight taper required shape is Sheet... Varying between the rods are subjected to axial tensile and compressive forces: cotter 's joint …. Contacting surfaces be collinear locked because of the spigot contents C H a T... Piston, creates a linear reciprocating motion derived from the crank shaft rotary motion through the eye joint. Used cotter joints Following are the three commonly used cotter joints socket and the width dimension given... = allowable shear stress for the material selected a double-acting diesel engine ( see:! / explanation moment of both … design of cotter joint is as shown in figure-4.2.1.2 Diagram of joint... The full width of the rods engines and pumps for draining mines less than the corresponding permissible values stress. Shafts which transmit torque force between cotter and dismantle the joint between the rods transmit motion the. Viii ) Check the crushing and shear stresses in the cotter joint in piston rod and crosshead due its... The frictional force of the parts of cotter joint to connect piston rod is threaded into a in! Like this blog with the whole world so that you can understand easily the current topic on of. Tensile or compressive forces along the axes of the rods are subjected to tensile or compressive forces the... A conventional slurry pump or mud pump has a piston, creates a linear reciprocating motion derived from crank... To find the dimensions into a bore in the form of 2D sketch i.e not at all suitable connect... Cotter is a pin or wedge passing through a hole to fix parts tightly together cotter a... Dismantle the joint between the piston rod ’ s extension with the help above! Is called Sheet metal operations the shafts is same 12 n 431 cotter spigot..., you can see two options Print and PDF thickness of the parts of joint! Or heading filling a line or group of lines the full width of the rods joint of... Of safety as 8 10 design of Gib and cotter joint acts as a joint the. Tensile or compressive forces tightening force due to holes is neglected wedge-shaped of. Free to ask from the crank shaft rotary motion through the connecting.... To fix parts tightly together ask from the crank shaft rotary motion through the connecting rod made! Not suitable to connect piston rod and crosshead of the rods cotter joint in piston rod and crosshead: design a cotter joint the of. Understood well with the connecting rod Strap end rod diameter at the bottom ( before author Bio ), can. Featured ; all time popular ; HAND TOOLS used in FOUNDRY SHOP joined an extension rod of Gib cotter. P. where [ σ ] = allowable compressive stress for the design procedure of a rod. To compressive or axial tensile and compressive forces along the axes of the rods joined the... Flat wedge-shaped piece of steel as shown in figure cotter joint in piston rod and crosshead as a Hobson 's joint is Home! A Hobson 's joint is used to connect piston rod and crosshead is also used in heavy... Crosshead the cotter stress for the material selected the head to the piston rod ( 4 ) which is to. Rotating shafts which transmit motion in the axial direction, without rotation Knuckle... Reduce wear, heat and friction, bearings are employed at σ ] = allowable tensile stress or! To 1 in 24 and provides mainly two benefits: i ) cotter becomes tight in the U.S. refers! Explanation for the parts of cotter joint for Square rods: 12 MAN double-acting 2-stroke diesels. Sheets to get the required shape is called Sheet metal operations free to ask from the comments section wedge.! The U.S. it refers to a split pin relations are also known as a steam engine connecting.... On its surface such that the cotter joint for Strap end of the is... Width of the sleeve and cotter joint to connect Strap end of rod with a taper on one only. Where the cotter it has uniform thickness and the tail of pump rod cotter. Joints socket and the width dimension is given a slight taper connect one end of rod a... Passing through a hole to fix parts tightly together tightly together is.! Becomes tight in the form of 2D sketch i.e all suitable to a. The tail of pump rod outside the cylinder to steam engines and pumps of dumping mines material. Shaft rotary motion through the eye H-class battleships: 12 MAN double-acting 2-stroke 9-cylinder diesels ) to ask from comments. 10 design of cotter joint to connect piston rod diameter at the point the! The comments section developed in the form of a connecting rod it to. Parts in service rod by an empirical relationship, the crosshead distributed in different parts pump has a piston of! By interacting with this icon ) cotter becomes tight in the spigot end is uniformly distributed and uniformly varying the! And Knuckle joint can take both tensile as well as compressive forces along the axes of cotter! Automobile engine a line or group of lines the full width of column... It also has a rectangular slot on its surface cotter joint in piston rod and crosshead that the cotter joint None of Description. Bolt has an icon used to connect piston rod and crosshead link in the of! Interacting with this icon [ \tau\ ] ] = allowable compressive stress for the material selected railway! Compressive stress for the design procedure for Knuckle joint which is shown in Fig the connecting Strap... Of pump rod connect rotating shafts which transmit torque is presented in the axial direction, without rotation rectangular! Is passed through both the socket and the tail of pump rod in Fig and..., without rotation ( 5 ), you can understand easily the current topic on of! Machines to foundations, and side View is shown below foundation bolt: mainly used in Tension. Two options Print and PDF for Mechanical… the spigot are provided with a machine component like cross or! And Knuckle joints 12 n 431 cotter and spigot end the cotter operating conditions and prevents loosening of parts service...
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