Cutting shear is defined as an angle or series of angles ground or machined on either the punch or the die that function to reduce the necessary cutting tonnage. According to the standard calculation, it takes 288,000 Btu to melt a ton of ice in 24 hours, or 12,000 Btu per hour. 19/64 = 0.296875 It means that you can verify the max. The formula is to calculate average shear stress is force per unit area. 19 gauge = .0456" Example: using the cylinder calculation above and a 1,000 psi pump, multiply 19.625 by 1,000 to get 19,625 pounds of force. as you have enough stroke movement on the punch. The tonnage calculator is for 20ga to 3" material, bent over a vee die in the range of 5 to 19 times the material thickness. This heavy-duty shear can tackle any application. The tonnage needed to cut/emboss a material is strictly a function of the strength of the material, the shear power of the process being used to cut, the size of the image to cut, and other factors like flex in the machinery, ejection materials, air pressure build-ups, cutting board specifications and so on. 18 gauge = .0516" 11/16 = 0.6875 Note: for holes 5/16" or less, the material thickness 1 = 1.000 N/mM 2: material Multiplier: Recommended. Calculate the tonnage required to complete a 90° bend with a hydraulic press brake. Amount of Cutting Shear. The Shear force Calculation tonnage according to the technical specification of press brake or check the max. ... Maxium amount of shear will cut tonnage in half as long as you have enough stroke movement on the punch. Accurpress offers automated systems that will greatly reduce inefficiencies in shearing applications. All input 28 gauge = .0187" Lubrication. This equation will calculate the force required to pierce or shear sheetmetal. 24 gauge = .0276" 9/16 = 0.5625 15/32 = 0.46875 All input into the form below should be placed in decimal equivalants. The formula for calculating required tonnage: Land Inches x Material Thickness x Shear Factor x 25 “On thick material, it doesn’t take a very large hole to maximize a CNC punching machine’s tonnage,” says Erler. The formula used by this calculator to determine the piston cylinder force from pressure and diameter is: … 5/8 = 0.625 Then select your material on the right or fill in the tensile strength of the material you are using (KSI). 21/64 = 0.328125 16 gauge = .0635" (Check out the quick reference material strength chart). 27/64 = 0.421875 9/32 = 0.28125 5/32 = 0.15625 27 gauge = .0202" 15/16 = 0.9375 5/16 = 0.3125 Tonnage: In reference to air conditioning, a ton measures how much heat removed by the system would be needed to melt 2,000 pounds, or one ton, of ice in a 24-hour period. The results provided herein were generated using recognized engineering principles and are for informational purposes only. Grinding cutting shear is done to create a scissorlike action between the punch and the die. F = P x T x PSI F is force required, in pounds P is perimeter around area to be sheared, inches Material thickness greatly affects the amount of force needed to punch a hole. Calculator Results Disclaimer. the tonnage required by adding a shear cut to the punch. It is estimated that material handling consumes up to 95% of a shear operator’s time. Die Clearance. ... Shear Strength. obtained tonnage by the press brake bending tooling compare to the necessary force. 20 gauge = .0396" If you do not need a flat slug you can lower For applications outside of this range, please consult your local CINCINNATI Sales Engineer. 3/32 = 0.09375 13/32 = 0.40625 11/32 = 0.34375 Formula: TONNAGE IN MILD STEEL = 3.1416 X DIAMETER OF HOLE X MATERIAL THICKNESS X 25 Example: 3.1416 X 2.000 X .250 X 25 = 39.26 TONS Download the App Today! 1/4 = 0.25 15/64 = 0.234375 31/64 = 0.484375 Tonnage: Use the following formula to calculate the tonnage required to punch a round hole in mild steel: Punch diameter x Material Thickness x 80 = Tons of pressure required. Formula. This part can only process in a 1000 tons machine while this company only have 2 of this machine with full workload. Tonnage Calculator. into the form below should be placed in decimal equivalants. τ = F/A . Bolt or Pin In Single Shear Equation and Calculator. Shear force formula. following form will help you calculatorulate how much tonnage Dimensions for Ordering Common Shapes. Assembly Index. A: You can search the Internet and find several ways to calculate shear pressure to determine the tonnage required for a particular stamping die using different compensation factors. 17/64 = 0.265625 Disclaimer | Instructions Site Solution by New Creation Consulting 7/8 = 0.875 Calculate Hydraulic Cylinder Tonnage (Force) Calculate the cylinder tonnage by multiplying the cross sectional area as calculated above by the pressure capacity of the hydraulic pump. 385-271-6718 4106 S. Commerce Dr, Murray, UT 84107 ... Maxium amount of shear will cut tonnage in half as long as you have enough stroke movement on the punch. 5/64 = 0.078125 27/32 = 0.84375 Standard Clearance Recommended Between Punch and Die, Typical Die Clearance for Punching Mild Steel, Required Tonnage for Punching Mild Steel with Tensile Strength of 50,000 PSI, How to Calculate Required Tonnage for Punching Mild Steel with Tensile Strength of 65,000 PSI, How to Calculate the Diagonal Dimension of a Punch, How to Calculate the Largest Square Size Allowed for a Punch Style, Required Tonnage for Punching Mild Steel with, How to Calculate Required Tonnage for Punching, How to Calculate the Largest Square Size Allowed. 49/64 = 0.765625 25/32 = 0.78125 26 gauge = .0217" It has many applications, notably in construction equipment and manufacturing machinery. 51/64 = 0.796875 25 gauge = .0247" 12 gauge = .1084" 63/64 = 0.984375 17/32 = 0.53125 22 gauge = .0336" To place an order or to speak to a knowledgeable salesperson, call 800.243.1492 | 216.731.4501 Para comunicarse con un representante en español por favor hablar al telefono: 830-335-3518 7/64 = 0.109375 30 gauge = .0157" of metal. Tooling Maintenance. 61/64 = 0.953125 unit is Pascal. for Round Punches. The calculation of the shear force of the shearing machine is a calculation formula inside the technical world. 7/16 = 0.4375 45/64 = 0.703125 Tonnage requirements depend on many different variables to calculate the tonnage for shearing one inch material. aware of. Ensuring Long Tool Life is All About Set-up! 3/8 = 0.375 33/64 = 0.515625 1/32 = 0.03125 11 gauge = .1233" Maxium amount of shear will cut tonnage in half as long can not exceed the diameter of the hole being punch. 37/64 = 0.578125 Sharpening. 23/64 = 0.359375 13/16 = 0.8125 Ironworker Videos. 39/64 = 0.609375 Example: to punch a 1/2" hole through 1/4" thick mild steel. Dull blades can reduce the shear capacity by as much as 50 % . You will be given the tonnage requirement and a list of potential Multicyl cylinders for the application. 3/4 = 0.75 55/64 = 0.859375 The result is then expressed in Btu per hour. 1/16 = 0.0625 ... calculation … 35/64 = 0.546875 11/64 = 0.171875 Select a shape below to calculate the punch tonnage required. 1. Check the Tonnage. Calculate Required Tonnage for Punching Mild Steel with Tensile Strength of 65,000 PSI Standard Ironworker Punches & Dies is needed to punch round holes through a given thickness 9/64 = 0.140625 Following are thickness tolerances on galvanized mySteel. The JMT punch tonnage calculator will help you calculate how much tonnage is needed to punch round holes through the thickness of metal you are punching. Models range from 10 gauge x 6 ft all the way to 1” x 20 ft. 3/16 = 0.1875 Piranha Garage: Ironworker Tool Tips; ... Piranha Channel Shear; Bending on Piranha Ironworker; Piranha Angle Shearing; Round Bar Shear on Piranha Ironworker. 0.500 x 0.250 x 80 = 10 tons required 1/2 = 0.5 Tonnage DOUBLE SHEAR DESIGN TO REDUCED STAMPING FORCE. This tool will calculate the force generated by a piston cylinder for a specified pneumatic/hydraulic pressure and piston-cylinder bore diameter. 13/64 = 0.203125 Calculate Required Tonnage for Punching Mild Steel with Tensile Strength of 65,000 PSI, Standard Angleline, Beamline and Duplicator Punches and Dies, Calculate Required Tonnage for Punching Mild Steel, Tips for the Safe, Successful Punching of Mild Steel. … There are some limitations that you should be Doing so decreases tonnage and reduces the cutting burr height. 53/64 = 0.828125 Shear Strength = 0.3447kn/mm 2 Punch Force (KN) = 80 x 3 x 0.3447 = 82.728 KN Convert into tonnage: 82.728 KN ÷ 9.81 = 8.43 Ton For more details about the shearing strength including how to calculate it, you can refer to the answer from Wikipedia. For your convenience, we included a tool below to calculate a decimal value from the fraction of inches. Discover Shear Power. 17 gauge = .0575" Calculate Press Brake Tonnage in the 29 gauge = .0172" Slot Sizes & Locations. 59/64 = 0.921875 1/64 = 0.015625 23/32 = 0.71875 The calculator accepts measurements in decimal format based on inches. When Q345 is calculated in millimeters, it is calculated by 1.4 times, and 304 stainless steel is calculated by 2 times. Our calculator provides an average unit weight per product and should only be used for estimating purposes. 47/64 = 0.734375 Know thy steel for correct tonnage calculations: It is absolutely critical that the mechanical properties of the steel to be formed are understood correctly and used in any calculation or simulation that determines tooling tonnages. Increase Tonnage for Steel. Metal Gauges. Example: 0.625 rather than 5/8. 14 gauge = .0785" Tonnage Calculator. Most of them are calculated based on ordinary Q235 steel plates. 23 gauge = .0306" where, τ = the shear stress, F = the force applied and A = the cross-sectional area of material with area parallel to the applied force vector. The Keep units consistant when performing calculations. When punching hard steel, such as stainless steel, it is better to increase the estimated tonnage by 50 percent, depending on the grade of steel. The North American built Accurshear is a combination of simplicity and strong, proven design. Material Specifications. 21 gauge = .0366" 29/64 = 0.453125 This JMT calculator calculates a force representative of the press brake tonnage required for air bending based on your material thickness, type & length, vee die width and your smallest bend radius. Its S.I. Use this quick reference tool to input material type and thickness, die and punch parameters, and overall bending length. Be sure to compare the rating of the machine, not only in tons, but also the diameter of the hole and thickness of material it can punch. Try our convenient Tonnage Calculator. Shear Automation. 3/64 = 0.046875 13 gauge = .0934" Charts. How to Properly Rotate the Upper Angle Knife; Then press a button and the exact tonnage is revealed to process a 90 degree air bend. The actual tonnage may vary from this calculation due to several factors such as the friction of the material on the die, thickness variations of the material and actual tensile strength. 25/64 = 0.390625 Thickness. An incorrect guess of Yield and Tensile strength will lead to incorrect calculation and incorrect simulation results. 57/64 = 0.890625 Fill in the rest of the data and hit calculate. 1/8 = 0.125 19/32 = 0.59375 How to Obtain Tonnage Required for Punching Round Holes. 29/32 = 0.90625 41/64 = 0.640625 The Press brake Tonnage Calculator can be used to estimate the required tonnage to “air bend” a part. 43/64 = 0.671875 Press brake bending tonnage and force calculator You can use this calculator to calculate necessary tonnage for press brake to perform the bending of necessary part. The following form will help you calculate how much tonnage is needed to punch round holes through a given thickness of metal. To use our tonnage calculator select either the hole diameter or shear length option. 15 gauge = .0710" Find useful Tonnage Calculator Tools to calculate press brake tonnage, metal punching tonnage and steel bend allowance calculator tools. Copyright © 2015, American Punch Co. All rights reserved. 31/32 = 0.96875 Material 10 gauge = .1382" These shear tonnage requirements are used on machines like: Accurpress, Amada, Betenbender, Pacific, Standard and Piranha shear machines. 21/32 = 0.65625 7/32 = 0.21875 You will need the length, width and depth of your project space to be able to get your estimated tonnage calculation. Please use this calculator to select which product you would like to calculate the total tonnage estimated for your project. Hydraulic Cylinder Calculator A hydraulic cylinder also known as linear hydraulic motor is a mechanical actuator that is used to give an unidirectional force through an unidirectional stroke.

shear tonnage calculator

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shear tonnage calculator 2020