For a helical compression spring with 20 active coils made from 10 gage, oil-tempered A229 steel...
For a helical compression spring with 20 active coils made from 10 gage, oil-tempered A229 steel wire, use metric units to determine the spring rate and the shear stress at a deflection of 25 mm. The spring index is 5. Is it safe?
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For a helical compression spring with 20 active coils made from
10 gage, oil-tempered A229 steel...
Question 1) Determine the required number of active coils and permissable deflection in a helical spring...
Question 1) Determine the required number of active coils and permissable deflection in a helical spring made of 1.6 mm diameter steel wire, assuming a spring index of 6 and allowable stress of 345 MPa in shear. The spring rate is to be 1.75 N/mm.
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
A helical compression srping is to be made of oil-tempered wire of 4 mm diameter with...
A helical compression srping is to be made of oil-tempered wire of 4 mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. Su = 1750 Mpa, allow for a 10% clash allowance and G = 79 GPa....
2. A helical compression spring is made from No. 8 steel wire and is to carry a 100 lb static load at a deflection of 1 inch. The outside coil diameter of the spring is 0.972 inches. The spring ends...
2. A helical compression spring is made from No. 8 steel wire and is to carry a 100 lb static load at a deflection of 1 inch. The outside coil diameter of the spring is 0.972 inches. The spring ends are squared. Assume the torsional yield strength of the wire is 80000 psi, and the shear modulus is 11.4 Mpsi, determine (a) The static load corresponding to the yield strength. (b) The deflection that would be caused by the load...
QUESTION 1 A compression coil spring made of an alloy steel is having the following specifications:-...
QUESTION 1 A compression coil spring made of an alloy steel is having the following specifications:- Mean diameter of coil = 50 mm; Wire diameter = 5 mm; Number of active coils = 20; If the spring is subjected to an axial load of 164 N. Calculate the maximum shear stress (Neglect the curvature effect) to which the spring material is subjected. (units of MPa).
Design a helical compression spring subjected to a varying axial force of 1000 N to 2000...
Design a helical compression spring subjected to a varying axial force of 1000 N to 2000 N, is made of circular steel wire. Over this force range, the deflection of spring should be approximately 5 mm. Consider spring index = 5, for the spring that has square and ground ends. The spring is made of patented and cold drawn steel wire of grade 1 with A and m = 1753 and 0.182 respectively. The permissible shear stress for the spring...
P8-3 A helical compression spring is made from 0.1483 in. (number 9 gauge) pre- tempered carbon...
P8-3 A helical compression spring is made from 0.1483 in. (number 9 gauge) pre- tempered carbon steel wire. Its outside
A helical spring is subjected to a continuously varying load. No 7 oil-tempered wire is used...
A helical spring is subjected to a continuously varying load. No 7 oil-tempered wire is used with a mean radius of helix of 13 mm. In the most compressed condition, the force is 400 N. After 8 mm of release, the minimum force is 260 N. Find the factor of safety and the number of active coils.
Question 1) Determine the required number of active coils and permissable deflection in a helical spring made of 1.6 mm diameter steel wire, assuming a spring index of 6 and allowable stress of 345 MPa in shear. The spring rate is to be 1.75 N/mm.
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
1- A helical compression spring is to be made of oil-tempered wire of 4-mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. (a) Determine the spring rate. (b) Determine the minimum hole diameter for the spring to...
A helical compression srping is to be made of oil-tempered wire of 4 mm diameter with a spring index of C = 10. The spring is to operate inside a hole, so buckling is not a problem and the ends can be left plain. The free length of the spring should be 80 mm. A force of 50 N should deflect the spring 15 mm. Su = 1750 Mpa, allow for a 10% clash allowance and G = 79 GPa....
2. A helical compression spring is made from No. 8 steel wire and is to carry a 100 lb static load at a deflection of 1 inch. The outside coil diameter of the spring is 0.972 inches. The spring ends are squared. Assume the torsional yield strength of the wire is 80000 psi, and the shear modulus is 11.4 Mpsi, determine (a) The static load corresponding to the yield strength. (b) The deflection that would be caused by the load...
QUESTION 1 A compression coil spring made of an alloy steel is having the following specifications:- Mean diameter of coil = 50 mm; Wire diameter = 5 mm; Number of active coils = 20; If the spring is subjected to an axial load of 164 N. Calculate the maximum shear stress (Neglect the curvature effect) to which the spring material is subjected. (units of MPa).
P8-3 A helical compression spring is made from 0.1483 in. (number 9 gauge) pre- tempered carbon steel wire. Its outside
A helical spring is subjected to a continuously varying load. No 7 oil-tempered wire is used with a mean radius of helix of 13 mm. In the most compressed condition, the force is 400 N. After 8 mm of release, the minimum force is 260 N. Find the factor of safety and the number of active coils.
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