Length of Ring Section of Piston Formula

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Length of ring section of piston is the length of the part of piston where rings are fitted, from top of first ring to the bottom of last ring. Check FAQs
hR=zh+(z-1)h2
hR - Length of Ring Section of Piston?z - Number of Piston Rings?h - Axial Thickness of Piston Ring?h2 - Width of Ring Groove?

Length of Ring Section of Piston Example

With values
With units
Only example

Here is how the Length of Ring Section of Piston equation looks like with Values.

Here is how the Length of Ring Section of Piston equation looks like with Units.

Here is how the Length of Ring Section of Piston equation looks like.

37.5Edit=4Edit4.5Edit+(4Edit-1)6.5Edit
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Length of Ring Section of Piston Solution

Follow our step by step solution on how to calculate Length of Ring Section of Piston?

FIRST Step Consider the formula
hR=zh+(z-1)h2
Next Step Substitute values of Variables
hR=44.5mm+(4-1)6.5mm
Next Step Convert Units
hR=40.0045m+(4-1)0.0065m
Next Step Prepare to Evaluate
hR=40.0045+(4-1)0.0065
Next Step Evaluate
hR=0.0375m
LAST Step Convert to Output's Unit
hR=37.5mm

Length of Ring Section of Piston Formula Elements

Variables
Length of Ring Section of Piston
Length of ring section of piston is the length of the part of piston where rings are fitted, from top of first ring to the bottom of last ring.
Symbol: hR
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Number of Piston Rings
Number of Piston Rings is the total number of piston rings used inside a cylinder block.
Symbol: z
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Axial Thickness of Piston Ring
Axial thickness of piston ring is the length along the longitudinal of the piston.
Symbol: h
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Width of Ring Groove
Width of ring groove is the distance between two consecutive ring grooves.
Symbol: h2
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other formulas in Piston Rings category

​Go Radial Width of Piston Ring
b=Di3pwσtp
​Go Minimum Axial Thickness of Piston Ring given Cylinder Inner Diameter
h=Di10z
​Go Minimum Axial Thickness of Piston Ring given Radial Width of Ring
h=0.7b
​Go Number of Piston Rings
z=Di10hmin

How to Evaluate Length of Ring Section of Piston?

Length of Ring Section of Piston evaluator uses Length of Ring Section of Piston = Number of Piston Rings*Axial Thickness of Piston Ring+(Number of Piston Rings-1)*Width of Ring Groove to evaluate the Length of Ring Section of Piston, Length of ring section of piston is the length of the part of piston where rings are fitted, from top of the first ring to the bottom of the last ring. Length of Ring Section of Piston is denoted by hR symbol.

How to evaluate Length of Ring Section of Piston using this online evaluator? To use this online evaluator for Length of Ring Section of Piston, enter Number of Piston Rings (z), Axial Thickness of Piston Ring (h) & Width of Ring Groove (h2) and hit the calculate button.

FAQs on Length of Ring Section of Piston

What is the formula to find Length of Ring Section of Piston?
The formula of Length of Ring Section of Piston is expressed as Length of Ring Section of Piston = Number of Piston Rings*Axial Thickness of Piston Ring+(Number of Piston Rings-1)*Width of Ring Groove. Here is an example- 43500 = 4*0.0045+(4-1)*0.0065.
How to calculate Length of Ring Section of Piston?
With Number of Piston Rings (z), Axial Thickness of Piston Ring (h) & Width of Ring Groove (h2) we can find Length of Ring Section of Piston using the formula - Length of Ring Section of Piston = Number of Piston Rings*Axial Thickness of Piston Ring+(Number of Piston Rings-1)*Width of Ring Groove.
Can the Length of Ring Section of Piston be negative?
No, the Length of Ring Section of Piston, measured in Length cannot be negative.
Which unit is used to measure Length of Ring Section of Piston?
Length of Ring Section of Piston is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Length of Ring Section of Piston can be measured.
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