Compressoion Spring

Compressoion Spring


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
Category
Other Machinery Parts

Country / Year Established
South Korea South Korea /
Business type
Others
Verified Certificate

16

DUNS

Product name Compressoion Spring Certification -
Category Other Machinery Parts Ingredients -
Keyword - Unit Size -
Brand name - Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

Overview

  • Compression spring is the most commonly used spring. It is easy to design, relatively simple and cheap to manufacture, and has higher efficiency. It has various shapes such as cylindrical, hourglass, barrel etc depending on the application

Application

  • Components for automobile, electrical, electronic, stationery, toy, industry, and information - communication

Features

  • Compression coil spring is typically cylindrical and manufactured by hot or cold coiling, and the material for compressing the load applied to the spring. Spring ends have different shape according to the types of load and the coil diameter depends on the size.

Symbols and formula used for compression spring design

1) Spring symbols

d
wire diameter
ai
arm length (mm)
Da
mean coil diameter
a2
arm length (mm)
Na
number of active coils
E
 
Nt
total number of coils
G
 
K
spring constant (kg / mm)
C
spring index (Da/d)
P
Load (kg)
G
SWP
8,200
d
deflection (operation angle) (mm)
SUS
7,500
Pj
initial tension
Phosphor bronze
450
Kt
arm spring constant (kg.mm/degree)
E
SWP
21,000
M
moment (kg.mm)
SUS
19,000
q
torsion angle
Phosphor bronze
11,000
K1
stress correction coefficient
P
SWP
7.85
Ke
arm spring stress correction coefficient
SUS
7.9
torsion stress(kg/mm2)
brass
8.6
O'
bending stress (kg/mm2)
Geman silver
9.0
tensile strength(kg/mm2)
Phosphor bronze
8.1
length of spring with force applied (mm)
inconel
8.25

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable
Country / Year Established
South Korea South Korea /
Business type
Others

16

DUNS

President

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