Moment kljuc
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Moment kljuc
Gde može da se kupi dobar moment ključ, stroboskopska lampa i ''mačkice'' za opruge. Video sam na buvljacima neki kilo ključ ''master'' i ''toyo'' (prodaje se za 1500 - 2000 dinara) ali kad sam ga uzeo u ruku nekako je lagan i ne uliva poverenje. Imam utisak da bi otišao u tri lepe posle dva tri muška stezanja recimo velikom šrafu glavi točka. Ne bi bilo loše da se javi neko ko bi ove stvarčice i prodao. Pozdrav!
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- josif visarionovic
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Nalazio sam ja na buvljaku profesionalni kilo ključ ali tip ceni 6.000 dinara, a garantujem da ga neki imaju u podrumu i neznaju čemu služi. Kada ga kupuješ u prodavnici ili u firmi to može da ide i do 100 -150 eura.Alekre wrote:Ima ljudi u ''Wurth-u'' sve. Tehnicka u Smederevu kupuje alate od njih. Samo navatajte neku informaciju o prodajnim objektima.
Kupio sam dobar moment ključ Solingen. Međutim, nešto me zbunjuje. Na njemu su ispisane mere nkp i to 30, 40 pa do 70. Znam da su nkp približno nkg i jasno mi je eventualno prebacivanje iz Nm u nkp. Ali priručniku za zatezanje se pominje mera 2,7 kp,. Jbg, onda valjda podesim na 27 na mojoj skali? I još nešto u najnovijoj Ladi ima moment zatezanja oko 120 Nm što kad se pretvori u nkp je daleko više nego 70 nkp koliko imam u ključu. Da li neko može da reši ovu enigmu? Ranije sam koristio ključ na kome je sve bilo nedvosmisleno. Pozdrav!
- josif visarionovic
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Evo faktori konverzije da dopunimo temu:Conversion factors
* 1 joule = 1 N·m
* 1 metre kilogram-force = 9.8065 N·m
* 1 centimetre kilogram-force = 98.0665 mN·m
* 1 foot-pound force (often "foot-pounds") = 1 pound-force foot (often "pound-feet") = 1.3558179 N·m
* 1 inch ounce-force = 7.0615518 mN·m
The deprecated unit kilogram-force (kgf, often just kg) or kilopond (kp) is defined as the force exerted by one kilogram of mass in standard Earth gravity. Although the gravitational pull of the Earth varies as a function of position on earth, it is here defined as exactly 9.80665 m/s². So one kilogram-force is by definition equal to 9.80665 newtons.[1]
The kilogram-force has never been a part of the International System of Units (SI), which was introduced in 1960. The SI unit of force is the newton.
Prior to this, the unit was widely used in much of the world; it is still in use for some purposes. The thrust of a rocket engine, for example, was measured in kilograms-force in 1940s Germany, in the Soviet Union (where it remained the primary unit for thrust in the Russian space program until at least the late 1980s), and it is still used today in China and sometimes by the European Space Agency.
It is also used for tension of bicycle spokes, for torque measured in "meter-kilograms", for pressure in kilograms per square centimeter, for the draw weight of bows in archery, and to define the "metric horsepower" (PS) as 75 m·kgf/s.[1]
Grams-force and kilograms-force were never well-defined units until the CGPM adopted a standard acceleration of gravity of 980.665 cm/s² for this purpose in 1901, though they had been used in low-precision measurements of force before that time.
A tonne-force, metric ton-force, megagram-force, or megapond (Mp) is 1000 kilograms-force.
The decanewton (daN) is used in some fields as an approximation to the kilogram-force, being exactly rather than approximately 10 newtons.
Units of force Newton
(SI unit) Dyne Kilogram-force
(Kilopond) Pound-force Poundal
1 N ≡ 1 kg·m/s² = 105 dyn ≈ 0.10197 kp ≈ 0.22481 lbf ≈ 7.2330 pdl
1 dyn = 10−5 N ≡ 1 g·cm/s² ≈ 1.0197×10−6 kp ≈ 2.2481×10−6 lbf ≈ 7.2330×10−5 pdl
1 kp = 9.80665 N = 980665 dyn ≡ gn·(1 kg) ≈ 2.2046 lbf ≈ 70.932 pdl
1 lbf ≈ 4.448222 N ≈ 444822 dyn ≈ 0.45359 kp ≡ gn·(1 lb) ≈ 32.174 pdl
1 pdl ≈ 0.138255 N ≈ 13825 dyn ≈ 0.014098 kp ≈ 0.031081 lbf ≡ 1 lb·ft/s²
The value of gn as used in the official definition of the kilogram-force is used here for all gravitational units.
* 1 joule = 1 N·m
* 1 metre kilogram-force = 9.8065 N·m
* 1 centimetre kilogram-force = 98.0665 mN·m
* 1 foot-pound force (often "foot-pounds") = 1 pound-force foot (often "pound-feet") = 1.3558179 N·m
* 1 inch ounce-force = 7.0615518 mN·m
The deprecated unit kilogram-force (kgf, often just kg) or kilopond (kp) is defined as the force exerted by one kilogram of mass in standard Earth gravity. Although the gravitational pull of the Earth varies as a function of position on earth, it is here defined as exactly 9.80665 m/s². So one kilogram-force is by definition equal to 9.80665 newtons.[1]
The kilogram-force has never been a part of the International System of Units (SI), which was introduced in 1960. The SI unit of force is the newton.
Prior to this, the unit was widely used in much of the world; it is still in use for some purposes. The thrust of a rocket engine, for example, was measured in kilograms-force in 1940s Germany, in the Soviet Union (where it remained the primary unit for thrust in the Russian space program until at least the late 1980s), and it is still used today in China and sometimes by the European Space Agency.
It is also used for tension of bicycle spokes, for torque measured in "meter-kilograms", for pressure in kilograms per square centimeter, for the draw weight of bows in archery, and to define the "metric horsepower" (PS) as 75 m·kgf/s.[1]
Grams-force and kilograms-force were never well-defined units until the CGPM adopted a standard acceleration of gravity of 980.665 cm/s² for this purpose in 1901, though they had been used in low-precision measurements of force before that time.
A tonne-force, metric ton-force, megagram-force, or megapond (Mp) is 1000 kilograms-force.
The decanewton (daN) is used in some fields as an approximation to the kilogram-force, being exactly rather than approximately 10 newtons.
Units of force Newton
(SI unit) Dyne Kilogram-force
(Kilopond) Pound-force Poundal
1 N ≡ 1 kg·m/s² = 105 dyn ≈ 0.10197 kp ≈ 0.22481 lbf ≈ 7.2330 pdl
1 dyn = 10−5 N ≡ 1 g·cm/s² ≈ 1.0197×10−6 kp ≈ 2.2481×10−6 lbf ≈ 7.2330×10−5 pdl
1 kp = 9.80665 N = 980665 dyn ≡ gn·(1 kg) ≈ 2.2046 lbf ≈ 70.932 pdl
1 lbf ≈ 4.448222 N ≈ 444822 dyn ≈ 0.45359 kp ≡ gn·(1 lb) ≈ 32.174 pdl
1 pdl ≈ 0.138255 N ≈ 13825 dyn ≈ 0.014098 kp ≈ 0.031081 lbf ≡ 1 lb·ft/s²
The value of gn as used in the official definition of the kilogram-force is used here for all gravitational units.
- josif visarionovic
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