This standard replaces JB 2428-78. This standard specifies the structural type, parameters and dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and warranty period of magnetic induction speed working hour meters for tractors and internal combustion engines. This standard applies to magnetic induction speed meters installed on tractors and internal combustion engines, driven by flexible shafts, used to indicate the engine's operating speed, mechanical working hour meters that record the engine's operating time, and speed working hour meters composed of the two parts. JB/T 2428.1-1994 Magnetic induction speed working hour meters for tractors and internal combustion engines JB/T2428.1-1994 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T2428.1
Huixin Art Science
1994-07-18 Juan
Jitan Fruit
1995-07-01 Xiaosuo
Jia Kui Wa Art Extreme
Ji Jia Xin Kui Lu Wa Art Troupe
Hui Peng Science
Jing Ou Jin
Ti Hai Le Peng Science Shopping
Di Xia Science God
Lai Ou Jin
Ke Xuan Ke Cod
Ran Hui Ke Kui
Feiji fruit
GB2423.16
GB2423.17
GB2828
Ji Pu fruit
Ji Hu fruit
Xian Ji Hu fruit
Xian Qing Mo Su
Xian Qing Mo Xiao Hang
Xian Qing Mo Xiao Lai
Ti Ke Lu Melancholy
Tan Miao Ji Hu fruit
Zhu Melancholy Plant
Yan Fei Xi
JB/T2428.1
JB24281978
Creative science goose square heron flirtation department cancer snake boudoir department
cuckoo extreme 醐
extreme 醐 fruit
zygomatic chicken hip
square extreme lazy fruit
rest heron extreme flip fruit
0~2400
0~3000
1994-07-18 tumor
extreme flip lazy fruit
1995-07-01 small cable
4 cancer absolute
JB/T2428.1
r/min second extreme fruit
press wheel Gan Yi cheek 100 r/min seconds
23 yuan 5
4.4 Extreme fern plant 4
Extreme drift groove
40~+65
4.6.1 Suburban
Hall ray seconds
Ci hip rub%
60 yuan 15
Round filling 30°~40°
4.6.2 Warm and spicy ray system spicy Yu Pa family heron
Spicy naphthalene Gan Huan general mill kite Pei musk suburb
Old look small
B sensitive large
Colorful fin seconds
口2. G7 4 *6
Yi Lai Ou Eel kPa
96 yuan 10
Ci hip squeeze%
Keyi Ke Ju Zhang Sheng Wan Shi Ke Second
Gan Ji Hu Guo
Gan Tan Ban
4.6.7 Ji Guo
Ke Gan Huan
JB/T2428.1
Plant porcelain mane
Kick place and other seconds fruit Ji Ling Guo
Heron 4.6.2 two pockets
Hip Shu Hurricane
4.6.2 two stalls
4.9.2.1 draftwww.bzxz.net
Yuan 4% second
4.9.2.2 Ji Guo
Ji Hu Guo
4.9.4 Dai Yao Pei Musk
Burning extreme
10% seconds
1/2~2/3
Silicon flocking
Tendon particle wheel seconds
Fruit Gan Huan
Tan has seconds
Goose matrix Zhang
10h seconds
Zhong Lie Huan general planting
Qin Zheng Gan Huan
20%~90%
Material Zhang Tan
Piao Gan Huan general
20%~90%
Fruit Wei fills the element 2% seconds
0.02Nxm seconds
4.7 Section 4.9.1 Heron 4.9.2.1
4.8 Section 4.9.1 Heron 4.9.2.1 Two
Wear 40 slots|| tt||6Hz
1~3mm
Tensile strength
Heat
3 seconds
seconds
1% seconds
4.6.84.7
4.6.84.9.1
17~200
50% seconds
JB/T2428.1
Trace therapy
17~60Hz0.35mm
50m/s2
60~200Hz
GB4942.2IP5X
GB4942.2IPX4| |tt||游min
4.9.14.9.2两
督魔轮
神植然
爽沛摩秒
黛声赞
秒魅呷
秒类篇
餐类1b103
压餐类3%
榴餐类1b104秒
猫巍覆秒然布朗筋
戴沛摩轮
沾鸡胯
榴赣壹颜值500mm
宋福9缔奶
燃沛摩轮
然颜鸡胯
休麻魁
自慈颜值
世植aldehyde
11病12凸Flag stew
5.6 Owl analysis
20%~90%
Dwarf charm squeeze
5.6.2 Extreme fruit
Trace r/min
Material carpet Han wait seconds
5.7 Steamed and nourished
Natural color hip
Poly 0000.0h fruit
5.9 Qiyao Pei musk
Pi Shen Hurricane
JB/T2428.1
Second God Tan
Sheath Yu fruit
40 yuan 3 slots
65 yuan 2 pomegranate
Korean chicken fruit Kun squeeze
5.4 Branch5.6.1 Heron5.7 God
5.10 Color hip
Warm G B2423.4
Hate Zhong Tanran
seconds
red red bark
blue extreme fruit
400~500r/min
extreme fruit
yuhuanran
ran Gan extreme fruit
25% tumor
yuan 2% seconds
fruit Huide
5.3 5.6.1 5.7 two gods
GB4942.2IP5X
GB4942.2 IP4X
GB2423.17
20% round Gan
seconds
shu GB2423. 16
Sickle cover a
Xiaji two categories
Fill 16h seconds
De Ranban
Fill 2.4~4s seconds
Essential fruit
Fruit seconds hate fruit
Mao Hao Han hazel cheek category
5.3~5.5 family 5.6.1 heron 5.7 net
Ji Mi Song Jiao Mi Mi
Ba 5~50Hz fruit fill element 1Hz one category 50Hz
Goose naturally rough
20% chicken Korean
Tan Ran rough Gan hazel category
5.6 heron 5.7 Liang
80% goose
5.3 family 5.6.1 heron 5.7 Liang Shen
Mei Zi Olive|| tt||GB2423.16
6.1 Steaming God
4.6 4.9.1 Egret 4.9.2
Smoke GB2828
Wheel God leaf opening
Foot engraving egg
Leaf opening AQL=0.4~6.5
JB/T2428.1
Child's eye Gesha
Wheel Lai suburban species God leaf seconds
Comb AQL Science and Technology One Kites God
Cheek Guo matrix
Plant topic boiling God
20 seconds clear driving glue boiling God
Delicate forehead dry Dai Wei fruit
Lotus vortex family cod
Fin treatment boom
b. Skull devil hub disease
c. Shenwan
d. fin line
40kg seconds
1 chicken
50% naphthalene scorpion fin
wheel tumor clear driving seconds Xiaojue
Liaoshen seconds Wei Goose
Min seconds Jiaoji Han Gan
Fragrant cod chicken
Stir-fried spicy
Treatment hub chicken
Chicken
Zhang treatment vortex seconds
Han Huanzhen Category 9 Crane
Hateful Leaf Hall Blessing
Dry Weiguo
Foot Matrix Dry Misery
4.6~4.9.11
Smart Cod Foot Driving Realm
Moon Wei
Neck Magic Floating
Parrot Delay
High Sensitive Rough Burning
Travel Filling Bo
Crystal Continue Travel
Suburban Extreme Fruit
JB/T2428.1
horizontal line petal
Ganji fruit
treatment disc seconds
Wa Hai Ge cancer butterfly cooking boiling seconds
Ge tendon Gu
Hui Chen Yi
Tan Lu Han E
Chuck Ju Ke
Yu Gan leg
Po Yuan treatment
Chuck art Kui Lu
Hui Chen Ke| |tt||JB/T2428.1
lying 880b1230
1995 table 1 cabin
100044
dai section 5/8
square 12.000
1995 table 1 cabin wheel dry Dai
brain 6.00 baby
pengxian pole key cobalt
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