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更新時(shí)間:2024-01-04 12:26:47瀏覽次數(shù):371次
聯(lián)系我時(shí),請(qǐng)告知來(lái)自 百分零部件網(wǎng)NORD-LOCK防松墊圈,也叫防松墊片,它提供了一種不會(huì)受任何振動(dòng)或動(dòng)力負(fù)載影響的螺栓**鎖緊系統(tǒng)。目前Nord-Lock墊片廣泛地使用在能源、交通(鐵路汽車)、礦山及其開(kāi)采機(jī)械、鋼結(jié)構(gòu)、橋梁結(jié)構(gòu)、生產(chǎn)制造、造船、**等領(lǐng)域。主要有Nord-Lock不銹鋼墊片和Nord-Lock碳鋼墊片兩大類。以下為Nord-Lock碳鋼墊片規(guī)格尺寸參考表。
Nord-Lock碳鋼墊片是什么
防松墊片,也叫防松墊圈,制鎖墊圈,鎖緊墊圈,組合鎖緊墊圈等。1982年,瑞典Nord-Lock AB公司開(kāi)始致力于生產(chǎn)一種為螺栓連接設(shè)計(jì)的優(yōu)良的**系統(tǒng),其名字就叫Nord-Lock,中文意思為防松墊圈。這種墊圈提供了一種不會(huì)受任何振動(dòng)或動(dòng)力負(fù)載影響的螺栓**鎖緊系統(tǒng),這種螺栓**系統(tǒng)結(jié)構(gòu)單一,只由具有特殊凸輪齒面并預(yù)先組合的一對(duì)墊圈構(gòu)成。經(jīng)過(guò)不斷的技術(shù)更新和研發(fā),Nord-Lock防松墊圈逐漸成為目前世界上*高效的一種螺栓**緊固系統(tǒng)。Nord-Lock碳鋼墊片,由EN 1.7182或者等同材質(zhì)制作,表面鍍鋅,淬火處理。
Nord-Lock碳鋼墊片由兩片相同的墊圈組成一套,每片的上、下面帶有不同鋸齒。一面為凸輪狀大齒,其斜坡角度α大于螺栓螺紋角β,另一面為較密小齒。墊圈安裝時(shí),要大齒面相對(duì),成對(duì)安裝。小齒面分別與螺母和被緊固件接觸。擰緊螺栓連接緊固件后,振動(dòng)發(fā)生時(shí),大齒面會(huì)錯(cuò)動(dòng)抬升,并由α角大于β角的原理來(lái)鎖住螺栓,使之不能松動(dòng)。
Nord-Lock碳鋼墊片不是利用摩擦力而是利用機(jī)械結(jié)構(gòu)鎖緊。它是由一對(duì)有相互咬合的齒面的墊圈構(gòu)成。相互咬合的角度“α"大于螺紋的升角“b",這樣就有效地阻止螺絲的松動(dòng)。
Nord-Lock碳鋼墊片規(guī)格表:
Nord-Lock碳鋼墊片規(guī)格表 | |||||||
墊片尺寸 | 螺栓尺寸 | 內(nèi)徑d1 | 外徑d2 | 厚度T | *小包裝 | 約重 | |
公制 | 美制 | ||||||
NL3 | M3 | #5 | 3.4 | 7.0 | 1.8 | 200 | 0.03 |
NL3.5 | M3.5 | #6 | 3.9 | 7.6 | 1.8 | 200 | 0.04 |
NL3.5sp | M3.5 | #6 | 3.9 | 9.0 | 1.8 | 200 | 0.06 |
NL4 | M4 | #8 | 4.4 | 7.6 | 1.8 | 200 | 0.04 |
NL4sp | M4 | #8 | 4.4 | 9.0 | 1.8 | 200 | 0.06 |
NL5 | M5 | #10 | 5.4 | 9.0 | 1.8 | 200 | 0.05 |
NL5sp | M5 | #10 | 5.4 | 10.8 | 1.8 | 200 | 0.11 |
NL6 | M6 |
| 6.5 | 10.8 | 1.8 | 200 | 0.07 |
NL6sp | M6 |
| 6.5 | 13.5 | 2.5 | 200 | 0.20 |
NL1/4" |
| 1/4" | 7.2 | 11.5 | 1.8 | 200 | 0.08 |
NL1/4"sp |
| 1/4" | 7.2 | 13.5 | 2.5 | 200 | 0.18 |
NL8 | M8 | 5/16" | 8.7 | 13.5 | 2.5 | 200 | 0.15 |
NL8sp | M8 | 5/16" | 8.7 | 16.6 | 2.5 | 200 | 0.28 |
NL3/8" |
| 3/8" | 10.3 | 16.6 | 2.5 | 200 | 0.23 |
NL3/8"sp |
| 3/8" | 10.3 | 21.0 | 2.5 | 200 | 0.48 |
NL10 | M10 |
| 10.7 | 16.6 | 2.5 | 200 | 0.22 |
NL10sp | M10 |
| 10.7 | 21.0 | 2.5 | 200 | 0.47 |
NL11 | M11 | 7/16" | 11.4 | 18.5 | 2.5 | 200 | 0.29 |
NL12 | M12 |
| 13.0 | 19.5 | 2.5 | 200 | 0.29 |
NL12sp | M12 |
| 13.0 | 25.4 | 3.4 | 100 | 0.93 |
NL1/2" |
| 1/2" | 13.5 | 19.5 | 2.5 | 200 | 0.27 |
NL1/2"sp |
| 1/2" | 13.5 | 25.4 | 3.4 | 100 | 0.90 |
NL14 | M14 | 9/16" | 15.2 | 23.0 | 3.4 | 100 | 0.56 |
NL14sp | M14 | 9/16" | 15.2 | 30.7 | 3.4 | 100 | 1.41 |
NL16 | M16 | 5/8" | 17.0 | 25.4 | 3.4 | 100 | 0.67 |
NL16sp | M16 | 5/8" | 17.0 | 30.7 | 3.4 | 100 | 1.28 |
NL18 | M18 |
| 19.5 | 29.0 | 3.4 | 100 | 0.85 |
NL18sp | M18 |
| 19.5 | 34.5 | 3.4 | 100 | 1.58 |
NL3/4" |
| 3/4" | 20.0 | 30.7 | 3.4 | 100 | 1.05 |
NL3/4"sp |
| 3/4" | 20.0 | 39.0 | 3.4 | 100 | 2.20 |
NL20 | M20 |
| 21.4 | 30.7 | 3.4 | 100 | 0.93 |
NL20sp | M20 |
| 21.4 | 39.0 | 3.4 | 100 | 2.03 |
NL22 | M22 | 7/8" | 23.4 | 34.5 | 3.4 | 100 | 1.29 |
NL22sp | M22 | 7/8" | 23.4 | 42.0 | 4.6 | 50 | 3.31 |
NL24 | M24 |
| 25.3 | 39.0 | 3.4 | 100 | 1.68 |
NL24sp | M24 |
| 25.3 | 48.5 | 4.6 | 50 | 4.51 |
NL1" |
| 1" | 27.9 | 39.0 | 3.4 | 100 | 1.53 |
NL1"sp |
| 1" | 27.9 | 48.5 | 4.6 | 50 | 4.20 |
NL27 | M27 |
| 28.4 | 42.0 | 5.8 | 50 | 3.29 |
NL27sp | M27 |
| 28.4 | 48.5 | 5.8 | 25 | 5.39 |
NL30 | M30 | 1 1/8" | 31.4 | 47.0 | 5.8 | 50 | 4.20 |
NL30sp | M30 | 1 1/8" | 31.4 | 58.5 | 6.6 | 25 | 8.96 |
NL33 | M33 | 1 1/4" | 34.4 | 48.5 | 5.8 | 25 | 3.97 |
NL33sp | M33 | 1 1/4" | 34.4 | 58.5 | 6.6 | 25 | 8.31 |
NL36 | M36 | 1 3/8" | 37.4 | 55.0 | 6.6 | 25 | 5.59 |
NL36sp | M36 | 1 3/8" | 37.4 | 63.0 | 6.6 | 25 | 9.15 |
NL39 | M39 | 1 1/2" | 40.4 | 58.5 | 6.6 | 25 | 6.28 |
NL42 | M42 |
| 43.2 | 63.0 | 6.6 | 25 | 7.47 |
NL45 | M45 | 1 3/4" | 46.2 | 70.0 | 7 | 25 | 10.20 |
NL48 | M48 |
| 49.6 | 75.0 | 7 | 25 | 12.00 |
NL52 | M52 | 2" | 53.6 | 80.0 | 7 | 25 | 13.00 |
NL56 | M56 | 2 1/4" | 59.1 | 85.0 | 7 | 10 | 13.50 |
NL60 | M60 |
| 63.1 | 90.0 | 7 | 10 | 15.20 |
NL64 | M64 | 2 1/2" | 67.1 | 95.0 | 7 | 10 | 16.70 |
NL68 | M68 |
| 71.1 | 100.0 | 9.5 | 1 | 28.19 |
NL72 | M72 |
| 75.1 | 105.0 | 9.5 | 1 | 30.70 |
NL76 | M76 | 3" | 79.1 | 110.0 | 9.5 | 1 | 33.31 |
NL80 | M80 | 3 1/8" | 83.1 | 115.0 | 9.5 | 1 | 36.02 |
NL85 | M85 |
| 88.1 | 120.0 | 9.5 | 1 | 37.84 |
NL90 | M90 |
| 92.4 | 130.0 | 9.5 | 1 | 47.70 |
NL95 | M95 |
| 97.4 | 135.0 | 9.5 | 1 | 49.80 |
NL100 | M100 | 4" | 103.4 | 145.0 | 9.5 | 1 | 58.90 |
NL105 | M105 |
| 108.4 | 150.0 | 9.5 | 1 | 61.30 |
NL110 | M110 |
| 113.4 | 155.0 | 9.5 | 1 | 63.60 |
NL115 | M115 |
| 118.4 | 165.0 | 9.5 | 1 | 75.30 |
NL120 | M120 |
| 123.4 | 170.0 | 9.5 | 1 | 77.90 |
NL125 | M125 |
| 128.4 | 173.0 | 9.5 | 1 | 76.60 |
NL130 | M130 | 5" | 133.4 | 178.0 | 9.5 | 1 | 79.20 |
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