产品详情
应用领域
Nord-Lock 楔形锁紧垫圈利用张力而不是摩擦力来固定暴露在剧烈振动和动态载荷下的螺栓接头。
在整个运行生命周期中，洛帝牢垫圈可提高运行可靠性并降低维护成本，显着降低生产停止、事故和保修索赔的风险。
从深海到外太空，再到雄伟的桥梁，在安全不容妥协的任何地方，您都可以找到我们的垫圈。
NORD-LOCK® 原装垫圈
Nord-Lock 原装楔形锁紧垫圈在遭受剧烈振动和动态负载的情况下也能确保螺栓接头的安全。
Nord-Lock 钢垫圈适用于任何一般钢铁应用。
钢材类型： EN 1.7182
具有正常外径的可用尺寸： M3 - M42（公制）和 #5 - 1 1/2”（英寸）*
具有加大外径的可用尺寸： M3.5 - M36（公制）和 #6 - 1 3/8”（英寸）*
表面涂层： 锌片涂层、Delta Protekt®
垫圈硬度： ≥465 HV1
耐腐蚀性： 盐雾测试至少1000小时（根据IS09227）
温度范围： -50°C 至 200°C
垫圈上激光标记有 Nord-Lock 品牌名称、控制编号和类型代码，以实现可追溯性。
* 查看 尺寸列表 以确定螺栓所需的垫圈尺寸。
为了确保 Nord-Lock 垫圈独特的机械楔锁功能，接触面的硬度必须低于 Nord-Lock 垫圈的硬度。请参阅 垫圈选择指南 以获取硬度换算表。
| 螺栓尺寸 | |||||||
| 垫圈大小 | 度量 | UNC | ∅i(mm) | ∅0(mm) | 厚度T(mm) | Zui少包装(对) | 参考重量kg/100对 |
| NL3 | M3 | #5 | 3.4 | 7.6 | 1.8 | 200 | 0.03 |
| NL3.5 | M3.5 | #6 | 3.9 | 9 | 1.8 | 200 | 0.04 |
| NL3.5sp | M3.5 | #6 | 3.9 | 7.6 | 1.8 | 200 | 0.06 |
| NL4 | M4 | #8 | 4.4 | 9 | 1.8 | 200 | 0.04 |
| NL4sp | M4 | #8 | 4.4 | 9 | 1.8 | 200 | 0.06 |
| NL5 | M5 | #10 | 5.4 | 10.8 | 1.8 | 200 | 0.05 |
| NL5sp | M5 | #10 | 5.4 | 10.8 | 1.8 | 200 | 0.11 |
| NL6 | M6 | 6.5 | 13.5 | 1.8 | 200 | 0.07 | |
| NL6sp | M6 | 6.5 | 11.5 | 2.5 | 200 | 0.2 | |
| NL1/4" | 1/4" | 7.2 | 13.5 | 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 | 16.6 | 2.5 | 200 | 0.15 |
| NL8sp | M8 | 5/16" | 8.7 | 16.6 | 2.5 | 200 | 0.28 |
| NL3/8" | 3/8" | 10.3 | 21 | 2.5 | 200 | 0.23 | |
| NL3/8"sp | 3/8" | 10.3 | 16.6 | 2.5 | 200 | 0.48 | |
| NL10 | M10 | 10.7 | 21 | 2.5 | 200 | 0.22 | |
| NL10sp | M10 | 10.7 | 18.5 | 2.5 | 200 | 0.47 | |
| NL11 | M11 | 7/16" | 11.4 | 19.5 | 2.5 | 200 | 0.29 |
| NL12 | M12 | 13 | 25.4 | 2.5 | 200 | 0.29 | |
| NL12sp | M12 | 13 | 19.5 | 3.4 | 100 | 0.93 | |
| NL1/2" | 1/2" | 13.5 | 25.4 | 2.5 | 200 | 0.27 | |
| NL1/2sp" | 1/2" | 13.5 | 23 | 3.4 | 100 | 0.9 | |
| NL14 | M14 | 9/16" | 15.2 | 30.7 | 3.4 | 100 | 0.56 |
| NL14sp | M14 | 9/16" | 15.2 | 25.4 | 3.4 | 100 | 1.41 |
| NL16 | M16 | 5/8" | 17 | 30.7 | 3.4 | 100 | 0.67 |
| NL15sp | M16 | 5/8" | 17 | 29 | 3.4 | 100 | 1.28 |
| NL18 | M18 | 19.5 | 34.5 | 3.4 | 100 | 0.85 | |
| NL18sp | M18 | 19.5 | 30.7 | 3.4 | 100 | 1.58 | |
| NL3/4" | 3/4" | 20 | 31.7 | 3.4 | 100 | 1.05 | |
| NL3/4"sp | 3/4" | 20 | 39 | 3.4 | 100 | 2.2 | |
| NL20 | M20 | 21.4 | 30.7 | 3.4 | 100 | 0.93 | |
| NL2Osp | M20 | 21.4 | 39 | 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 | 4.6 | 50 | 3.31 |
| NL24 | M24 | 25.3 | 39 | 3.4 | 100 | 1.68 | |
| NL24sp | M24 | 25.3 | 48.5 | 4.6 | 50 | 4.51 | |
| NL1" | 1" | 27.9 | 39 | 3.4 | 100 | 1.53 | |
| NL1"sp | 1" | 27.9 | 48.5 | 4.6 | 50 | 4.2 | |
| NL27 | M27 | 28.4 | 42 | 5.8 | 50 | 3.29 | |
| NL27sp | M27 | 28.4 | 48.5 | 5.8 | 25 | 5.39 | |
| NL30 | M30 | 11/8" | 31.4 | 47 | 5.8 | 50 | 4.2 |
| NL30sp | M30 | 11/8" | 31.4 | 58.5 | 6.6 | 25 | 8.96 |
| NL33 | M33 | 11/4" | 34.4 | 48.5 | 5.8 | 25 | 3.97 |
| ML33sp | M33 | 11/4" | 34.4 | 58.5 | 6.6 | 25 | 8.31 |
| NL36 | M36 | 13/8" | 37.4 | 55 | 6.6 | 25 | 5.59 |
| NL36sp | M36 | 13/8" | 37.4 | 63 | 6.6 | 25 | 9.15 |
| NL39 | M39 | 11/2" | 40.4 | 58.5 | 6.6 | 25 | 6.28 |
| NL42 | M42 | 43.2 | 63 | 6.6 | 25 | 7.47 | |
| NL45 | M45 | 13/4" | 46.2 | 70 | 7 | 25 | 10.2 |
| NL48 | M48 | 49.6 | 75 | 7 | 25 | 12 | |
| NL52 | M52 | 2" | 53.6 | 80 | 7 | 25 | 13 |
| NL56 | M56 | 21/4" | 59.1 | 85 | 7 | 10 | 13.5 |
| NL60 | M60 | 63.1 | 90 | 7 | 10 | 15.2 | |
| NL64 | M64 | 21/2" | 67.1 | 95 | 7 | 10 | 15.2 |
| NL68 | M68 | 71.1 | 100 | 9.5 | 1 | 28.19 | |
| NL72 | M72 | 75.1 | 105 | 9.5 | 1 | 30.7 | |
| NL76 | M76 | 3" | 79.1 | 110 | 9.5 | 1 | 33.31 |
| NL80 | M80 | 83.1 | 115 | 9.5 | 1 | 36.02 | |
| NL85 | M85 | 88.1 | 120 | 9.5 | 1 | 37.84 | |
| NL90 | M90 | 92.4 | 130 | 9.5 | 1 | 47.67 | |
| NL95 | M95 | 97.4 | 135 | 9.5 | 1 | 49.81 | |
| NL100 | M100 | 4" | 103.4 | 145 | 9.5 | 1 | 58.91 |
| NL105 | M105 | 108.4 | 150 | 9.5 | 1 | 61.28 | |
| NL110 | M110 | 113.4 | 155 | 9.5 | 1 | 63.65 | |
| NL115 | M115 | 118.4 | 165 | 9.5 | 1 | 75.28 | |
| NL120 | M120 | 123.4 | 170 | 9.5 | 1 | 77.94 | |
| NL125 | M125 | 128.4 | 173 | 9.5 | 1 | 76.63 | |
| NL130 | M13 | 5" | 133.4 | 178 | 9.5 | 1 | 79.17 |
