美標(biāo)D型卸扣G2150
產(chǎn)品介紹：
★產(chǎn)品采用合金鋼模鍛和自由鍛相結(jié)合的制造方式，鍛件全部經(jīng)熱處理，確保產(chǎn)品的抗沖擊能力、承載能力，韌性和延伸率，大大提高其使用壽命。
★表面可浸漆、噴漆、電鍍、熱鍍。
★卸扣的使用不得超過(guò)規(guī)定的an全負(fù)荷。
★螺紋深邃，受力均勻，旋轉(zhuǎn)過(guò)程中不易打滑，操作簡(jiǎn)單。
★橫銷與本體配合緊密，更牢固，承重強(qiáng)。
技術(shù)參數(shù)：
| 型號(hào)Size (in) | 額定載荷 W.L.L (t) | 重量Weight (kg) | 尺寸 Dimensions(in) | 誤差 Tolerance +/- | ||||||||||
| A | B | C | D | E | F | G | K | L | M | G | A | |||
| 1/4 | 0.5 | 0.05 | 11.9 | 7.85 | 6.35 | 6.35 | 24.6 | 15.5 | 22.4 | 40.4 | 4.85 | 35.1 | 1.50 | 1.50 |
| 5/16 | 0.75 | 0.08 | 13.5 | 9.65 | 7.85 | 7.85 | 29.5 | 19.1 | 26.2 | 48.5 | 5.60 | 42.2 | 1.50 | 1.50 |
| 3/8 | 1 | 0.12 | 16.8 | 11.2 | 9.65 | 9.65 | 35.8 | 23.1 | 31.8 | 58.5 | 6.35 | 51.5 | 3.30 | 1.50 |
| 7/16 | 1.5 | 0.21 | 19.1 | 12.7 | 11.2 | 11.2 | 41.4 | 26.9 | 36.6 | 67.5 | 7.85 | 60.5 | 3.30 | 1.50 |
| 1/2 | 2 | 0.32 | 20.6 | 16.0 | 12.7 | 12.7 | 46.0 | 30.2 | 41.4 | 77.0 | 9.65 | 68.5 | 3.30 | 1.50 |
| 5/8 | 3.25 | 0.61 | 26.9 | 19.1 | 15.7 | 16.0 | 58.5 | 38.1 | 51.0 | 95.5 | 11.2 | 85.0 | 3.30 | 1.50 |
| 3/4 | 4.75 | 0.96 | 31.8 | 22.4 | 20.6 | 19.1 | 70.0 | 46.0 | 60.5 | 115 | 12.7 | 101 | 6.35 | 1.50 |
| 7/8 | 6.5 | 1.50 | 36.6 | 25.4 | 24.6 | 22.4 | 81.0 | 53.0 | 71.5 | 135 | 12.7 | 114 | 6.35 | 1.50 |
| 1 | 8.5 | 2.21 | 42.9 | 28.7 | 25.4 | 25.4 | 93.5 | 60.5 | 81.0 | 151 | 14.2 | 129 | 6.35 | 1.50 |
| 1-1/8 | 9.5 | 3.11 | 46.0 | 31.8 | 31.8 | 28.7 | 103 | 68.5 | 91.0 | 172 | 16.0 | 142 | 6.35 | 1.50 |
| 1-1/4 | 12 | 4.50 | 51.5 | 35.1 | 35.1 | 31.8 | 115 | 76.0 | 100 | 191 | 17.5 | 156 | 6.35 | 3.30 |
| 1-3/8 | 13.5 | 5.70 | 57.0 | 38.1 | 38.1 | 35.1 | 127 | 84.0 | 111 | 210 | 19.1 | 174 | 6.35 | 3.30 |
| 1-1/2 | 17 | 9.40 | 60.5 | 41.4 | 41.4 | 38.1 | 137 | 92.0 | 122 | 230 | 20.6 | 187 | 6.35 | 3.30 |
| 1-3/4 | 25 | 12.6 | 73.0 | 51.0 | 54.0 | 44.5 | 162 | 106 | 146 | 279 | 25.4 | 231 | 6.35 | 3.30 |
| 2 | 35 | 18.0 | 82.5 | 57.0 | 60.0 | 51.0 | 184 | 122 | 172 | 312 | 31.0 | 263 | 6.35 | 3.30 |
| 2-1/2 | 55 | 38.6 | 105 | 70.0 | 66.5 | 66.5 | 238 | 145 | 203 | 377 | 35.1 | 330 | 6.35 | 6.35 |
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