乳化瀝青濕輪磨耗儀是**瀝青檢測儀器，適用于檢驗乳化瀝青稀漿封層混合料成型后的耐磨耗性能，與負荷輪碾壓試驗一起確定稀漿封層混合料的好瀝青含量。
Emulsified Asphalt Wet Wheel Abrasion Tester is a testing instrument for testing asphalt. It is suitable for testing the abrasion resistance of the emulsified asphalt slurry seal mix after molding. It is used to determine the good asphalt content of the slurry seal mix with the load wheel rolling test .
乳化瀝青濕輪磨耗儀是按照中華人民共和國行業(yè)標準JTJ052-2000《公路工程瀝青及瀝青混合料試驗規程》中T0752-1993《乳化瀝青稀漿封層混合料濕輪磨耗試驗》規定的要求設計制造的。
Emulsified asphalt wet wheel abrasion tester is designed and manufactured in accordance with the requirements of the People's Republic of China industry standard JTJ052-2000 "Test Methods for Asphalt and Asphalt Mixtures of Highway Engineering" T0752-1993 "Emulsified Asphalt Slurry Sealing Mixture Wet Wheel Abrasion Test"
乳化瀝青濕輪磨耗儀技術(shù)參數：
★電機轉速： 1400rpm；
★工作電源： AC380V±10%；50Hz；
★整機功耗： 不大于380W；
★磨頭自轉速度：140rpm；
★磨頭公轉速度： 61rpm；
★磨頭質(zhì)量： 2.27kg (工作質(zhì)量)；
★磨頭橡膠管長(cháng)度L：127mm；
★定時(shí)性能： 5分鐘定時(shí)；
★外形尺寸： 620㎜×500㎜×780㎜（長(cháng)×寬×高）；
★機體重量： 260kg。
Technical parameters of emulsified asphalt wet wheel abrasion meter:
★ Motor speed: 1400rpm;
★ Working power: AC380V ± 10%; 50Hz;
★ Power consumption of the whole machine: not more than 380W;
★ Rotation speed of grinding head: 140rpm;
★ Revolving speed of grinding head: 61rpm;
★ Grinding head mass: 2.27kg (working mass);
★ Grinding head rubber tube length L: 127mm;
★ Timing performance: 5 minutes timing;
★ Dimensions: 620㎜ × 500㎜ × 780㎜ (length × width × height);
★ Body weight: 260kg.
乳化瀝青濕輪磨耗儀使用方法：
★使用前的準備
1、使用SYD-0752濕輪磨耗試驗儀前應仔細閱讀使用說(shuō)明書(shū)。
2、仔細閱讀中華人民共和國行業(yè)標準T0752-1993《乳化瀝青稀漿封層混合料濕輪磨耗試驗》，了解并熟悉標準所闡述的準備工作、試驗步驟和試驗要求。
3、按T0752-1993標準所規定的要求，準備好試驗用的各種試驗器具、材料等。
4、檢查本儀器的工作狀態(tài)，應符合本說(shuō)明書(shū)所規定的工作環(huán)境和工作條件。
5、檢查本儀器的外殼，必須處于良好的接地狀態(tài)，接地線(xiàn)必須確保良好接地。
★試驗方法
1、從烘箱中取出試件，冷卻至室溫，稱(chēng)重G1。
2、稱(chēng)重后置于（25±1）℃的水浴中(60～70)min。
3、從水溶液中取出試件置于盛樣盤(pán)中，然后固定在磨耗機的升降托架上，轉動(dòng)升降手輪，升降托架上升到試件頂起磨頭。
4、在盛樣盤(pán)中裝入溫度保持(25±1)℃的水。將試件浸入水中，使水深至少超過(guò)試件6mm，
5、打開(kāi)總電源開(kāi)關(guān)，接通儀器工作電源。
6、將計時(shí)計數器設置工作時(shí)間為5min，按下運行按鈕開(kāi)始運行，對試件進(jìn)行研磨。注意每次磨耗作業(yè)均應使用新的橡膠磨耗面。
注：計數器的設定與工作過(guò)程見(jiàn)下面第五條。
7、預定時(shí)間或預定次數一到，磨耗機自動(dòng)關(guān)機，轉動(dòng)升降手輪，落下升降托架，取出試件。
8、將試件沖洗，再放入(60±3)℃的烘箱中烘至恒溫。
9、取出冷卻至室溫，并稱(chēng)重G2。
10、操作前后均應對機體的緊固件進(jìn)行檢查，防止松動(dòng)，在磨耗機運行過(guò)程中，如有異常響聲應立即關(guān)機。
Method for using emulsified asphalt wet wheel abrasion meter:
★ Preparation before use
1. Read the instruction manual carefully before using SYD-0752 Wet Wheel Wear Tester.
2. Read the industry standard of the People's Republic of China T0752-1993 "Wet Wheel Abrasion Test of Emulsified Asphalt Slurry Sealing Mixture" carefully, and be familiar with the preparations, test procedures and test requirements described in the standard.
3. According to the requirements stipulated in the T0752-1993 standard, prepare various test instruments and materials for testing.
4. Check the working status of the instrument, which should meet the working environment and working conditions specified in this manual.
5. Check the case of the instrument, it must be in a good grounding state, and the ground wire must be well grounded.
★ Test method
1. Remove the test piece from the oven, cool to room temperature, and weigh G1.
2. After weighing, place in a water bath at (25 ± 1) ℃ for (60 ～ 70) min.
3. Take out the test piece from the aqueous solution and place it in the sample tray, and then fix it on the lifting bracket of the abrasion machine. Turn the lifting handwheel to raise the lifting bracket to the test piece to lift the grinding head.
4. Fill the sample pan with water at (25 ± 1) ℃. Immerse the test piece in water to a depth of at least 6 mm,
5. Turn on the main power switch and turn on the instrument's working power.
6. Set the working time of the timer counter to 5min, press the run button to start running, and grind the test piece. Note that a new rubber abrasion surface should be used for each abrasion operation.
Note: For the setting and working process of the counter, see Article 5 below.
7. When the predetermined time or number of times arrives, the abrasion machine will automatically shut down, turn the lifting handwheel, drop the lifting bracket, and remove the test piece.
8. Rinse the test piece and dry it in an oven at (60 ± 3) ℃ to a constant temperature.
9. Remove and cool to room temperature, and weigh G2.
10. The body's fasteners should be inspected before and after operation to prevent loosening. During the operation of the abrasion machine, if there is an abnormal noise, it should be shut down immediately.
乳化瀝青濕輪磨耗儀操作規程：
★＞”鍵為右移鍵，按動(dòng)此鍵，可移動(dòng)需設定值的位置。
★“∧”鍵為加鍵，當要改變設定值的數值時(shí)，可按動(dòng)此鍵，數值可從0開(kāi)始加到9。
★按動(dòng)“PAU”鍵約10秒鐘，數字設定值一欄的數碼管閃爍。
★按動(dòng)“＞”鍵，選擇需改變數值的位置，比如從左邊一位開(kāi)始，再按動(dòng)“∧”鍵確定所需的數值。
顯示值，顯示加法計時(shí)值 ⑵設定值，設置計時(shí)時(shí)間 ⑶功能鍵
★完畢后再按動(dòng)“＞”鍵，選擇二位、第三位、第四位，用按動(dòng)“∧”鍵的方法設定好各位的設定值。
★按“RST”鍵，計時(shí)值清零，計時(shí)器做好計時(shí)準備。
★按動(dòng)操作面板上的運行鍵，儀器開(kāi)始計時(shí)操作，直到計時(shí)值等于設定值時(shí)，計時(shí)停止，儀器停止工作。
★若設定值不變而需重新開(kāi)始工作，只需再按一次“RST”鍵即可，計時(shí)從第6條開(kāi)始重新工作。
Emulsified Asphalt Wet Wheel Abrasion Tester Operating Procedures:
★> "key is the right shift key. Press this key to move the position to be set.
★ The "∧" key is a plus key. When you want to change the value of the set value, you can press this key to increase the value from 0 to 9.
★ Press the "PAU" key for about 10 seconds, the digital tube in the column of digital set value blinks.
★ Press the "＞" key to select the position where the value needs to be changed, for example, starting from the left digit, and then press the "∧" key to determine the required value.
Display value, display addition timing value ⑵Set value, set timing time ⑶Function key
★ After finishing, press the ">" key to select the second, third, and fourth digits, and then set the settings for everyone by pressing the "∧" key.
★ Press the "RST" key to clear the timer value and the timer is ready for timing.
★ Press the run key on the operation panel, the instrument starts timing operation, and when the timing value is equal to the set value, the timing stops and the instrument stops working.
★ If the set value does not change and the work needs to be restarted, simply press the "RST" key again, and the timing will restart from Article 6.
乳化瀝青濕輪磨耗儀計算方法：
乳化瀝青稀漿封層混合料的磨耗值按下式計算：
式中：WTAT-----磨耗值（g/m2）；
G1 ------磨耗前的試件重（g）；
G2 ------磨耗后的試件重（g）；
A ------磨耗頭膠管的磨耗面積0.034m2。
Calculation method of emulsified asphalt wet wheel abrasion meter:
The abrasion value of the emulsified asphalt slurry sealing compound is calculated as follows:
In the formula: WTAT ----- wear value (g / m2);
G1 ------ weight of test piece before abrasion (g);
G2 ------ Weight of test specimen after abrasion (g);
A ------ Abrasion area of abrasion head hose is 0.034m2.
乳化瀝青濕輪磨耗儀注意事項：
1、工作電源為AC380V、50Hz，使用前必須按要求配備好配電箱或電源插座，外殼必須確保良好接地，注意使用安全。
2、本儀器的主要工作部件為高速旋轉裝置，儀器工作時(shí)請不要將手、頭（頭發(fā)）伸入高速旋轉區域，防止發(fā)生意外！
儀器使用3個(gè)月左右應加油一次，加油時(shí)拆下儀器頂部蓋板對內部鏈條齒輪涂抹潤滑脂，拆下磨頭上部主軸螺母對內部齒輪涂抹潤滑脂。
2、每次使用后應將磨頭及機體上的水漬擦試干凈，以防生銹。
3、每次試驗必須用新膠管，或將原膠管翻轉180°后使用。
警告：儀器出現故障時(shí)應立即切斷電源，請專(zhuān)業(yè)技術(shù)人員檢修并排除故障后方可繼續使用，防止發(fā)生意外！
Note for emulsified asphalt wet wheel abrasion tester:
1. The working power source is AC380V, 50Hz. Before use, it must be equipped with a power distribution box or power socket according to the requirements. The enclosure must be well grounded and pay attention to safety.
2. The main working part of the instrument is a high-speed rotation device. When the instrument is in operation, do not put your hands and head (hair) into the high-speed rotation area to prevent accidents!
The instrument should be refueled about 3 months after use. When refueling, remove the top cover of the instrument and apply grease to the internal chain gear. Remove the upper spindle nut of the grinding head and apply grease to the internal gear.
2. After each use, clean the water stain on the grinding head and the body to prevent rust.
3. New hoses must be used for each test, or the original hoses must be turned 180 ° before use.
WARNING: When the instrument fails, the power should be cut off immediately. Please have professional technicians repair and troubleshoot before continuing to use, to prevent accidents!
