SongQiao LSQ-FF Series couplings are commonly utilised in the community utility marketplace in which hydraulic oil spillage can constitute a serious basic safety hazard, notably in overhead bucket hoists that are employed for servicing of large-voltage energy transmission traces.These couplings are also utilized for fast modify of hydraulic Instruments in construction, railway upkeep and mining industries. The simplicity of cleaning helps make them perfect for use in these kinds of hostile environments.
New valve design and style. it can resistance harm from high stream and the strain of impulse that supplying superior efficiency.
Sleeve locking mechanism is engaged by rotating sleeve soon after relationship. It stops accidental disconnection when, The coupling is dragged together the ground.
Sleeve mechanism is created to avoid dust from entering the interior the interior system and thus causing faulty procedure when connecting or disconnecting. The sleeve handles the retaining ring and also incorporates a dust seal in the spring location.
Steel development, zinc plated with yellow chromate end. hardened nipples and sleeves and sound barstock design for maximum resistance to harm from hydraulic and mechanical shock.
This Anti Blowout Nitrile/PTFE bonded seal is made to avert blow-out or damage during extreme support circumstances.
Tough ball-locking system assures trustworthy connections ,every single time. A big number of locking balls distributes the function load evenly while offering alignment and swiveling action to minimize hose torque and lengthen hose lifestyle. Warning: These items are not not to be employed as swivels. Rotation below stress will consequence in abnormal and premature use.
LSQ-FF Collection couplings use flush valving when connecting or disconnecting. This signifies that the valves are mated together so that only modest amounts of fluid can be lost during disconnection or air inclusion throughout reconnection.
New chrome plating treatment method offers advanced anti-rust performance.
LSQ-FF collection conforms to common of ISO16571.
Appropriate with CZPT FE Series,FFSeries,STUCCHIA8008 Sequence, AEROQUIP FD89 Collection and HANSENQA2900 Collection.
| ISO | Component NO | LS | D | HEX1 | A | T |
| 6.3 | LSQ-FF-02SF | fifty eight.2 | 28 | 20 | 14 | G1/4 NPT1/4 |
| ten | LSQ-FF-03SF | sixty eight.2 | 32 | 24 | fourteen | G3/8 NPT3/8 |
| 10 | LSQ-FF-03SF | seventy two.two | 32 | 27 | eighteen | G1/2 NPT1/2 |
| twelve.5 | LSQ-FF-04SF | 75 | 38 | 32 | eighteen | G1/2 NPT1/2 |
| twelve.5 | LSQ-FF-04SF | 79 | 38 | 36 | 22 | G3/4 NPT3/four |
| sixteen | LSQ-FF-06SF | eighty | 42 | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08SF | ninety nine.8 | 48 | forty one | 22 | G3/4 NPT3/four |
| 19 | LSQ-FF-08SF | 99.eight | forty eight | forty one | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10SF | 111.five | 56 | 55 | 24 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12SF | one hundred fifty | 79.five | sixty five | 30 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16SF | 167 | ninety eight.5 | 85 | 31 | G2 NPT2 |
| ISO | Component NO | LP | d | C | HEX2 | A | T |
| six.3 | LSQ-FF-02PF | forty nine.two | 16.1 | 15.2 | twenty | fourteen | G1/4 NPT1/four |
| ten | LSQ-FF-03PF | 55.eight | 19.seven | 19.5 | 24 | fourteen | G3/8 NPT3/eight |
| ten | LSQ-FF-03PF | 59.8 | 19.seven | 19.5 | 27 | 18 | G1/2 NPT1/2 |
| twelve.5 | LSQ-FF-04PF | 72 | 24.five | 21.6 | 32 | 18 | G1/2 NPT1/two |
| twelve.5 | LSQ-FF-04PF | 76 | 24.5 | 21.six | 36 | 22 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06PF | seventy five.five | 27 | 21.six | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | 93.eight | 30 | 29 | forty one | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | ninety three.8 | 30 | 29 | 41 | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10PF | 90 | 36 | 34 | fifty five | 24 | G1-1/4 NPT1-1/four |
| – | LSQ-FF-12PF | 112 | 57 | 38 | 65 | thirty | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16PF | 123.9 | 73 | forty.5 | 75 | 31 | G2 NPT2 |
| ISO | Element NO | L | D | HEX1 | HEX2 | T |
| 6.3 | LSQ-FF-02 | ninety six.two | 28 | 20 | twenty | G1/4 NPT1/4 |
| ten | LSQ-FF-03 | 108.4 | 32 | 24 | 24 | G3/8 NPT3/eight |
| ten | LSQ-FF-03 | 116.four | 32 | 27 | 27 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04 | 129.three | 38 | 32 | 32 | G1/2 NPT1/2 |
| twelve.5 | LSQ-FF-04 | 137.3 | 38 | 36 | 36 | G3/4 NPT3/four |
| 16 | LSQ-FF-06 | 138 | 42 | 36 | 36 | G3/4 NPT3/four |
| 19 | LSQ-FF-08 | 172.one | 48 | 41 | 41 | G3/4 NPT3/four |
| 19 | LSQ-FF-08 | 172.one | 48 | 41 | 41 | G1 NPT1 |
| 25 | LSQ-FF-10 | 178 | 56 | 55 | 55 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-twelve | 233.four | 79.five | 65 | 65 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16 | 251.7 | 98.5 | 85 | 75 | G2 NPT2 |
| Size: | From 1/4′ to 1′, All Threads Are Available |
|---|---|
| Interchangeability: | ISO 16028 Flat Face |
| Working Pressures: | 3000psi to 5000 Psi |
| Transport Package: | Carton |
| Origin: | Zhejiang China |
###
| Customization: | Tersedia |
|---|
###
| ISO | PART NO | LS | D | HEX1 | A | T |
| 6.3 | LSQ-FF-02SF | 58.2 | 28 | 20 | 14 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03SF | 68.2 | 32 | 24 | 14 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03SF | 72.2 | 32 | 27 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04SF | 75 | 38 | 32 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04SF | 79 | 38 | 36 | 22 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06SF | 80 | 42 | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08SF | 99.8 | 48 | 41 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08SF | 99.8 | 48 | 41 | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10SF | 111.5 | 56 | 55 | 24 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12SF | 150 | 79.5 | 65 | 30 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16SF | 167 | 98.5 | 85 | 31 | G2 NPT2 |
###
| ISO | PART NO | LP | d | C | HEX2 | A | T |
| 6.3 | LSQ-FF-02PF | 49.2 | 16.1 | 15.2 | 20 | 14 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03PF | 55.8 | 19.7 | 19.5 | 24 | 14 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03PF | 59.8 | 19.7 | 19.5 | 27 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04PF | 72 | 24.5 | 21.6 | 32 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04PF | 76 | 24.5 | 21.6 | 36 | 22 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06PF | 75.5 | 27 | 21.6 | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | 93.8 | 30 | 29 | 41 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | 93.8 | 30 | 29 | 41 | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10PF | 90 | 36 | 34 | 55 | 24 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12PF | 112 | 57 | 38 | 65 | 30 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16PF | 123.9 | 73 | 40.5 | 75 | 31 | G2 NPT2 |
###
| ISO | PART NO | L | D | HEX1 | HEX2 | T |
| 6.3 | LSQ-FF-02 | 96.2 | 28 | 20 | 20 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03 | 108.4 | 32 | 24 | 24 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03 | 116.4 | 32 | 27 | 27 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04 | 129.3 | 38 | 32 | 32 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04 | 137.3 | 38 | 36 | 36 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06 | 138 | 42 | 36 | 36 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08 | 172.1 | 48 | 41 | 41 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08 | 172.1 | 48 | 41 | 41 | G1 NPT1 |
| 25 | LSQ-FF-10 | 178 | 56 | 55 | 55 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12 | 233.4 | 79.5 | 65 | 65 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16 | 251.7 | 98.5 | 85 | 75 | G2 NPT2 |
| Size: | From 1/4′ to 1′, All Threads Are Available |
|---|---|
| Interchangeability: | ISO 16028 Flat Face |
| Working Pressures: | 3000psi to 5000 Psi |
| Transport Package: | Carton |
| Origin: | Zhejiang China |
###
| Customization: | Tersedia |
|---|
###
| ISO | PART NO | LS | D | HEX1 | A | T |
| 6.3 | LSQ-FF-02SF | 58.2 | 28 | 20 | 14 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03SF | 68.2 | 32 | 24 | 14 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03SF | 72.2 | 32 | 27 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04SF | 75 | 38 | 32 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04SF | 79 | 38 | 36 | 22 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06SF | 80 | 42 | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08SF | 99.8 | 48 | 41 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08SF | 99.8 | 48 | 41 | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10SF | 111.5 | 56 | 55 | 24 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12SF | 150 | 79.5 | 65 | 30 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16SF | 167 | 98.5 | 85 | 31 | G2 NPT2 |
###
| ISO | PART NO | LP | d | C | HEX2 | A | T |
| 6.3 | LSQ-FF-02PF | 49.2 | 16.1 | 15.2 | 20 | 14 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03PF | 55.8 | 19.7 | 19.5 | 24 | 14 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03PF | 59.8 | 19.7 | 19.5 | 27 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04PF | 72 | 24.5 | 21.6 | 32 | 18 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04PF | 76 | 24.5 | 21.6 | 36 | 22 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06PF | 75.5 | 27 | 21.6 | 36 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | 93.8 | 30 | 29 | 41 | 22 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08PF | 93.8 | 30 | 29 | 41 | 23.5 | G1 NPT1 |
| 25 | LSQ-FF-10PF | 90 | 36 | 34 | 55 | 24 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12PF | 112 | 57 | 38 | 65 | 30 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16PF | 123.9 | 73 | 40.5 | 75 | 31 | G2 NPT2 |
###
| ISO | PART NO | L | D | HEX1 | HEX2 | T |
| 6.3 | LSQ-FF-02 | 96.2 | 28 | 20 | 20 | G1/4 NPT1/4 |
| 10 | LSQ-FF-03 | 108.4 | 32 | 24 | 24 | G3/8 NPT3/8 |
| 10 | LSQ-FF-03 | 116.4 | 32 | 27 | 27 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04 | 129.3 | 38 | 32 | 32 | G1/2 NPT1/2 |
| 12.5 | LSQ-FF-04 | 137.3 | 38 | 36 | 36 | G3/4 NPT3/4 |
| 16 | LSQ-FF-06 | 138 | 42 | 36 | 36 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08 | 172.1 | 48 | 41 | 41 | G3/4 NPT3/4 |
| 19 | LSQ-FF-08 | 172.1 | 48 | 41 | 41 | G1 NPT1 |
| 25 | LSQ-FF-10 | 178 | 56 | 55 | 55 | G1-1/4 NPT1-1/4 |
| – | LSQ-FF-12 | 233.4 | 79.5 | 65 | 65 | G1-1/2 NPT1-1/2 |
| – | LSQ-FF-16 | 251.7 | 98.5 | 85 | 75 | G2 NPT2 |
Gandingan ialah peranti mekanikal yang menghubungkan dua aci bersama dan menghantar kuasa. Tujuannya adalah untuk menyambungkan peralatan berputar sambil membenarkan sedikit ketidaksejajaran atau pergerakan hujung. Gandingan terdapat dalam pelbagai jenis dan digunakan dalam pelbagai aplikasi. Ia boleh digunakan dalam hidraulik, pneumatik dan banyak industri lain.
Gandingan ialah istilah yang digunakan untuk menggambarkan hubungan antara modul yang berbeza. Apabila sesuatu modul bergantung pada modul yang lain, ia boleh mempunyai pelbagai jenis gandingan. Gandingan biasa berlaku apabila modul berkongsi kekangan keseluruhan tertentu. Apabila jenis gandingan ini berlaku, sebarang perubahan pada kekangan biasa juga akan menjejaskan modul lain. Gandingan biasa mempunyai kelebihan dan kekurangannya. Ia sukar untuk diselenggara dan memberikan kurang kawalan ke atas modul berbanding jenis gandingan lain.
Terdapat banyak jenis gandingan, termasuk gandingan gigi jejaring, gandingan pin dan bush, dan gandingan spline. Adalah penting untuk memilih jenis gandingan yang tepat untuk aplikasi khusus anda bagi mendapatkan masa operasi maksimum dan kebolehpercayaan jangka panjang. Berikut disenaraikan perbezaan antara jenis gandingan ini.
Gandingan tegar tidak mempunyai fleksibiliti dan memerlukan penjajaran aci dan galas sokongan yang baik. Ia sering digunakan dalam aplikasi di mana tork yang tinggi diperlukan, seperti dalam mesin tolak-tarik. Gandingan ini juga berguna dalam aplikasi di mana aci dipasang dengan kukuh antara satu sama lain.
Satu lagi jenis gandingan ialah gandingan split muff. Jenis ini diperbuat daripada besi tuang dan mempunyai dua lubang berulir. Bahagian gandingan dilekatkan dengan bolt atau stud.
Fungsi gandingan merupakan alat matematik yang sangat versatil yang boleh digunakan dalam pelbagai domain saintifik. Aplikasi ini merangkumi fizik dan matematik hingga biologi, kimia, fisiologi kardio-respiratori, sains iklim dan kejuruteraan elektrik. Fungsi gandingan juga boleh membantu meramalkan peralihan dari satu keadaan ke keadaan yang lain, serta menerangkan sumbangan fungsi subsistem dalam sistem. Dalam beberapa kes, ia juga boleh digunakan untuk mendedahkan mekanisme yang mendasari fungsi interaksi.
Proses pemilihan gandingan bermula dengan mempertimbangkan tujuan penggunaan gandingan tersebut. Parameter aplikasi mesti ditentukan, serta keadaan operasi. Contohnya, jika gandingan diperlukan untuk digunakan bagi penghantaran kuasa, jurutera reka bentuk harus mempertimbangkan betapa mudahnya gandingan boleh dipasang dan diservis. Langkah ini penting kerana pemasangan yang tidak betul boleh mengakibatkan ketidaksejajaran yang lebih teruk daripada yang dinyatakan. Di samping itu, gandingan mesti diperiksa secara berkala untuk memastikan parameter reka bentuk kekal konsisten dan tiada faktor buruk yang berkembang.
Memilih gandingan yang tepat untuk aplikasi anda merupakan proses yang penting, tetapi ia tidak semestinya sukar. Untuk mencari gandingan yang tepat, anda mesti mempertimbangkan jenis mesin dan persekitaran, serta tork, rpm dan inersia sistem. Dengan menjawab soalan-soalan ini, anda akan dapat memilih gandingan terbaik untuk aplikasi khusus anda.
Gandingan ialah peranti yang menghubungkan dua aci berputar untuk memindahkan tork dan gerakan berputar. Untuk mencapai prestasi optimum, gandingan mesti direka bentuk untuk keperluan aplikasi yang dilayaninya. Keperluan ini termasuk parameter perkhidmatan, alam sekitar dan penggunaan. Jika tidak, ia boleh gagal sebelum waktunya, menyebabkan kesulitan dan kerugian kewangan.
Untuk mengelakkan kegagalan pramatang, gandingan perlu dipasang dan diselenggara dengan betul. Amalan yang baik adalah merujuk kepada spesifikasi yang disediakan oleh pengilang. Selain itu, adalah penting untuk menjalankan ujian berkala bagi menilai keberkesanan gandingan. Pengujian gandingan hendaklah dilakukan oleh kakitangan yang berkelayakan.
editor by czh 2022-11-25
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