{"type":"product","schema_version":"1.0","item_id":"100407929100","canonical_url":"https://tw.bid.yahoo.com/item/100407929100","title":"東方不敗 MY-990 隔膜式高壓無氣噴塗機(噴漆機)  可接雙槍使用(517)噴頭","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-30T11:31:24.947Z","current_price":48000,"original_price":null,"stock_status":"in_stock","available_quantity":5,"sold_quantity":0,"seller":{"id":"Y4824052904","name":"東方不敗網路商城","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/578e2ba5-dae8-47ae-9c98-cb77ee44e2fd.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"流量:4L/min\n最大接管:80米\n最大壓力:3600psi\n最大支援噴嘴:531\n使用電壓:110v 1200w\n尺寸:60*50*50(80)cm\n重量:40kg\n\n電動式高壓無氣噴塗機構造可分為（柱塞泵）和（隔膜泵）兩種\n\n柱塞泵是將直流電動機帶動柱塞復運動將塗料吸入，加壓後排出，由於柱塞在塗料中工作，在塗料研磨作用下柱塞磨損非常快，若配備口徑較大的噴嘴，其柱塞往復頻率提高，加劇柱塞的磨損。而更換柱塞價格非常昂貴，如果電壓不正常也將直接導致機器損害。另外，由於大幅來回往復運動，柱塞泵的工作脈動很大，使得噴塗不穩定，塗料噴上的平整度就不夠好。\n\n隔膜式無氣噴塗機（隔膜泵），其設計是在柱塞泵基礎上得到了更大的改進，原理為用電動機帶動活塞往復工作（活塞並不直接接觸塗料），再推動隔膜運動，將塗料吸收後再加壓推出，通過噴嘴噴向塗裝物，由於其活塞在防磨損的油中工作，壽命大大提高，經過摻透硬化處理的活塞更是不易損壞，加上高分子材料製成的高抗絞隔膜，更使隔膜泵壽命進一步提高。故障率較低，維修容易，維修費用僅為柱塞泵的五分之一左右。\n\n商品過大不能超商取貨.請選買家宅配","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"24666","category_name":"其他電動工具","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092080252","name":"電動工具","url":"/tw/%E9%9B%BB%E5%8B%95%E5%B7%A5%E5%85%B7-2092080252-category.html"},{"id":"24666","name":"其他電動工具","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E5%8B%95%E5%B7%A5%E5%85%B7-24666-category.html"}],"view_count":1,"watch_count":3}