本帖最後由 lm250 於 2011-4-16 14:22 編輯
嚇死人, 半日就咁多回覆
介磁磚 的鋸枱幾舊水<<唔知而家仲有無呢?同埋好唔好用架
victorchuk622 發表於 2011-4-15 16:15 
無得賣啦,佢係襯新年前後, 原小販唔開檔, 佢至係度賣
佢果張係膠抬面, 我諗不如自已DIY, 無買到
睇youtube 都有類似口既野:
PCB table Saw (用 cut 機改)
http://www.youtube.com/watch?v=GPzAMOYYyKM&feature=related
Cut your PCB using a stool and Dremel Mini Saw (呢個都係揾張膠凳做枱, 用完做返凳)
http://www.youtube.com/watch?v=61Q_6-cRua4&feature=related
PCB cutter machine - máquina corta PCB (呢個係用衣車馬達, 再lung 皮帶)
http://www.youtube.com/watch?v=XWHZOUXbcWc&feature=related
PROXXON Table saw FET
http://www.youtube.com/watch?v=lDanOgTt41g&feature=related
#4284 4in Mini Table Saw $19 (Chicago 4" Mighty-Mite Table Saw)
http://www.youtube.com/watch?v=G8Up89sFHUc&NR=1
Home-Made Saw - Sierra Casera (呢個用電鑽改)
http://www.youtube.com/watch?v=VRH34thb4R0&feature=related
Homemade Laser Cutter 2D (呢個好似牙煙左D)
http://www.youtube.com/watch?v=W1TuCQu3hZE&feature=related
講返正題
我見過朋友把 Hitachi 6" 圖鋸, 燒摩打, 無得救
>>>我自己執過把 Hitachi 電批,<<<
(攪錯咗, 原來係 panasonic EY6282, model 太舊
但睇新D 口既model, EY6535GQW
http://www.toolmarts.com/pana_ey6535gqw.html
有呢句: Feed-back circuit delivers maximum torque at all speeds)
死電子調速電路, 即按制內面口既 PWM 線路
粒IC係粒鼻屎(die form + epoxy), 無得跟, 不過呢把有個generator連實個摩打?
可能係行servo,
覺得 Hitachi 係好野, 不過壞親好難整 |