男人社区天堂,开心色99xxxx开心色,自拍偷拍欧美,五月婷婷激情五月,色网站在线视频,亚洲综合久久久久久中文字幕

返回主站|會員中心|保存桌面|手機瀏覽
普通會員

濟寧東達礦安機電有限公司

帶式給料機、往復(fù)式給料機、濕式混凝土噴射機、18053750768滾輪罐耳、帶式輸送機用...

新聞分類
  • 暫無分類

站內(nèi)搜索
 
友情鏈接
首頁 > 新聞中心 > 斜巷防跑車裝置用于巷道變坡點附近
新聞中心
斜巷防跑車裝置用于巷道變坡點附近
發(fā)布時間:2018-09-14        瀏覽次數(shù):11        返回列表
斜巷防跑車裝置用于巷道變坡點附近

   斜巷防跑車裝置是用在煤礦井下軌道變坡點的一款必備防護設(shè)備,主要由氣動阻車器,氣動臥閘和氣動擋車梁組成,也可以用兩個氣動阻車器和一個氣動擋車梁組成www.dongdajituan.com

   斜巷防跑車裝置又名一坡三擋,有平巷區(qū),掛車區(qū),具有閉鎖聯(lián)動功能,二擋和三擋不能同時打開,二三擋用聯(lián)動氣控箱控制,第二檔和第三檔不能同時打開,用氣控箱和氣缸控制產(chǎn)品的開啟,安全易操作,型號是DD-318,為全氣動防跑車裝置
一坡三擋

聯(lián)系人:孫曉 手機:18053750768

座機:0537-3151663 QQ:2974128198

郵箱:2974128198@qq.com

管理入口| 返回頂部 ©2025 濟寧東達礦安機電有限公司 版權(quán)所有   技術(shù)支持:商易網(wǎng)   訪問量:1334     
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |