浙江衢州煤矿机械总厂有限公司
浙江衢州煤矿机械总厂股份有限公司
浙江衢州煤矿机械总厂股份有限公司 为您提供一体化机械解决方案. 20年专注机械设备行业，用心缔造产品质量！. 使我们赢得了国内外众多著名企业的信赖。.2003年完成国有企业改制，2013年完成股份制改造，并在浙江股权交易中心挂牌（股票代码：815166）。. 公司现为全国煤矿机械行业骨干企业，中国煤炭机械工业协会理事单 关于我们浙江衢州煤矿机械总厂股份有限公司 地址：浙江省衢州市五一路26号 联系人：熊经理 电话：0570-3830887 手机：13705709339公司新闻
浙江衢州煤矿机械总厂股份有限公司 - 爱企查
官网： zjqmj. 地址： 浙江省衢州市柯城区五一路26号. 简介：. 1、基本情况. 浙江衢州煤矿机械总厂股份有限公司是一家科技型中小企业 (2023)、小微企业、企业技术中 简介： 浙江衢州煤矿机械总厂股份有限公司（曾用名：浙江衢州煤矿机械总厂有限公司），成立于2003年，位于浙江省衢州市，是一家以从事专用设备制造业为主的企业。. 企 浙江衢州煤矿机械总厂股份有限公司 - 天眼查浙江衢州煤矿机械总厂股份有限公司于2003年01月28日在衢州市市场监督管理局登记成立。. 法定代表人童金龙，公司经营范围包括一般经营项目：凿岩机械、 空气压缩机 、 单体液 浙江衢州煤矿机械总厂股份有限公司 - 百度百科
浙江衢州煤矿机械总厂股份有限公司 - 启信宝
简介：浙江衢州煤矿机械总厂股份有限公司成立于2003年1月28日，注册地位于浙江省衢州市柯城区五一路26号，法定代表人为童金龙，经营范围包括凿岩机械、空气压缩机、单体 简介： 浙江衢州煤矿机械总厂股份有限公司成立于2003年01月28日，主要经营范围为一般经营项目：凿岩机械、空气压缩机、单体液压支柱、橡胶密封件、机械配件、工程油缸及 浙江衢州煤矿机械总厂股份有限公司 - 天眼查CN101994516A CN 201010506127 CN201010506127A CN101994516A CN 101994516 A CN101994516 A CN 101994516A CN 201010506127 CN201010506127 CN 201010506127 CN 201010506127 A CN201010506127 A CN 201010506127A CN 101994516 A CN101994516 A CN 101994516A Authority CN China Prior art keywords valve gyrator CN101994516A ... - Google Patents
CN103924991B - 矿用内注式单体液压支柱 - Google Patents
CN103924991B CN201410081991.0A CN201410081991A CN103924991B CN 103924991 B CN103924991 B CN 103924991B CN 201410081991 A CN201410081991 A CN 201410081991A CN 103924991 B CN103924991 B CN 103924991B Authority CN China Prior art keywords dividing plate safety valve pipe valve spray lance Prior art date 2014 The invention relates to a feedleg-type high-speed rock drill. The rock drill comprises a grab handle, a cylinder body and a machine head; a grab handle sleeve is sleeved on the grab handle; the cylinder body is provided with a valve set, a piston and a spiral rod; an exhaust port of the cylinder body is provided with a silencing cover; and the inside of the machine Gas leg type high speed rock drill - Google PatentsThe subject of this patent application is a pneumatic rock drill. It is a hand held unit called a "stoper". When in operation, the operator controls the operation by holding an attached handle. The operator also intermittently holds a rubber hose, which is attached to the drill and supplies the air required to operate the drill.CA2551992A1 - Vibration damper - Google Patents
CN105621305B - 一种活塞及使用该活塞的千斤顶 - Google Patents
CN105621305B CN201610120130.8A CN201610120130A CN105621305B CN 105621305 B CN105621305 B CN 105621305B CN 201610120130 A CN201610120130 A CN 201610120130A CN 105621305 B CN105621305 B CN 105621305B Authority CN China Prior art keywords piston loss annular groove guide sleeve weight Prior art date 2016-03 CN102889058B CN201110207336.1A CN201110207336A CN102889058B CN 102889058 B CN102889058 B CN 102889058B CN 201110207336 A CN201110207336 A CN 201110207336A CN 102889058 B CN102889058 B CN 102889058B Authority CN China Prior art keywords supporting leg reversing gear leg type hammer drill reversing Prior art CN102889058B ... - Google Patents본 발명은 유압타격장치용 타격몸체에 관한 것으로, 더욱 상세하게는 몸체의 내벽에 유로가 형성된 실린더라이너를 삽입형성하여 생산비를 현저히 낮추고, 피스톤의 타격거리를 조절할 수 있도록 하여 피파쇄물의 성질에 따라 타격간격과 타격강도의 조절이 가능하며, 몸체와 실린더라이너 사이에 ...KR20140004511A - 유압타격장치용 타격몸체 - Google Patents
CN102562567A - 柱塞泵中柱塞副泄漏量的测试装置 - Google ...
CN102562567A CN2012100191156A CN201210019115A CN102562567A CN 102562567 A CN102562567 A CN 102562567A CN 2012100191156 A CN2012100191156 A CN 2012100191156A CN 201210019115 A CN201210019115 A CN 201210019115A CN 102562567 A CN102562567 A CN 102562567A Authority CN China Prior art keywords The invention discloses a double-telescopic upright post device for laying a railway. The double-telescopic upright post device for laying the railway comprises a primary cylinder, a secondary cylinder, a piston post and a bottom valve; the primary cylinder is arranged at the outer side of the device; the secondary cylinder is arranged at the inner side of the CN104405724A - Double-telescopic upright post deviceThe invention discloses a floating type guiding sleeve of a single hydraulic prop, which is characterized in that a tubular guiding sleeve body (1) is designed; an inner hole of the guiding sleeve body is radially provided with two guiding grooves which are respectively provided with a guiding ring (2) and a guiding ring (4) internally; and the excircle surface CN101660423A - Floating type guiding sleeve of single hydraulic
GB1183285A - Improved Pneumatic Feed Leg - Google Patents
1,183,285. Rock drills. CHICAGO PNEUMATIC TOOL CO. 30 April, 1968 [16 June, 1967], No. 20444/68. Heading B3C. [Also in Divisions B4 and B8] A pneumatically actuated feed leg detachably connectible to a rock drill comprises a plastics cylinder 13 having a closure head 22 at its upper end, a piston 15 reciprocable in the cylinder, a plastics piston-rod CN111453638A CN202010222019.6A CN202010222019A CN111453638A CN 111453638 A CN111453638 A CN 111453638A CN 202010222019 A CN202010222019 A CN 202010222019A CN 111453638 A CN111453638 A CN 111453638A Authority CN China Prior art keywords hole deep fixing sleeve piston rod rod body Prior art date 2020-03-26 CN111453638A ... - Google PatentsDownload PDF Info Publication number CN113216828B. CN113216828B CN202110687233.3A CN202110687233A CN113216828B CN 113216828 B CN113216828 B CN 113216828B CN 202110687233 A CN202110687233 A CN 202110687233A CN 113216828 B CN113216828 B CN 113216828B Authority CN China Prior art keywords CN113216828B - 一种支腿式全液压凿岩机 - Google Patents
Grip valve control system for a rock drill - Google Patents
The invention relates to a rock drill air leg control system incorporated in the backhead (10) of a rock drill. The system comprises a single spool valve (22) having two manual controls (46, 53), one for setting a thrust applied by an air leg to a rock drill and the other for retracting the air leg without affecting the thrust setting achieved by operation of the first CN111453638B CN202010222019.6A CN202010222019A CN111453638B CN 111453638 B CN111453638 B CN 111453638B CN 202010222019 A CN202010222019 A CN 202010222019A CN 111453638 B CN111453638 B CN 111453638B Authority CN China Prior art keywords hole deep hole rod body piston rod sleeve Prior art date 2020-03-26 CN111453638B ... - Google Patents本发明公开了一种支腿式全液压凿岩机，涉及凿岩机技术领域，包括：凿岩机动力部，其至少具有一凿岩机输出部；延伸管 ...CN113216828A - 一种支腿式全液压凿岩机 - Google Patents
A kind of multi-layer sealed air leg - Google Patents
The invention discloses a kind of multi-layer sealed air legs, including connector and outer barrel, the connector lower end is fixedly connected with the outer barrel, it is socketed with the first cylinder in the outer barrel successively from outside to inside, second cylinder and third cylinder, first cylinder, the outer wall of second cylinder and third cylinder is Important Functions of Vibrating Feeders for Mining. 2021年7月8日 How does the Vibrating Grizzly Feeder work? The Vibrating Grizzly Feeder consists of a disk section at the feed end to receive and begin separating material.How Does A Grizzly Feeder WorkCN2115404U CN 91233378 CN91233378U CN2115404U CN 2115404 U CN2115404 U CN 2115404U CN 91233378 CN91233378 CN 91233378 CN 91233378 U CN91233378 U CN 91233378U CN 2115404 U CN2115404 U CN 2115404U Authority CN China Prior art keywords leg hammer drill piston middle cylinder guide pin Prior art date 1991-12-31 CN2115404U - Double-cascade air-leg gadder - Google Patents
CN105621305A - Piston and jack using piston - Google Patents
Piston and jack using piston Download PDF Info Publication number CN105621305A. CN105621305A CN201610120130.8A CN201610120130A CN105621305A CN 105621305 A CN105621305 A CN 105621305A CN 201610120130 A CN201610120130 A CN 201610120130A CN 105621305 A CN105621305 A CN 105621305A Authority CN China
