CN202055751U - 钻机的主传动和变速系统及其操纵机构 - Google Patents
钻机的主传动和变速系统及其操纵机构 Download PDFInfo
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- CN202055751U CN202055751U CN2011201282685U CN201120128268U CN202055751U CN 202055751 U CN202055751 U CN 202055751U CN 2011201282685 U CN2011201282685 U CN 2011201282685U CN 201120128268 U CN201120128268 U CN 201120128268U CN 202055751 U CN202055751 U CN 202055751U
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- oil cylinder
- main transmission
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- driving shaft
- shift fork
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CN2011201282685U CN202055751U (zh) | 2011-04-27 | 2011-04-27 | 钻机的主传动和变速系统及其操纵机构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168523A (zh) * | 2011-04-27 | 2011-08-31 | 兰桥昌 | 钻机的主传动和变速系统及其操纵机构 |
CN103963171A (zh) * | 2013-02-01 | 2014-08-06 | 江苏金立电子机械科技有限公司 | 金刚石钻孔机 |
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2011
- 2011-04-27 CN CN2011201282685U patent/CN202055751U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168523A (zh) * | 2011-04-27 | 2011-08-31 | 兰桥昌 | 钻机的主传动和变速系统及其操纵机构 |
CN103963171A (zh) * | 2013-02-01 | 2014-08-06 | 江苏金立电子机械科技有限公司 | 金刚石钻孔机 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian province Nanping City Bridge Diamond Tools Manufacturing Co. Ltd. Assignor: Lan Qiaochang Contract record no.: 2011350000221 Denomination of utility model: Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine Granted publication date: 20111130 License type: Exclusive License Record date: 20110923 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20130320 |
|
RGAV | Abandon patent right to avoid regrant |