XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.

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Xuzhou, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Main hoist system of rotary drilling rig, and control method therefor
- Patent number 12,091,293
- Issue date Sep 17, 2024
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD
- Yonghua Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Push-pull force control method for horizontal directional drilling...
- Patent number 11,603,751
- Issue date Mar 14, 2023
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD
- Li Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Double-walled drill pipe and drilling machine
- Patent number 11,268,328
- Issue date Mar 8, 2022
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD
- Ming Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Detachable combined-type drive key for rotary drilling rig power head
- Patent number 10,041,298
- Issue date Aug 7, 2018
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD
- Xiaoliang Li
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MAIN HOIST SYSTEM OF ROTARY DRILLING RIG, AND CONTROL METHOD THEREFOR
- Publication number 20230271814
- Publication date Aug 31, 2023
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- Yonghua ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST DEVICE AND METHOD FOR TESTING AND COMMISSIONING COMPREHENSIVE...
- Publication number 20230251166
- Publication date Aug 10, 2023
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- Jun LI
- E21 - EARTH DRILLING MINING
Information Patent Application
PUSH-PULL FORCE CONTROL METHOD FOR HORIZONTAL DIRECTIONAL DRILLING...
- Publication number 20220003109
- Publication date Jan 6, 2022
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- Li ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
DOUBLE-WALLED DRILL PIPE AND DRILLING MACHINE
- Publication number 20210310315
- Publication date Oct 7, 2021
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- Ming YANG
- E21 - EARTH DRILLING MINING
Information Patent Application
DETACHABLE COMBINED-TYPE DRIVE KEY FOR ROTARY DRILLING RIG POWER HEAD
- Publication number 20160032652
- Publication date Feb 4, 2016
- XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY CO., LTD.
- XIAOLIANG LI
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks