ZHONGRONG

Professional drilling equipment supplier
MORE +

ZHONGRONG

Management Science · Product Quality
MORE +

ZHONGRONG

Master the core technology of top drive (TDS) production
MORE +
scroll down

ABOUT

Henan Zhongrong Petroleum Equipment Co., Ltd. was established in September 2019 with a registered capital of 20 million yuan. Set up in Wolong District Longsheng Industrial Park Optoelectronic Industry Gathering Zone No. 66 secondary road, the company mainly produces top drive drilling device TDS (TOP DRIVE DRILLING SYSTEM), wellhead intelligent tools.

Learn more
2019 Year

Company establishment

13 Item

national new type utility patent

2000 million

Registered capital

300 +

Existing staff

PRODUCTS

DQZR180J DQZR250J DQZR350SJ-Ⅰ DQZR350SJ-Ⅱ DQZR500SJ DQZR150XJ

HONOR

IOS9001-2015
ISO9001-2015
ISO9001-2015 English
Q-SY1002.1-2013
Q-SY1002.1-2013 English
Q-SY1002.1-2014
Q-SY1002.1-2014 English
SY-T6276-2014
Top drive mechanism ZL 202120701476.3
Top drive guiding device ZL 202320805597.1
Trademark registration certificate_61819208_1663611818283
Hook rail assembly for top drive ZL 201922328368.1
Computer Software Copyright Registration Certificate
Top drive rail connection structure ZL 201922329506.8
Buffer joint ZL 202221501663.8 for top drive drilling
Oil drilling rig faucet high wear-resistant pipe packing ZL 202221603311.3
中融高科标识
高新技术企业
Nanyang Oil and Gas Drilling Intelligent Equipment Engineering Technology Research Center
API 8C
API Q1

NEWS

14

2024-03

The difference between AC variable frequency top drive device and ordinary AC variable frequency equipment

There are obvious differences between AC frequency conversion top drive device and ordinary AC frequency conversion equipment in application scenarios, structure and working principle, functions and advantages. These differences enable the AC variable frequency top drive device to adapt to a more special and complex working environment to meet the needs of the oil drilling industry for stable drilling.

14

2024-03

What is the prospect of AC variable frequency top drive in the power industry

The prospect of AC variable frequency top drive in the power industry is worth looking forward. Considering its stable and precise control characteristics, as well as the continuous pursuit of environmental protection and intelligent technology in the power industry, this equipment is expected to play an important role in the future power industry.

14

2024-03

The working principle of AC variable frequency top drive device

The working principle of the AC variable frequency top drive device mainly involves several key links of AC power rectifier, smoothing filter, inverter and control circuit.

View all news

PARTNER

Zhongrong top drive can provide the model devices required by 2000~7000m drilling rigs, which are suitable for various skid-mounted drilling rigs, vehicle-mounted drilling rigs and workover rigs. The products have been applied to the drilling rigs of CNOOC, PetroChina, Sinopec, China United Company, Jinmei Group, East China Liupu, Nuclear Industry Research Institute, Xugong Group, Rosneft, Gazprom and Indonesia, and have been recognized and praised by users.

CNOOC
China Petroleum
Sinopec
Zhonglian
CNNC
Jinmei Group