Warmly celebrate the official launch of "Nangong Jingqiang Connecting Rod Co., Ltd."!

Nangong Jingqiang Connecting Rod Co., Ltd., located in Daqing Street, Economic Development Zone, Nangong City, Hebei Province, is a national specialized and new "little giant" enterprise, a high-tech enterprise, a high-tech enterprise in Hebei Province, and a professional manufacturer of automobile connecting rods in Hebei Province.

2022-12-20

In 2006, the company has passed TS16949, ISO14001 and other international quality and environmental system certification.

The company insists on market oriented technical innovation and quality based development. The performance and quality of connecting rod precision forging and connecting rod assembly have reached the international advanced level.

2022-12-20

Announcement of "Detailed Investigation on Remediation of Contaminated Soil in the Old Plant Area of Nangong Jingqiang Connecting Rod Co., Ltd."

Hebei Qinyuan Environmental Protection Technology Co., Ltd. carried out a detailed survey on the land in the old plant area of Nangong Jingqiang Connecting Rod Co., Ltd., with the main contents as follows:

2022-12-20

What are the maintenance contents of crank linkage

During maintenance, manual scraping shall be avoided. The quality difference between the boring pad and the scraping pad is large, so it is necessary to repair the fit clearance between the bearing and the journal with the boring pad method. If it is necessary to repair the scraping pads, special attention should be paid to the material of the pads.

2022-12-27

Warmly congratulate the official website of Nangong Jingqiang Connecting Rod Co., Ltd

Nangong Jingqiang Connecting Rod Co., Ltd., located in Daqing Street, Economic Development Zone, Nangong City, Hebei Province, is a national specialized and new "little giant" enterprise, a high-tech enterprise, a high-tech enterprise in Hebei Province, and a professional manufacturer of automobile connecting rods in Hebei Province.

2022-12-27

Composition of crankshaft and connecting rod mechanism and functions of main parts

The crank connecting rod mechanism is the main motion mechanism of the engine. Its function is to convert the reciprocating motion of the piston into the rotary motion of the crankshaft, and at the same time convert the force acting on the piston into the torque output by the crankshaft to drive the wheels of the car to rotate. The crank connecting rod mechanism is composed of piston group, connecting rod group, crankshaft, flywheel group and other components.

2022-12-27

Function of piston connecting rod set

The role of the piston is to form a combustion chamber together with the cylinder head and cylinder wall, bear the gas pressure in the cylinder, and transmit the force to the connecting rod through the piston pin to drive the crankshaft to rotate.     活塞可分为头部、环槽部和裙部三部分。     活塞头部：活塞是燃烧室的组成部分，其形状取决于燃烧室的形式。常见的活塞头部形状有平顶式、凹顶式和凸顶式。

2022-12-27

What is the function of automobile connecting rod

The connecting rod is a rod like component connecting the piston and crankshaft. Its function is to transmit the huge pressure borne by the piston to the crankshaft, making the crankshaft move in a circle. The connecting rod is composed of three parts: small end, body and big end.

2022-12-27

What is the connecting rod composed of

The connecting rod body is composed of three parts. The part connected with the piston pin is called the small end of the connecting rod; The part connecting the crankshaft is called the big end of the connecting rod, and the part connecting the small end and the big end is called the connecting rod shaft.

2022-12-27

What is the connecting rod assembly made of

The connecting rod is an integral part of the piston connecting rod mechanism, which includes the shaft, bearing cap (pad cap) bolts, bearing (small pad) and piston pin bushing (copper sleeve). The connecting rod is a key component that directly relates to the durability or reliability of the engine. During warranty, pay attention to whether the following components of the connecting rod are normal.

2022-12-27