Custom Pin Rails

Product Introduction:

In coal mining operations, the pin rail serves as a critical guiding component that enables the specialized meshing transmission between scraper conveyors and shearers. Within the context of computerized upgrades for fully mechanized mining faces, it fulfills a dual functional role—acting both as a "track" and a "gear." Beyond this dual functionality, the pin rail also exerts a significant influence on coal mining efficiency and the safety of equipment operation. Furthermore, the operational condition of the pin rail is closely linked to the stable performance of the shearer during its working process.

Product Advantages:

The pin rail delivers superior transmission efficiency that outperforms conventional solutions like chain drives . This advantage plays a pivotal role in mitigating energy losses, thereby lowering the shearer's overall power consumption . Operating within underground coal mines—an environment characterized by high humidity, heavy dust, and persistent coal-rock friction—the pin rail's inherent wear resistance proves invaluable. Typically fabricated from robust materials such as ZG 35CrMnSi , it effectively minimizes abrasion resulting from prolonged meshing with the shearer's walking mechanism, significantly extending service life and reducing replacement frequency . Furthermore, the pin rail's reliable operational performance is critical for avoiding unplanned shutdowns caused by equipment malfunctions. By ensuring the shearer maintains a consistent traction speed throughout its operation , it directly contributes to enhanced productivity and operational efficiency at the fully mechanized mining face . This stability is particularly vital given the heavy loads and continuous operation demands of underground coal extraction, where equipment downtime can severely disrupt production schedules.

Production Process:

Raw material inspection→Cutting→Forging→Normalizing→Rough turning→UT→Quenched and tempered→Shot peening→MT→Finished turning→Drilling and Tapping→CMM/GMM→Cleaning packaging  

Packaging And Shipping:

Our team will execute a rigorous pre-shipment protocol for all merchandise: First, we thoroughly clean each item to remove dust and residues, then attach clear labels with SKU, batch info, and handling instructions. For metal goods, we apply targeted rust-proofing—such as VCI packaging or rust inhibitor sprays—to fend off corrosion .

Next, we conduct meticulous inspections aligned with AQL standards, checking quantity, appearance, and functionality to spot defects early . Finally, we pack items securely with protective materials and store them in designated bin locations in our warehouse , ensuring every shipment is fully compliant and ready for dispatch.

Company Strength:

Boasting over 30 years of dynamic growth, the company has cemented its presence across domestic and global markets through consistent expansion. Its product portfolio penetrates key sectors spanning construction machinery, wind power, new energy vehicles, rail transit, petrochemicals, and mining equipment, addressing diverse industrial needs .

Globally, it has built deep-rooted partnerships with prestigious enterprises hailing from the U.S., Canada, Germany, Italy, Belgium, and Japan, with overseas sales contributing over half of its total revenue—a testament to its international competitiveness . Domestically, it maintains strategic alliances with industry leaders like Zoomlion, XCMG, Sany, Lingong, CRRC, Nanjing Gear, and Zhuzhou Gear .

Notably, its core offerings—planetary reducer forgings and medium-to-large lifting hook assemblies—command the top domestic market share, solidifying its leadership in these critical high-end component segments .