U85 Shearer Pick

Choosing the right coal mining pick manufacturer is the first step to acquiring reliable picks. Many coal mine procurement personnel are often misled by "low prices" or "marketing gimmicks" when selecting manufacturers, ultimately increasing costs due to frequent pick damage and replacements. In reality, evaluating whether a coal mining pick manufacturer is worth partnering with can be determined by three core dimensions: material control, craftsmanship standards, and service responsiveness. In these aspects, Duoerbote's performance may serve as a useful reference.

1. Material Control: The "Foundation" of a Coal Mining Pick Manufacturer

For coal mining pick manufacturers, material quality is crucial to the durability of the picks. Given the complex working conditions in coal mines, picks must endure continuous wear from hard rocks and coal gangue. If the material quality is subpar, even the most sophisticated designs will be ineffective. Reliable manufacturers invest significantly in material selection rather than cutting costs with low-quality materials.

As a manufacturer specializing in mining accessories, Duoerbote maintains its own standards for material control: the pick body is made of 42CrMo alloy steel, which, after heat treatment, offers tensile strength and impact resistance suitable for hard rock mining. This contrasts with some smaller manufacturers that use ordinary alloys, leading to premature pick body fractures. The pick tip is made of high-purity tungsten-cobalt alloy, processed through gradient sintering technology, achieving a hardness of HRA90 or higher, significantly improving wear resistance compared to ordinary alloy tips. Each batch of materials undergoes third-party testing, with verifiable reports, unlike some manufacturers that merely claim high material quality without evidence. For coal mines, choosing such a manufacturer reduces the risk of pick damage from the source.

2. Craftsmanship Standards: The "Hard Power" of a Coal Mining Pick Manufacturer

High-quality materials must be supported by advanced craftsmanship. Even with the same steel and alloy, the performance of picks can vary significantly depending on the manufacturing processes used. For instance, if the welding process for joining the alloy tip to the pick body is inadequate, the tip may detach under high-impact conditions underground, not only disrupting production but also posing safety risks.

Duoerbote employs fully automated brazing production lines. Compared to traditional manual welding, automated equipment ensures precise control over temperature and time, resulting in stronger bonds between the alloy tip and the pick body, reducing issues like false welding or missed welding. The subsequent quenching process uses continuous isothermal quenching furnaces, ensuring uniform hardness of the pick body and preventing premature wear due to localized soft spots. Additionally, each batch of picks undergoes laboratory testing for hardness and fracture resistance before leaving the factory. This attention to craftsmanship details is not universal among all manufacturers; many smaller factories skip testing to meet deadlines, leading to inconsistent pick quality.

3. Service Responsiveness: The "Soft Power" of a Coal Mining Pick Manufacturer

Coal mining operations run around the clock. If picks suddenly fail and the manufacturer's after-sales response is slow, it can easily lead to downtime, resulting in losses far exceeding the cost of the picks themselves. Therefore, in addition to material and craftsmanship, a manufacturer's service capabilities must be carefully evaluated.

Duoerbote offers nationwide on-site engineer support, particularly in coal mining-intensive regions like Shanxi, Shaanxi, and Inner Mongolia, with after-sales engineers arriving within 48 hours. For example, when a coal mine in Shanxi reported abnormal pick wear, Duoerbote dispatched an engineer on the same day. The engineer not only identified the issue as incorrect pick installation angle but also provided on-site training for miners on installation and daily inspection techniques to prevent recurrence. This kind of practical problem-solving service is more valuable than mere after-sales promises. In contrast, some manufacturers rely solely on phone communication for after-sales support, often delaying solutions to urgent issues.

Choosing the Right Coal Mining Pick Manufacturer Saves Time and Effort

For coal mines, selecting a pick manufacturer is not about finding the lowest price but about identifying who can truly provide "durable, stable, and reliable" picks. Duoerbote's strict material selection, meticulous craftsmanship, and prompt service reflect the qualities of many trustworthy manufacturers—they attract customers through capability rather than gimmicks. When choosing a manufacturer, it is advisable to focus on material test reports, craftsmanship equipment, and real service cases. This approach ensures the selection of picks suited to specific mining conditions, reducing replacement frequency and operational costs while enhancing production efficiency.