Drill pipes are the core power-transmission components of any drilling system. Whether used on a XinHao drilling rig, mining rigs, or water well drilling equipment, drill pipes are constantly exposed to rock cuttings, mud, moisture, and high torque.

Without proper maintenance, common problems such as thread wear, corrosion, bending, stuck drilling, and hole deviation can occur—significantly increasing replacement costs and downtime.

The good news?

Mountain drilling projects such as slope stabilization, quarry mining, and highway anchoring face one common challenge: complex terrain combined with limited working space and frequent relocation.

Choosing the right DTH drill rig—tracked or wheeled—directly impacts drilling efficiency, jobsite safety, and overall operating cost.With the right configuration, drilling efficiency can increase by up to 30%. With the wrong one, operators may face stuck machines, unstable drilling, and excessive downtime.

For mining and geological exploration projects, stable equipment performance directly affects drilling efficiency, project timelines, and operating costs. A hydraulic core drilling rig is a major investment, and no operator wants to see it fail early due to poor maintenance.

In today’s engineering and drilling industry, cost control and efficiency are more important than ever. Contractors and project owners are no longer looking for single-purpose equipment — they want one machine that can handle multiple working conditions.

The hydraulic DTH drilling machine, especially the XinHao drilling rig, has become a preferred solution across mining, construction, and geological exploration. Thanks to its modular design, adjustable parameters, and strong mobility, one machine can easily adapt to different projects with minimal modification.

This article explains how one hydraulic DTH drilling machine achieves multi-scene operation, and how to set it correctly for different applications.

The hydraulic system is the core power source of any dth drilling machine, directly affecting drilling efficiency, stability, and operating costs. In harsh mining and quarry environments, poor hydraulic maintenance often leads to oil leaks, pressure loss, and unexpected downtime.

This guide explains the key hydraulic system maintenance steps for XinHao Drilling Rig, including oil replacement, filter inspection, leak detection, and component care. Whether you operate a dth rig machine or work in dth rotary drilling, this practical overview helps extend equipment lifespan, reduce failures, and keep your drilling rig running reliably under tough conditions.

Core drilling is one of the most reliable methods for understanding what lies beneath the ground. From mineral exploration to underground engineering, high-quality core samples provide critical geological data for accurate decision-making. In this article, we explain how core drilling works, why it matters, and how advanced equipment like the XinHao Drilling Rig, hydraulic core drilling rigs, and underground core drilling solutions help improve drilling efficiency, safety, and exploration success.

In geological exploration, mineral exploration, and oil drilling projects, selecting the right core drill bit is just as important as choosing a reliable drilling rig. A well-matched drill bit directly affects drilling efficiency, core recovery rate, operational safety, and overall project cost.

As global mining companies face stricter environmental regulations and rising energy costs, green mining has become a core development strategy. Modern dth drilling machines are no longer just about drilling speed — they are now designed to reduce emissions, control dust, and improve energy efficiency.



As a manufacturer with 16 years of drilling rig production experience, XinHao Drilling Rig continuously develops dth drill rigs that help mining companies achieve both high productivity and environmental compliance.

In geological exploration, Rock Core Sampling quality directly determines the accuracy of exploration data.
However, many contractors face common problems such as broken cores, low recovery rates, sand-filled core barrels, or even empty core tubes.



Based on years of field service experience, XinHao Drilling Rig has found that over 80% of incomplete core recovery issues are caused by improper drilling mud ratios and insufficient hole cleaning, rather than the drilling machine itself.



This guide explains practical, field-proven solutions to help you improve core recovery using the right mud mix and cleaning methods—especially when working with a rock core drilling machine or crawler rig in remote locations.

In geological exploration core drill rig (LEZ) operations, core breakage or detachment directly leads to data invalidation. The primary cause is the selection of the wrong sampler. Mastering the following three selection techniques based on formation, hole depth, and accuracy can improve the average core recovery rate to over 95%.

In mining blast hole drilling, down-the-hole (DTH) drill bit jamming is the number one problem leading to downtime and increased costs. Based on numerous field cases, Xinhao has found that over 60% of drill bit jamming is due to incorrect selection. This article will address this pain point directly, showing you how to significantly reduce drill bit jamming and improve durability by correctly selecting wide-pitch drill bits.

Proper storage is crucial for crawler drill rigs during off-seasons. Without correct maintenance, issues like rusted tracks, emulsified hydraulic oil, and jammed rods can delay your projects. This guide covers essential steps to preserve your crawler drill machine—whether used for gold exploration crawler drill rig, crawler water well drilling, or crawler core drilling—ensuring it starts reliably after months of storage.