The Xinhao XH-800 is a fully hydraulic, one-piece drill rig purpose‑built for deep‑hole core drilling. It packs German‑imported Rexroth variable‑displacement piston pumps and motors, stepless speed control, and a quick‑deploy design that takes on tough, complex geologies with ease. Patented floating shaft technology with 10 cm of vertical float protects drill rod threads and extends rod life, while the patented hydraulic sawhorse‑type anti‑drop gripper delivers powerful, synchronized, maintenance‑free clamping.

Discover the XH‑2200 spindle core drill rig with a field‑proven record of 1,740 m in Ghana. 1200–2400 m depth capacity, diamond coring, hydraulic feed, and water‑brake hoist. Xinhao manufacturer direct for drilling contractors – request a quote for bulk orders.

Learn how to choose the right core drilling rig for mineral exploration. Compare drilling depth, hydraulic systems, mobility options, and costs.

Choosing the right water well drilling rig is one of the most important decisions for drilling contractors, geological exploration companies, and water well project investors.

XHRC350 Air Reverse Circulation Drill Rig Project in Angola
This case study highlights how Xinhao DrillingRig successfully delivered a customized XHRC350 Air Reverse Circulation Drill Rig solution to support rural water well construction in Angola.

The project included:



4 × XHRC350 Air Reverse Circulation Drill Rigs



4 × Air Lift Pumps



20 × PDC (Polycrystalline Diamond Compact) Drill Bits



4 × Diesel Generator Sets



2-Year After-Sales Maintenance Service

What Is a Drilling Rig? A Complete Guide to the “Earth Explorer” Machine
When people hear the term drilling rig, they often imagine a powerful machine working loudly on construction sites or in remote mining areas. In reality, a drilling rig is much more than a large piece of equipment — it is one of the most important tools humans use to explore underground resources and support modern infrastructure.

In international construction and infrastructure projects, equipment delays can create far greater consequences than in domestic projects. When a drilling machine is delayed at customs in Jakarta, or when a shipment to Dubai takes weeks longer than expected, project schedules can quickly collapse.

For contractors and project managers, price and specifications matter, but they are not always the deciding factors. What truly determines whether a project proceeds smoothly is fast delivery and reliable machine performance.

This is especially true for equipment such as XinHao Drilling Rig, including hydraulic core drilling rig, reverse circulation drilling rig, DTH drill rigs, truck mounted drilling rig, and water well rig. In global drilling projects, these machines must arrive on time and operate consistently under varying geological and environmental conditions.

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.