3880mm Underground Jumbo Engineering Drilling Rig Electric Motor Diesel Engine

Machine Introduction

The RCZ - 22J Hydraulic Tunnel Jumbo rig is a versatile device that can be used in coal mining, tunnel drilling and transportation infrastructure construction. It is equipped with an environmentally friendly diesel engine and electric motor, enabling fast, zero - emission, low - noise drilling operation. Equipped with an efficient hydraulic impactor and heavy - duty floating stable combination arm, it can automatically perform horizontal positioning and 360 degree rotation, efficiently complete large area drilling operations, and is also suitable for tasks such as bolt fixing. In terms of safety, high pressure closed cycle hydraulic system and double circuit pedal brake system are adopted, equipped with emergency brake device to ensure the safety of operation. The rig is designed with an ultra - narrow articulated heavy chassis and travels at speeds of up to 12 km / h, suitable for underground mine and tunnel digging. Intelligent control system, including automatic casing, impactor closing function, delayed flushing hole bottom and other features, the feed system uses high - strength aluminum alloy beam, stainless steel surface covered and anti - wear liner to ensure a long service life. It is suitable for blasting hole drilling in underground mine, tunnel excavation and bolt fixing.

Technical Parameters

Machine Advantages

The RCZ - 22J Hydraulic Tunnel jumbo rig features a number of advanced features, including a high-strength aluminum feed beam, a 104M impactor with dual buffering system, an FOPS safety canopy, a high-capacity cable reel, a heavy-duty telescopic hydraulic leg, an integrated console and a dual brake system. Together, these features ensure superior performance and operational safety in underground mines, tunnel drilling and infrastructure construction.

Machine Pictures

Henan Rancheng Machinery Co., Ltd., located in the historically renowned city of Zhengzhou, Henan Province, China, has been dedicated to the design and manufacturing of drilling rigs, mud pumps, air compressors, and drilling tools since its establishment in 2010. With deep industry experience and continuous innovative exploration, the company has gradually established a good reputation and influence in the industry.

Over the years, we have always adhered to the principle of quality first, committed to providing customers with high-quality, high-performance drilling equipment. Our series of drilling rigs not only have powerful drilling capabilities but also are easy to operate, adapting to various complex geological environments. As essential auxiliary equipment for drilling operations, mud pumps and air compressors have also received a great deal of attention to ensure their stable and efficient operation.

Our Agent In Foreign

We already have professional agents in Bulgaria, Russia, Romania, and Serbia. These experienced representatives not only offer accurate recommendations for equipment selection but also provide comprehensive technical support, including equipment installation and commissioning, routine maintenance, and troubleshooting.

With the support of local agents, you can enjoy timely, efficient communication and reliable after-sales service, ensuring a smooth and worry-free purchasing and usage experience.

We warmly welcome new partners from more countries to join us in delivering high-quality drilling equipment and professional services to customers worldwide.