Tracked Hydraulic Directional Drilling Rig for Coal Mines
Category: Drilling Rig
ZDY-LD Series Tracked Fully Hydraulic Directional Drilling Rig for Coal Mines delivers precision underground drilling with full hydraulic control. Explosion-proof certified, high torque, and exported globally.
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The ZDY-LD Series Tracked Fully Hydraulic Directional Drilling
Rig for Coal Mines is designed for high-precision underground
directional drilling in complex mining environments.
Powered by a fully hydraulic system, the ZDY-LD Series
Hydraulic Directional Drilling Rig delivers superior torque,
stable drilling speed, and accurate directional control — making
it the ideal solution for coal mine gas drainage, water
detection, and geological exploration.
Key Features of the ZDY-LD Series Tracked Hydraulic
Directional Drilling Rig:
– Full hydraulic drive for precise directional control
– Tracked chassis for easy mobility in underground tunnels
– Explosion-proof certified (MA Certified) for high-gas mines
– High torque output suitable for deep-hole drilling
– Compatible with various drill rod specifications
– Low vibration design for operator safety and comfort
– Exported to mining operations in Australia, Vietnam, and more
As a professional manufacturer of hydraulic directional
drilling rigs for coal mines, Relystone provides customized
drilling solutions for global underground mining projects.
Contact us today for technical specifications and competitive pricing.

Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
Core Values
We are guided by customer needs, deeply understand their scenarios, deliver products and service experiences that exceed expectations, and establish and maintain lasting partnerships.How to be a person | How to do things | How to do business | Pragmatic Innovation | Pursue excellence | Team Spirit
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SHANDONG RELYSTONE RAIL EQUIPMENT MANUFACTURING CO., LTD
SHANDONG RELYSTONE RAIL EQUIPMENT MANUFACTURING CO., LTD, founded in October 2022 with 50 million Yuan capital, integrates mining machinery production and sales. Located in Mencius’ hometown, ZouCheng, it covers 11,000 m² and employs over 50 professionals, ensuring strong R&D and manufacturing support. Years of practice have yielded a full fluid control portfolio serving mining, gold and power sectors; its unique, high-quality, reliable design wins customer acclaim. Backed by an elite after-sales team, Relystone follows the spirit of “focus, innovation, pragmatism, efficiency” and the principle of “quality for survival, technology for development, management for efficiency, brand for market.” High-performance products, expert support and close cooperation deliver mutual benefit and win-win results.
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