China ZDY 250 Full Hydraulic Tunnel Drill Rig for Anchor Installation and Tunnel Drilling with ±90° Positioning for sale

ZDY 250 Full Hydraulic Tunnel Drill Rig for Anchor Installation and Tunnel Drilling with ±90° Positioning

Price Negotiable

Price: Negotiation

MOQ: Negotiation

Delivery Time: Within 7-12 days

Brand: ShiTan

Product Description

Product Overview

The ZDY 250 Full Hydraulic Tunnel Drill Rig is a high-efficiency, multi-functional drilling system engineered for tunnel anchor installation and tunnel drilling applications. This robust equipment delivers exceptional performance in challenging underground environments.

Primary Applications

Tunnel anchor drilling and installation
Tunnel construction and development
Vertical well drilling operations
Pile hole and pipe roof construction
Water exploration and injection drilling
Gas exploration and discharge operations
Geological exploration and slope bolting

Technical Specifications

Drilling Method Compatibility	Diamond bit, PDC bit, DTH drilling
Positioning Flexibility	All-direction positioning (±90°)
Structural Design	Split-type main frame for easy disassembly
Power System	Full hydraulic drive with diesel engine

Key Features & Advantages

Hydraulic motor-driven feed and rotary head for reduced air/oil consumption
Maximum feeding force and rotary torque for complex worksites
Explosion-proof design certified for tunnel operations
High-efficiency hydraulic control system for horizontal movement
Roller-equipped carriage minimizes drill guide wear
Dual hydraulic clamps for efficient rod loading/unloading
Premium components from imported and domestic suppliers
Special compensation device protects drill rod threads

System Components

The ZDY 250 drilling rig consists of three main components: main frame, hydraulic pump station, and operational control panel. The modular design ensures straightforward maintenance and transportation.