Technical Specifications
Overview
High-Performance Hydraulic Rock Drilling
The YYT28 hydraulic rock drill is engineered for high-efficiency excavations, quarrying, and bolting operations. Designed to withstand demanding mining and construction environments, it offers advanced technology and a long working life. This versatile tool supports both water and air flushing to adapt to various geological conditions.

Key Performance Metrics
Performance Highlights
Technical Specifications
Flushing Options
- Water flushing
- Air flushing
- Shank Size
- 22mm (7/8") x 108mm (4 1/2")
- Shank Type
- Hexagonal shank rods

Applications
- Primary Applications
- General ExcavationQuarryingBoltingPilingMining

Compliance & Quality
Certifications
Operational Features
Design Benefits
- Energy saving technology
- Environmental protection design
- Safety-focused engineering
- Flexible and easy to handle





