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Drilling Diameter: 90-315mmDrilling Depth: 260mEngine Power: 77.3KWRotation Speed: 50-70r/min
Drilling Diameter: 105-350mmDrilling Depth: 220mEngine Power: Yuchai 77.3kwRotation Speed: 0-50/70r/min(stepless)
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Drilling Diameter: 90-315mm Drilling Depth: 260m Engine Power: 77.3KW Rotation Speed: 50-70r/min
Drilling Diameter: 140-350mm Drilling Depth: 260m Power: 95kW Air consumption: 17~35m³/min
Drilling Diameter: 105-350mm Drilling Depth: 220m Engine Power: Yuchai 77.3kw Rotation Speed: 0-50/70r/min(stepless)
Drilling Diameter: 500mm Drilling Depth: 800-1500m Engine Power:154-266kw Max lifting force:360-680KN