• Model NO.：20,25,50
• Bit Type：Diamond Bit
• Drilling Way：Rotary
• Engine：Gasoline Engine
• Weight：30-165kg
• Transport Package：Wooden Case
• Specification：390X360X1200MM
• Trademark：Bohwa
• Origin：China
• HS Code：84304900
• Production Capacity：30sets,Week

Basic Info.

Model NO. 20/25/50 Bit Type Diamond Bit Drilling Way Rotary Engine Gasoline Engine Weight 30-165kg Transport Package Wooden Case Specification 390X360X1200MM Trademark Bohwa Origin China HS Code 84304900 Production Capacity 30sets/Week

Product Description

 Portable Mountain Geological Core Samples Drilling Rig for Soil Rocks Investigation

I. Product Details

Mountain drilling rigs are mainly suitable for exploration drilling on complex surfaces such as mountains, loess plateaus, hills, Gobi, and farmland. The drilling rig is driven by full hydraulic pressure, and air drilling and air shock drilling are mainly used in mountainous areas. In other areas, auger drilling can be achieved by replacing drilling tools, and mud drilling can be achieved by adding mud pumps. The best frame combination method, fast and convenient combination and disassembly, easy to relocate. Detachable independent frame modules, suitable for human lift or helicopter hoisting. The modular quick release structure is combined with a variety of drilling processes.

II. Technical Specification

The Model	50	25	20
Installation Type	Rig Stand Platform	Rig Stand Platform	Both Handheld and Rig Stand Platform
Drill Borehole Dia.	75MM	46MM	38MM
Drill Borehole Depth	30M	25M	20M
Drill Rod Dia.	42MM or 30MM	30MM	25MM
Roatation Speed (Max. Power)	353RPM(Low) / 740RPM(High)	454RPM(Low) / 963RPM(High)	1660RPM
Roatation Speed (Max. Torque)	255RPM(Low) / 535RPM(High)	228RPM(Low) / 695RPM(High)	1200RPM
Max. Torque	180N.M (Low Speed)	127N.M (Low Speed)	75N.M
Power	6KW, 3600RPM	4KW, 3600RPM	3KW, 3600RPM
Engine Type	Diesel or Petrol	Diesel or Petrol	Diesel or Petrol
Dimension	680X1200X1900MM	740X530X1600MM	390X360X1200MM
Weight	165KG	60KG	30KG

 III. Photos