Rotary Tricone Drill for Mining Blast Hole Drilling

• After-sales Service: Available
• Warranty: 6 Months
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: 250mm and 310mm
• Drill Hole Depth: 0-50m
• Bit Type: Tricone Bit
• Drilling Way: Rotary
• Drilling Angle: 90 Degree
• Diesel Engine Driven: Optional
• Drill Borehole Diameter: Max. 380mm
• Feeding Stroke: Max. 19m
• Transport Package: Nude Packing
• Specification: 12646*6332*26332mm
• Trademark: BOHWA
• Origin: China
• HS Code: 84304900

Product Description

Mining Rotary Tricone Drilling Rig for Mining Blasting Hole Drilling


I. Technical Specification

Model	350	550
Suitable Borehole Diameter,mm	φ170-φ270 mm	φ310-φ380 mm
Rock Hardness, F	8-20	8-20
Standard Borehole Diamter,mm	φ250 mm	φ310 mm
Max.Axle Feeding Pressure, KN	350	600
Feeding Stroke,m	18.5	19
Drilling Angle	90°	90°
Feeding Type	Hydraulic Motor	Hydraulic Motor
Feeding Speed(m/min)	0-1.4	0-2
Rated Rotation Driving Torque	9.35KN.m	29.86KN.m
Hydraulic Lifting Force, KN	230	440
Electrical Lifting Force, KN	200	276
Lifting Speed,m/min	0-37	0-30(Electrical); 0-2.2(Hydraulic)
Rotation Speed,r/min	0-90	0-90
Drill Rod Diameter,mm	217	φ273mm
Air Compressor Type	Screw Compressor	Screw Compressor
Air Compressor Volume,M3	41.5	50
Dust Air Pressure	0.5MPa	0.5MPa
Dust Removable Type	Wet Dusting Removable	Wet Dusting Removable
Lifting and Travelling Type	Hydraulic/Electrical	Hydraulic/Electrical
Travelling Speed,km/h	0-1.5	0-1.14
Gredability	15%	25%(14º)
Hydraulic Jacks	4	4
Electrical Voltage	6.3KV-6.6KV	6.3KV-6.6KV
Main Air Compressor Electrical Motor,kW	200	250
Rotary Electrical Motor,kW	75	95×2
Lifting and Travelling Electrical Motor,kW	75	110
Hydraulic Pump Electrical Motor,kW	22	22
Total Power	461Kw
Transformers	500KVA	630KVA
Drilling Rig Working Dimension,mm	12646×6332×26332	14248×6110×27085
Drilling Rig Dimension (Mast Horizontal),mm	25885×6332×6490	27030×6110×7547
Weight, T	95	155

Note: above depth are basing on vertical drilling and it will vary from different rock formation

Full Hydraulic Diesel Engine Drive Type Tricone  Drill Rig: Optional

II.Photos of Machine