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BQ 400M NQ 300M 74kw Core Drilling Machine

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China Sinocoredrill Group Co.,Ltd certification
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BQ 400M NQ 300M 74kw Core Drilling Machine

BQ 400M NQ 300M 74kw Core Drilling Machine
BQ 400M NQ 300M 74kw Core Drilling Machine BQ 400M NQ 300M 74kw Core Drilling Machine

Large Image :  BQ 400M NQ 300M 74kw Core Drilling Machine

Product Details:
Place of Origin: CHINA
Certification: CE,ISO9001
Model Number: Y3
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: seaworth delivery package
Delivery Time: 1 MONTH
Payment Terms: L/C, , T/T,

BQ 400M NQ 300M 74kw Core Drilling Machine

Drilling Depth(m): 400M Borehole Diameter: BQ NQ HQ
Engine Power: 74kw Overall Dimension(L*W*H)(during Transportation): 5.6*2.15*2.4
Weight: 5000 Kg Name: Core Drilling Machine
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BQ core drilling machine


NQ core drilling machine


74kw Core Drilling Machine

BQ 400M NQ 300M Hydraulic Top Drive Rotary Head Type Drilling Machine



Y3 type core drilling rig is suitable for conventional diamond core drilling in geological exploration such as metal and un-metal mine, coal field, gas field etc. It can drill holes from vertical to elevation angle through various sorts of formation including soft, hard and broken or fractured formation by wet / dry or flush method.


● It has a wide range of rotary speed which can be changed from high to low steplessly, and is suitable for various drilling methods such as carbide bit drilling and diamond bit drilling etc.

● Entirely hydraulic drive and operating make it have stepless gearshift, great drilling capability, wide range application, rapid borehole speed and high work efficiency especially for using wire-line core drilling.

● Its structure is designed in various forms, such as, skid mounted, trailer and crawler mounted chassis which are available for customer to select. Skid mounted form has the advantages of easy moveable, small size and light weight, so it assures good disassemblies, rapid and convenient installation and transportation, as well as lineate remote operation. Trailer and crawler mounted chassis with good integrative forms, so as to make it remove and transport faster. Crawler mounted is also easy to move and flexibly to direct borehole location.

● A series of optional monitor meter is provided for accurate drilling control, such as pressure gauges, oil pressure gauges, rotary speed and feeding speed gauges etc.

● a full hydraulic top drive power head core drilling rig. Its main hydraulic components (hydraulic motor, pump, operating valve etc.) adopted world-famous brand goods to provide stable performance, reliable product quality and long life usage


BQ 400M NQ 300M 74kw Core Drilling Machine 0BQ 400M NQ 300M 74kw Core Drilling Machine 1


nominal drilling depth BQ 400 m / NQ 300 m
speed / torque 120-160 RPM / 2150-1560 Nm 230-310RPM / 1120-740 Nm 480-650 RPM / 560-350 Nm 900-1150 RPM / 310-200 Nm
to carry out the process 1800 or 3500mm
Feeding force 35 kN
pull force 50 kN
Main hoist force 32 KN
rope hoist lifting capacity 12 KN
mast (rigs) Height (from the crane to the ground) 8.5 m (at 3500mm stroke)
Diesel 75 kw / 2200rpm
Motor 30 kw / 1500rpm
Machine total weight about 8000kg (YDX-300L crawler) about 5000kg (YDX-300T trailer)
mud pump (optional) BW-150
rig loaded Type

skid / trailer / crawler (based on customer demand)


BQ 400M NQ 300M 74kw Core Drilling Machine 2

BQ 400M NQ 300M 74kw Core Drilling Machine 3 

Contact Details
Sinocoredrill Group Co.,Ltd

Contact Person: Mr. yuan

Tel: +8618051930311

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