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3000meters HCR-8 Hydraulic Core Drilling Rig (Crawler type)





I.  General Introduction
HCR-8 Hydraulic Core Drilling Rig is suitable to use in plains, hills, high temperature as well as low temperature places. The main machine is integrated in structure, which consists of self-propelled chassis, power, mud pump and hoist, etc.
HCR-8 is excellent in performance, high in working efficiency, easy for operation and keep the operators from dangers. The core drill rig of full hydraulic and rotator adopted the technology of wire-line coring has been the dominant type rig for solid mineral deposits prospecting in developed counties in the world. It could be applied to exploration and prospecting of geology, metallurgy, coal, petroleum, natural gas, groundwater and other industries.
 
II. Main Performance Parameters of HCR-8
The figures in these tables have been calculated, based on field experiences, and may be reasonably expected.
Actual drilling capacity will depend on in-hold tools and conditions, drilling techniques and equipment used.
Power Unit Power Cummins 6LTAA8.9-C360
264KW/2200rpm
Drilling Capacity BQ 3000m(9842 feet)
NQ 2500m(8202 feet)
HQ 2000 m(6561 feet)
PQ 1500 m(4921 feet)
Drill Head RPM of Spindle Three Shifts/ Stepless ChangeThree 0-1250 RPM
Max. Torque of Spindle 7200 Nm(5307 lbf·ft) at 170 rpm
1300 Nm(958 lbf·ft) at 1250 rpm
Spindle Diameter 121 mm(4.76 inch)
Max. Lifting capacity of Spindle 295 kN(66316 lbf)
Max. Feeding Power 152 kN(34170 lbf)
Capacity of Main Hoist Hoisting force (single wire) 180kN(40464 lbf)
Steel Wire Diameter 22 mm(0.866 inch)
Steel Wire Length 60 m(196.8 feet)
Capacity of Wireline Hoist Hoisting Force (single wire) 15 kN(3372 lbf) (bare drum)
Steel Wire Diameter 6mm(0.236 inch)
Steel Wire Length 2800 m(9184 feet)
Mast Effective Hoisting Height 9.6 m(31.5 feet)
Mast Adjusting Angle 0°—90°
Drilling Angle 45º off horizontal to 90ºvertical down
 
Feeding Stroke 4700 mm(185 inch)
Slippage Stroke 1100 mm(43 inch)
Foot Clamp Clamping Scope 55.5-117.5 mm(2.19-4.63 inch)
through hole Ф154mm(6.06 inch)
Mud Pump Type Reciprocating Pump Triplex Plunger
Model BW320
Stroke 110mm(4.3 inch)
Output volume 320,230,165,118 L/min
(84.5, 61, 44, 31 US Gallons/min)
Discharge pressure 4.0, 5.0, 6.0, 8.0 Mpa
(580, 725, 870, 1160 psi)
Others Weight 25000 Kg (55125 lb)
Transport Dimensions (L × W ×H ) 8300×2403260mm
(326.8×94.5×128.35 inch)
 
About us
 
We are a professional supplier of diamond core drilling rigs in China ,
 
We supply spindle type diamond core drilling rigs and all hydraulic core drilling rigs with the drilling capacity from 100 meters to 4200meters, mud pumps and other related drilling tools can be supplied as well.
 
We warmly welcome clients from all over the world to contact us for any inquiry, and we will try our best to provide professional service to satisfy you.
 
Service
 
Shipping time depends on the destination.
After we ship the goods, we will email you the shipping information, as well as tracking details.
The goods will be delivered by the most reasonable way for delivery.
 
 Warranty and After-sales services:
 
1.  All of our drilling rigs are provided warranty period and after-sales services, pls contact us for details.
 
2.  We offer life-long technical support to our drilling equipments, please contact us freely if you have any question to our drilling equipment you received, we will tell you how to solve the problem by email or phone. 
 
Feedback:
 
1. Therefore, your feedback is extremely important to us, please leave good feedback to us if you get satisfied with our goods and service
 
2. We care about our valued customers, and will always try to help you