HCR-8 1700-3000m Core Drilling Rig

1700-3000m Steel Crawler Core Sampling Drill Rig

Drilling Dia.:154mm(6.06")

The HCR-8 fully hydraulic core drilling rig is mainly suitable for core drilling,industries such as geology, metallurgy, coal, nuclear industry, hydrology, etc.

0086 18595738083

FEATURES

1. Main hydraulic components are selected from internationally renowned brands.

2. Drill head adopts a chuck type structure, with lateral translation function and three gear stepless speed adjustment.

3. Drill head feeding adopts double-speed driving device for the chain of the oil tank.

4. Mast adopts oil cylinder lifting and lowering, foldable, convenient for transportation and storage, with sliding grounding function.

5. Hydraulic system adopts load sensitive control, and the rotation of drill head spindle is driven by dual-motor with closed loop hydraulic circuits, with high operation efficiency and high torque.

6. Mast is equipped with centering guide in its upper and lower part for inclined hole construction conveniently. A hydraulic clamp is adopted at the position above the drilling hole.

7. Equipped with two layer working platforms.

SPECIFICATIONS

Item Unit Parameters Remarks
Drilling Capacity NQ Rod m 3000 Φ69.9mm
HQ Rod 2400 φ88.9mm
PQ Rod 1700 Φ114.3mm
Diesel Engine Model / QSL8.9-C360 Cummins
Rated Power kW 264
Rated Speed r/min 2100
Drill Head Max. Rotary Speed r/min 1100
Max. Torque N·m 8000
Speed Range r/min 254~508 Grade I
448~897 Grade Ⅱ
526~1100 Grade Ⅲ
Corresponding Torque N·m 8000~3611 Grade I
4091~2046 Grade Ⅱ
3486~1743 Grade Ⅲ
Spindle I.D. mm 121
Translational Distance mm 695
Feeding Mechanism Feeding Stroke mm 4700
Max. Lifting Capacity kN 295
Max. Feeding Power kN 152
Mast Total Height m 14.7
Adjusting Angle ° 0~90
Drilling Angle ° 45~90
Sliding Stroke mm 1100
Main Hoist Single-Wire Hoisting Capacity kN 120 1st Layer
Lifting Speed m/min 44 1st Layer
Length of Steel Rope m 60
Dia. of Steel Rope mm 22
Wire-line Winch Single-Wire Hoisting Capacity kN 15 1st Layer
Lifting Speed m/min 130 1st Layer
Length of Steel Rope m 2500
Dia. of Steel Rope mm 8
Mud Pump Model / BW-320
Max. Displacement L/min 320
Max. Pressure MPa 10
Orifice Clamp Applicable Rods mm BQ、NQ、HQ、PQ
Via Diameter mm Φ154
Crawler Chassis Traveling Speed km/h 1.5~2.5
Climbing Capacity ° ≤30
Overall Dimensions (L×W×H) Working Dimensions mm 6020×2475×14745
Transport Dimensions mm 8165×2530×3030
Weight Main Machine t 25