JDL-800 Dual Power Head Drill

Model:

JDL-800

Usage

It is mainly applicable to the drilling of solid deposits, can also be used for engineering geology, shallow oil, natural gas, groundwater drilling, and can also be used for tunnel ventilation, drainage and dam grouting and other engineering drilling.

Drilling Depth:

350-1200m

Machine weight:

7.5t

Category：

Fully hydraulic core drilling rig

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Feature

A. The drill adopts double power head drive mode.
B. Mechanical top drive head and full hydraulic drive head can be quickly switched.
C. Full hydraulic power head high speed and stability, stepless speed control is good.
D. Mechanical power head torque, high transmission efficiency, low fuel consumption.

Technical parameters

Drilling depth
BTW (m)	1200
NTW (m)	800
HTW (m)	600
Well drilling	350
Hydraulic system
Rated pressure （Mpa)	32+32+20+20+20
Cooling method	Air cooling+ Water cooling
Diesel engine
Model	Weichai National No. 3
Rated power (Kw)	103
Rated speed (rpm)	2400
Drill head
Max.torque (N.m)	mechanical top drive： 8500 full hydraulic：2200
Max.rotation speed (rpm)	mechanical top drive： 901 full hydraulic：1400
Stroke (m)	3.5
Through hole diameter （mm）	95
Lifting force (kN)	75
Feeding force (kN)	50
Wireline winch
Roller capactity(m)	800
Lifing force (kN)	15
Lifting speed (m/min)	110
Rope dia. (mm)	6
Drill mast
Height(m)	7.6
Drilling angle	75-90
Slide stroke (mm)	/
Pipe clamp
Through hole 130mm
Crawler chassis
Climb angle°	20
Max walking speed (km/h)	2
Transportation Dimension
LWH mm	520016252350
Machine weight（t）
7.5