Home > News > Content
Full Hydraulic Multifunctional Crawler Tunnel&Core Drilling Rig
Jun 03, 2016

Application

The GL-3000, is mainly applied for core drilling of geological exploration in tunnel(gallery). This tunnel exploration drilling machine can also be used for exploration and reinforcement constructions(including core drilling and standard penetration) of foundation works, such as road, railway, bridge, dam foundation and industrial & civil projects, etc. 

Features

1.High efficient and low power consumption since the power changes with load with direct-acting hydraulic system of load 2.Feedback turning variables;

3.Quick and precise in hole defining and positioning with accurate vertical rig,power head rotation and speedup display device;

4.Convenient and fast in traveling with crawler walking function;

5.Easy regulation, wide speed range with high efficient fully hydraulic power head transmission and infinitely variable speed;

6.Compact, ideal for tunnel(gallery) drilling.

Technical Data

Max torque

2900N.m

with the high-speed power head

5000N.m

Rotation speed of top-drive head

0-500r/min

with the high-speed power head

0-610r/min

Stroke of top-drive head

1800mm

Rated pull force of top-drive head

94kN

Rated thrust force of top-drive head

48kN

Rod dia.

ɸ 50mm; ɸ73mm;ɸ89mm

Drilling angle range

left and right ±3° ;front and back 0-90°

Power unit

45kW

Overall dimensions

working:3390*1600*3150(mm)

Moving:3110*1600*1800(mm)

Total weight

3600kg

System pressure

26MPa

Cylinder extension

1000mm

Maximum grade-ability

20°

Moving speed

1.5km/h


For more information, please visit our website-www.rejeedrilling.com to contact us via manager@rejeegroup.com or 0086-86105123-606 or whatsapp 0086-13991232350.

Products List