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High Productivity Tunnel Drilling Rig 43mm-89mm

High Productivity Tunnel Drilling Rig 43mm-89mm

High Productivity Tunnel Drilling Rig

89mm Tunnel Drilling Rig

43mm bolt drilling machine

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Product Details
Product Name:
Tunneling Jumbos
Overall Dimensions:
14330*2180 *2380/3080mm
Applicable Section Of Anchor Rod:
10 * 7.5m
Drilling Diameter:
Φ43mm- Φ89mm
Drill Hole Depth:
Motor Power:
Overall Weight::
Walking Type:
Payment & Shipping Terms
Minimum Order Quantity
Packaging Details
Nude or as per customer's requirement.
Delivery Time
3-5 work days
Supply Ability
5 sets per month
Product Description

Tunneling Jumbos And Tunnel Drilling Rig With High Productivity And Reliability
DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, developed, and manufactured by our company. It is mainly suitable for excavation and construction operations in tunnels, mining, hydropower, railway, highway, and other fields; It adopts an advanced fully hydraulic rock drilling system, equipped with an anti jamming device. It has a compact structure, and the drilling arm is extendable. It can perform multi angle and multi-directional drilling positioning relatively parallel to the working section. The climbing ability is ≤15%, the walking speed can reach 12km/h, moving speed is fast. It is an excellent underground mining and tunnel excavation mechanized drilling equipment.
Technical specifications


DW551 Tunneling Jumbos And Tunnel Drilling Rig With High Productivity And Reliability
Complete machine
Overall dimensions (L*W*H)14330*2180*2380/3080mm
Applicable section of anchor rod (b * h)16*10.4m
Applicable section for excavation (b * h)10*7.5m
Drilling diameterΦ43mm-Φ89mm
Drill pipe length3700/4305/4915mm
Drill hole depth3300/3900/4570mm
Motor power55kw
Hydraulic oil tank capacity250L
Overall weight14500kg
Drilling arm
RotationPositive 135°/Negative 225°
Propulsion downward/upward3°/90°
Maximum power of diesel engine100HP/74kw
Turning direction±40°
Tire specifications12.0*R20
Climbing ability≤15%
Rear axle swing angle±7°
Approach angle/departure angle18°/16°
Walking speed12 km/h on horizontal road
Minimum turning radiusInside 3.3m/Outside 6.95m
Minimum ground clearance275mm
Driving brakewet brake
Fuel tank110L
Electrical system
Total power61kw
Driving light24v
Work light220v
Gas supply system
Flow rate0.36m³/min
Working air pressure0.7Mpa
Water supply system
Flow rate70L/min
Working water pressure0.8-1.5Mpa

Product advantage
Wide construction scope
The drilling arm can rotate 360°during propulsion, and the drilling arm with translational propulsion can drill holes in all directions, no dead angle;
High security
It has excellent power system, greatly improves the construction environment, and achieves green construction;
High work efficiency
The high-strength chain, combined with a high torque hydraulic motor, provides reliable pushing and pulling support during the drilling process; Accurate drilling reduces the occurrence of leakage and deviation during construction, significantly improving the blasting effect;
Operating platform
Ensure that the operator has a good field of vision, simple and convenient hydraulic control console, allowing the operator to operate easier and improve work efficiency;
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