Atlas Copco CL351 DTH Drilling Rig


Crawler Pneumatic Rock Drilling Machine , Atlas Copco CM351 DTH Drilling Rig

CL351 Pneumatic Rock Blasting DTH Drilling Rig compare with atlas copco CM351 , Airrock D45 / D50

Product Description


CL351 crawler pneumatic DTH drilling rig powered by air compressor,the rock drilling machine is equipped with a high power pneumatic motor, the heavy-duty hydraulic drill arm and the main parts are all imported from famous international brands, which guarantee the reliable quality of the air track drill, especially realize much less energy consumption of rolling fraction than that of sliding fraction and make the wear of sliding framework be lower,the CL351 wagon drill have been produced more than 20 years.

Crawler Pneumatic Rock Drilling Machine , Atlas Copco CM351 DTH Drilling Rig


Model Number:CL351Application:Rock Balsting Drilling Rig
Drilling Depth:40mDrilling Diameter:90-165mm
Drill Rod:3000mmRock Hardness:F=8-16
Rotation Speed:0-100rpmWorking Pressure:1.05-2.46Mpa
Air Consumption:11.3-21 M³/minFeed Stroke:3.66m
Weight:5000kgsDust Collector:Wet & Dry Optional
DTH HAMMER:QL40 DHD340 DHD350QSize:5900×2210×1470mm
High Light:Atlas Copco Rock Drilling Rig

Crawler Rock Drilling Machine

Pneumatic Rock Drilling Machine

Atlas Copco CL351 DTH Drilling Rig

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1. Slewing reducer utilizes compound epicyclic reduction gear for speed reduction with an output torque of 2510N.m and a slewing speed of 0-72rp/m

2. The heavy duty structural sliding framework equipped with manganese steel slide can withstand high torque and resist distortion, which greatly extended the service life of sliding framework.

3. A swing oil cylinder is equipped on each side of frame to enable the crawler floats within 15°,and keep the drill balanced during operation.

4. The use of hydraulic and pneumatic operations of centralized control console is safe and convenient.

5. All crawlers are powered by the air motor respectively and driven by the closed reduction gear. And the gradeability is 35°


1Rock HardnessF=6-20
2Hole Diameter90-165mm
3Hole Depth30m
4Air Pressure1.05-2.46Mpa
5Air consumption17-21 m³/min
6Max swing of guideLift50° Right35°
7Max dump of guide180°
8Rotation Speed0-72rpm
9Rotation Power18.34kw
10Rotation Torque2510N.m
11Max horizontaldrilling3.38m
13propulsive force13620N
14pushing power3.36kw
15Outside Dimensions(L×W×H)5900×2210×1470mm
16Driving power8.8×2kw
17Traveling Speed3 km/h
18Feed Stroke3.66m
19Net weight5000kg
20Max swing of boomLift 45° Right45°
21Max dump of boomUp 60° Down19°
22Drill HammerQL40 DHD340 DHD350Q DHD360



KingKong drilling rig after-sales service should include technical support:

  • Provide a professional technical support team, at any time for customers to answer equipment operation, maintenance and troubleshooting problems.
  • Supply of spare parts and spare parts to ensure customers have access to high-quality replacement parts in a timely manner. This helps reduce downtime in the event of equipment failure and keeps the equipment operating at its best。
  • Providing customized service and support according to the specific needs of the customer, ensuring that the equipment can meet the needs of the customer to the maximum.



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Standard export ocean transportation package

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