CMJ2-18 Explosion Proof Jumbo

CMJ2-18 Explosion Proof Jumbo

This CMJ2-18 explosion proof jumbo, a kind of jumbo drill, is mainly used to drill blast holes for tunneling constructions in mining, metallurgy, water and electricity, railway, highway engineering, etc. It adopts anti-explosion design, thus it can work even there exists potential explosion.

1. This explosion proof jumbo incorporates the auto stop and anti-jamming function, auto-stop at end-point and auto wash, thus it is safe and simple to operate.
2. This jumbo drill can not only drill blast hole, on the basis of section, with our patent impeller, but can also drill bolt hole conveniently.
3. There are two types of this explosion proof jumbo, that is, crawler type and wheel type. The crawler type can assemble diesel engine, solving the problem of long distance transition.
4. Compared with the air jumbo drill, the drilling jumbo is better for human health. It needs few workers but with high efficiency.

1. Compared with other drill machines, the delivery cycle of this kind explosion proof jumbo is shorter, needing 60~90 days. And customized product requires 60~120 days.
2. Overseas customers can enjoy 24/7 after-sale service and dispatching service. We send professional engineers there to give technical instructions and maintenance. There is also components storage of this kind of jumbo drill there to supply timely.
3. This explosion proof jumbo is stable to operate with no need of maintenance at front 2000 hours.

Maintenance and Repair
1. Please refer to service manual to maintain and take good care of this jumbo drill to prolong the operating life.
2. Remember to refer to the components atlas to purchase parts of this explosion proof jumbo from the original supplier, in order to prolong the operating life.
3. The components are delivered along with this jumbo drill.

Package and Transportation
This CMJ2-18 explosion proof jumbo is packed in nude by 40 foot container.

Technical Parameters of CMJ2-18 Explosion Proof Jumbo

Item Unit CMJ1-18 Jumbo Drill
Drill Rod Speed m/min 0.8-2
Drill Rod Length m 3.05
Drill Rod Diameter mm 27-45
Hole Depth (Once) m 2.7 (Standard)
Applicable Section (WⅹH) m 2.5ⅹ2.5-5.5ⅹ4.5
Traveling Speed km/h 3
Grade Ability % 25
Equipped Rock Drill Type and Number   2ⅹHYD200
External Dimensions (LⅹWⅹH) m 7.95ⅹ1.35ⅹ1.6
Motor Power kw 45
Service Voltage V 380 or 660
Total Weight kg 9000
Drill Arm Type and Number   2ⅹZB2.9
Up/Down (°) 55/16
Swing Arm  Inner/Outer (°) 14/47
Compensation m 1.5
Rotation  Positive/Negative (°) 180/180
Propeller Type and Number   2ⅹTJ2.7
Down/Up (°) 105/15
Tilt Angle  Left/Right (°) 45/45

Established in March, 2003, NANCHANG KAMACH MINING CO. ,LTD is a professional manufacturer and supplier of mining machinery in China. With ISO9001:2000 and quality managing system certificate, the mining machinery we provide occupies bigger market shares both at home and abroad. The mentioned explosion proof jumbo, a kind of jumbo drill, is one of our company’s main products. It has been sold to a wide range of countries, winning widespread recognition and praise. If you are interested in this product, please feel free to contact us.

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