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HomeProductsDevelopment Drilling RigCrawler Double-arm Tunneling Jumbo
Crawler Double-arm Tunneling Jumbo
  • Crawler Double-arm Tunneling Jumbo

Crawler Double-arm Tunneling Jumbo

    Min. Order: 1 Bag/Bags
    Delivery Time: 30 Days

Basic Info

Model No.: NMJ2-25

Additional Info

Packaging: Wooden Cases

Brand: NHG

Transportation: Ocean

Place of Origin: PRC

Supply Ability: 500

Port: DALIAN SEAPORT,TIANJIN SEAPORT,SHANGHAI SEAPORT

Product Description

Crawler Double-arm Tunneling Jumbo

The self-developed NMJ2-25 crawler double-arm tunneling jumbo is used for blasting holes and bolt holes in tunnels and tunnels in coal mines and metal mines. Workers stand in a safe place to operate a mechanical arm for rock drilling. This equipment replaces the previous manual hand-held air gun drilling operation, reducing the work intensity of workers, improving work efficiency and safety factor. Suitable for section (width x height) 3.Om x3.0m to 5.9mx4.3m. Climbing ≤14°, walking speed up to 2.4km/h. The working mechanism of the machine adopts full hydraulic drive, and the rock drilling speed can reach 0.8-2m/min. The working mechanism of this machine adopts full hydraulic drive, which is flexible and fast in rock drilling speed; advanced hydraulic system, convenient maintenance; stable work and climbing ability Strong, easy to operate, safe and reliable.


Double-arm Tunneling Jumbo


Advantages
Advanced, user-friendly control system
Automatic boom movements, pre-planned drilling patterns and data collection offer productivity control
Noise and vibration-insulated cabin offers comfort and excellent visibility
RD525 series rock drills deliver superior performance with high consumable life
Dynamic correcting redirects drilling during boom movement and helps keeping the hole bottom in place
Lock-to-target: Helps finding the hole position quickly and accurately


Main Technical Parameters

Project

Unit

NMJ2-25

Complete Machine

Dimensions

(Length ×width× height)

mm

10120×1200×1380

(Ceiling height 2455)

Adapt to section

(Width× height)

m

3.0×3.0-5.9×4.3

Drilling diameter

mm

Φ38-Φ76

Drilling length

mm

2475/3090

Drilling depth

mm

2100/2700

Drilling speed

m/min

0.8-2

Total Weight

Kg

13000

Cable drum capacity

m

70

Hydraulic oil tank volume

L

340

Drill boom

Up/down

(°)

45/20

Swing arm (left and right)

(°)

±36

Thruster

Pitch/tilt

(°)

95/3

Advance compensation

mm

1550

Axial rotation

(°)

±180

Swing angle (inside/outside)

(°)

14/36

Chassis

Turning radius

mm

5.3

Walking speed

km/h

2.4

Grade ability

(°)

14

Ground clearance

mm

195

Rock drill model

Model

HYD200/HC28Optional

Gas supply system

Air pump motor power

KW

2.2

Air pressure for rock drill

Mpa

0.4

Water supply system

Water pump motor power

KW

2.2

Water pressure for rock drill

Mpa

0.8

Water pressure for cooler

Mpa

0.6

Electrical System

main motor power

KW

75

Supply voltage

V

380/660/1140

Motor speed

r/min

1470/2840/2840

Crawler boring trolley




Our Company

North Heavy Gryps Equipment And Engineering Co., Ltd. (hereinafter referred to as NHG) was established in 2013. The company is headquartered in Shenyang Economic & Technological Development Zone which is honored by the State Department as [ Two Modeling Park" of national equipment manufacturing. As the chief company of North.T, NHG is specialized in the R&D, manufacturing and sales of mining and tunneling equipment with more than 2000 employees (including construction personnel) worldwide, more than 2,000 equipment and more than 300 construction projects providing services to different customers in more than 10 countries around the world.
The company has established branches and offices in Southeast Asia (Laos), South Asia (India), West Asia (Turkey), Russian (Russia), South America (Venezuela), Africa (South Africa) and other countries. A regional operation network with equipment sales, service and parts supply, engineering construction and freight forwarding has been established. The 24 × 365 service is implemented to meet the user's requirements to the greatest extent.


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Looking for ideal Double-arm Tunneling Jumbo Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Crawler Tunneling Jumbo are quality guaranteed. We are China Origin Factory of Tunnel Drilling Jumbo. If you have any question, please feel free to contact us.

Product Categories : Development Drilling Rig

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