HomeProductsRoadheader for TunnelingGood Quantity Boom-type Roadheader Tunneling Machine

Good Quantity Boom-type Roadheader Tunneling Machine

Payment Type:
L/C,T/T
Incoterm:
FOB,CIF
Min. Order:
1 Set/Sets
Transportation:
Ocean,Land,Air
Port:
DALIAN SEAPORT,TIANJIN SEAPORT,SHANGHAI SEAPORT
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  • Product Description
Overview
Product Attributes

BrandNHG

Supply Ability & Additional Information

PackagingWooden Cases

Productivity500 /Year

TransportationOcean,Land,Air

Place of OriginPRC

Supply Ability500

PortDALIAN SEAPORT,TIANJIN SEAPORT,SHANGHAI SEAPORT

Payment TypeL/C,T/T

IncotermFOB,CIF

Packaging & Delivery
Selling Units:
Set/Sets
Package Type:
Wooden Cases

Good Quantity Boom-type Roadheader Tunneling Machine

Also called a partial face machine, a road header is a tunneling machine. Its boom-mounted drum with a cutting head revolves to excavate rock or ore. The main applications of road headers are tunneling for roads and railroads and mining.


Road headers for mining are prepared with powerful, transverse cutter heads proven to give an unparalleled cutting performance in a wide range formation of rock. Mounted on an extremely robust hydraulic boom they are reliable, rugged, highly creative result for both development and direct production duties.
Hydraulic cutting heads are designed to be increase on suitable excavators quickly and easily. With transverse cutting structures, tried, geometrically optimized and tested on some of the world’s most rocky mining and tunneling machines, they are well organized, multi use tools for various applications including scaling, production, tunnel treatment, roadway leveling, trenching and demolition.






Boom-type Roadheader Machine



Product Features:

1. Large positioning and cutting range and optimal machine stability.
2. The optimized cutting head arrangement of cutting heads makes the cutting forces more stable and the impact smaller, the cutting efficiency is increased by 20%, and the cutting consumption is reduced by 20%.
3. The flexible connection technology is adopted between the cutting motor and the cutting reducer, which has eccentric compatibility, which solves the problem of eccentric damage to the reducer and the motor due to rigid connection.
4. The cutting head, shovel board, first transport and other parts that are most prone to wear use high-strength composite wear-resistant plates, which have a life span more than ten times that of ordinary steel plates.
5. The receiving device adopts multiple anti-seize measures:
6. The design of the dual cooling system of the hydraulic system and wind water can ensure that the oil temperature of the hydraulic system is below 70 ° C, which can meet the long-term continuous cutting operation.
7. variable pump system, using load-sensitive multi-way valve, the hydraulic system generates less heat and improves the service life of seals.
8. The cutting motor self-circulating cooling system is innovatively configured to ensure that the equipment can still work normally without receiving external water.
9. Intelligent and safe electronic control system
10. Large air volume airborne dust removal system, environmental dust removal efficiency> 90%


Specification

Item


NTR323


Total weight(dedusting and 2nd conveyor included)


132.5t


Dimension

L

2nd Conveyor not included/included


16.2/23.5m


 

W


4.0m


 

H


4.3m


Total Power


633KW


Maximum compressive strength of single cutting rock


100MPa


 

L


8m


 

H


7.5m


Track width

 3.6m

Grounding pressure


0.18MPa


Grading ability

±16°

Power supply

AC1140V

Total cooling water demand

0-150L/min

Required transformer capacity


1000KVA




Our Company

North Heavy Gryps Group (hereinafter referred to as NHG) was established in 1993. The company is headquartered in Shenyang Economic & Technological Development Zone which is honored by the State Department as “ Double Demonstration Zone” of national equipment manufacturing industry. NHG is specialized in the R&D, manufacturing and sales of mining and tunneling equipment and overseas mining and tunneling engineering services with more than 3,000 employees (including construction personnel) worldwide, 2,000 equipment and 300 construction projects providing services to different customers in more than 10 countries all over the world.
 
The company has established branches and offices in Southeast Asia (Laos), South Asia (India), Europe (Poland, Turkey), Russian (Novokuznetsk), South America (Venezuela), Africa (South Africa) and other countries. A regional operation network with equipment sales, service and parts supply and engineering construction has been established. The 24 × 365 service is implemented to meet the user's requirements to the greatest extent.
 
With the rapid development of NHG, adhering to the tenet of “QUATLITY WINS WORLD, TECHNOLOGY BUILDS NHG”, it is standing out as a pioneer in the industry and has become an international benchmark enterprise in China both for international sales of mining & Tunneling Machinery and also for international engineering construction services. 


Roadheader

Product Categories : Roadheader for Tunneling

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