dosco mk3a roadheader

Welcome to NDCO Home The 104 tonne Dosco Roadheader was chosen because of its high speed cutting capability in the generally soft to medium strata to be encountered in the tunnel project but also utilizing its 270Kw boom gave the MK3A the added advantage of being able to excavate the harder ground found on certain sections of the Metro drives

the dosco roadheader mk4 technical details

Roadheaders New Dosco MK2BP Roadheader Description Mk2BP Roadheader As a hybrid of the well proven MK2B and LH1300 series of machines with a combined fleet numbering 245 102 Mk2B and 143 LH1300 produced to date the Dosco MK2BP roadheader is a medium duty track mounted single boom roadheading machine and has been specifically designed with an

Industry • The history of roadheaders FAMUR PRO

A roadheader is a machine intended for the excavation of underground headings a machine which performs several functions within that process A heading is an excavation characterised by considerable length in relation to its cross section These include various roadways adits crosscuts drifts inclines sometimes shafts and staple pits

Dosco Roadheader National Coal Mining Museum Wakefield Yor… Flickr

The 17 tonne Dosco Roadheader was used to cut roadways underground The cutting head is mounted on a long arm so that it can cut arched roadways It has an apron at the front with a built in chain conveyor to shovel up the spoil as the machine moves forward on its caterpillar tracks The chain conveyor carries the spoil to the back of the machine where it is off loaded onto conveyors for

مينكو التعدين والمعادن كورب

مينكو التعدين ‫التعدين واستخراج النفط والغاز الطبيعي في شبه جزيرة العرب 12 4 2024 التعدين واستخراج النفط والغاز الطبيعي في ولماذا يتركز في منطقة الخليج أغني 10 د

Roadheader A comprehensive review ScienceDirect

The roadheader is a machine for excavating rock in mining and civil construction projects It is a hybrid machine with better manoeuvrability than that of tunnel boring machines It can cut rocks even up to 160 MPa if laminated or fractured in different tunnel profiles and adapts easily to changing operational conditions

التعدين كورب المؤتمر الوطني العراقي الفلبين العمل

مفوضـــــية الفســــــــــــــــــــــــاد الأرشيف تسجيل في شركة كهرباء قالت الوزيرة ان عضوية المؤتمر الوطني تمثل في العمل على تغيير العراقي السابق شركة معادن تعلن بدء التسجيل في برنامج دبلوم التعدين 25 December Natiga

Three Barnburgh Main Colliery

Dosco Roadheader Barnburgh Pit Yard Thanks to for next four photos photo Barnburgh pit Car Park Febuary 2024 cat man 2024 5th March 1985 After a year s long strike the Barnburgh miners return to work standing at the end of the pit lane with their Union banner Thanks to G Thicket for this photo

RTM Equipment

1 x Dosco LH1300 Roadheader 64 tons 3 x Dosco MK2BP Roadheaders 66 tons 1 x Dosco LH1400 Roadheader 66 tons 1 x Dosco MK3 Roadheader 94 tons 1 x Dosco MK4 Roadheader 106 tons Used Eickhoff Roadheaders At present we have available the following Mitsui Miike used roadheaders 1 x Eickhoff ET 380 L Roadheader 110 tons 1 x

Projects

The excavation method of Resalat tunnels is NATM In this method first the cross section of tunnel was divided to smaller sections and then was excavated using Roadheader and excavator loader machine For this purpose the DOSCO MK2B Roadheader and DOSCO LH1300 Roadheader and heading mucking machine ITC 312 H6 were used

Roadheaders

Roadheaders Alpine has been in the roadheader design manufacture and sales business for over 35 years These days we focus on in house refurbished continuous mining roadheaders as well as new machine offerings Alpine offers technical project and machine consulting machine customization parts and service or all roadheaders

dosco roadheader

We are the manufacturer of coal mining machine roadheader coal loader tunnel mucking loader backfilling machine concerte pumping machine and so on dosco roadheader manufacturer supplier Road headers are indispensable equipment for infrastructure construction for road tunnels railroad tunnels dam headrace tunnels coal mine drifts etc