drill jumbo

[′dril ‚jəm·bō]

(mining engineering)

A mobile carriage or platform fitted with mechanical arms upon which several drilling machines are mounted.

References in periodicals archive ?

"If a major overhaul is done on a drill jumbo, the hydraulic oils are not always changed, which is a big mistake."

Hydraulic drills hammer through with new designs, tougher materials

Boart Lena's first machines for KGHM, to operate in areas of roof height down to 2 m, were the Face Master 2.0 drill jumbo and the Roof Master 2.0 bolter, manufactured in cooperation with J.H.

Underground drilling and loading

Tenders are invited for Supply of Drill Jumbo Accessories

Supply Of Drill Jumbo Accessories

100C60-00, 690Volts, 100Amps fitted with Axera D05 Drill Jumbo A1 & A2 ()Quantity 04no ,Interlock Block 100S (A00) for --do-- Quantity 03no

Supply Of Contact Block 4no 100s (b-20), For Allen Bradley Make Contactor Cat. No. 100c60-00, 690volts, 100amps Fitted With Axera D05 Drill Jumbo A1 & A2 ()

Although his company's drill jumbo simulator has not been in service long enough to measure actual training benefits, he notes that Simlog previously developed a forestry machine simulator that was used to train operators in 1997-1998; over the course of that period, involving about 50 students in total, the trainees were estimated to be 10-15% more productive as a result of their simulator-based preparation.

Sizing up simulation not yet a mainstream mining tool, but the technology has enormous potential for cost savings and risk reduction. (Features)

Earlier this year, Atlas Copco launched its 50th Drill Jumbo L2D, for the Indian market, manufactured at its Nashik plant, which was used for one of the prestigious tunneling projects in the country.

Sweden : Atlas Copco announces expansion, unveils new compressors

Tenders are invited for Supply Of Single Boom Drill Jumbo Qty-1

Supply Of Single Boom Drill Jumbo Qty-1

Tenders are invited for Manufacturing, Testing, Supply and Commissioning of Double Boom Tyre Mounted Drill Jumbo (Diesel Car

Manufacturing, Testing, Supply and Commissioning of Double Boom Tyre Mounted Drill Jumbo (Diesel Car

As part of the purchase contract, Atlas Copco Chilena provided one drill jumbo technician and one Wagner Scooptram technician in the first months that the machines were at the mine, providing maintenance support and operator training.

Lota mechanises

Tenders are invited for Manufacturing,Testing,Supply & Commissioning of Double Boom Drill Jumbo

Manufacturing,Testing,Supply & Commissioning of Double Boom Drill Jumbo

The basic machine for rock drilling is the drill jumbo. Jumbos fail into two broad classes depending on their application, development or tunneling jumbos, and production or long-hole jumbos.

Drill jumbos

The world's first fully-operational computerised underground drill jumbo was introduced by Tamrock in 1985 and new generations have been brought on to the market since.