Decision trees and the rescue of the Chilean miners

2010 10 20   The actual rescue operation went straight to 700 meters and used three drills at the same time: Drill A, the Strata 950 raise bore machine; Drill B, the Schramm T 130 machine; and Drill C, the RIG 442 machine. As predicted by the Metaproject PrecisionTree analysis, Drill B was the first to reach the miners. » Read more about the PrecisionTree

Decision trees and the rescue of the Chilean miners

2010 10 20   The actual rescue operation went straight to 700 meters and used three drills at the same time: Drill A, the Strata 950 raise bore machine; Drill B, the Schramm T 130 machine; and Drill C, the RIG 442 machine. As predicted by the Metaproject PrecisionTree analysis, Drill B was the first to reach the miners. » Read more about the PrecisionTree

STRATA 950 02 DRILL

Built in Greater Sudbury, ON. Canada by in 2021. Heading to Solvay Mine in Green River, Wyoming USA. Drill will be a Strata 950 0216 Bottom Hole Ass

Strata 950 – The drilling machine that was used to save the

25/ago/2013 From the world's heaviest airplane to a 16ft tall bulldozer, meet ten of the largest, biggest machines ever. Pinterest. Explorar. Quando os resultados de preenchimento automático estiverem disponíveis, use as setas para cima e para baixo para conferir e Enter para selecionar. Quem usa dispositivos de toque pode explorar com

strata 950 raise bore machine

Cementation's current North American fleet consists of 4 drills; the Robbins 97R, the Robbins 123R and two Strata 950 drills. The Strata 950 is designed and built within the Cementation Mining Group and is our most powerful raise drill. Depending on rock type and conditions, this equipment is capable of raises up to 1000 m in length and 6 m in

Raise Boring Machines: Sizing the Rig to the Job

2020 4 8   The machines were used to bore raises ranging from 90–360 m long and up to 5 m in diameter. Weighing 33 mt, the Robbins 91RH C provides continuous torque of 450 kN, with a relatively compact design that measures 4,115 mm fully extended. Dwarfing the 91RH C is Redpath's Redbore 100, touted as the world's most powerful raise boring machine

The Evolution of Engineering Education

2011 6 8   Terracem a partnership company between Cementation and Terraservice is a Chilean based raise boring contractor with shop facilities in Copaipo. The group mobilized a

Decision trees and the rescue of the Chilean miners

2010 10 20   Information such as this is invaluable when decision making under uncertainty is a matter of life and death. The actual rescue operation went straight to 700 meters and used

strata 950 raise bore machine

Cementation's current North American fleet consists of 4 drills; the Robbins 97R, the Robbins 123R and two Strata 950 drills. The Strata 950 is designed and built within the Cementation Mining Group and is our most powerful raise drill. Depending on rock type and conditions, this equipment is capable of raises up to 1000 m in length and 6 m in

STRATA 950 02 DRILL

Built in Greater Sudbury, ON. Canada by in 2021. Heading to Solvay Mine in Green River, Wyoming USA. Drill will be a Strata 950 0216 Bottom Hole Ass

strata 950 raise bore machine

Televised pictures of the 31 ton Strata 950 raise boring machine brought to the site gave viewers a striking visual lesson in the size, power and weight of machines built to bore through the

Rescuers face tough challenge to save Chile miners

2010 8 26   The Strata 950 raise bore machine that will drill the hole to reach the trapped miners. Round the clock "It's going to be a two stage operation," says Mr Laas. "We will drill the pilot hole from

Raise Boring Machines: Sizing the Rig to the Job

2020 4 8   The nominal hole diameter for this size of machine is 3 m with a standard pilot hole diameter of 311 mm. The TR3000 provides torque of up to 78,000 Nm for pilot drilling, 237,000

STRATA 950 02 DRILL

Built in Greater Sudbury, ON. Canada by in 2021. Heading to Solvay Mine in Green River, Wyoming USA. Drill will be a Strata 950 0216 Bottom Hole Ass

strata 950 raise bore machine

One of the company s large diameter raise drilling machines, the Strata 950, was used by Terracem in the rescue operation Rotary Vertical Drilling System RVDS technology, co

strata 950 raise bore machine

2022 6 2   Raisebore brochure reader 1 COVER Redpath Mining. lengths of raise up to 500 ft, Machine Weight no pipeloader 11,556 lbs, Small Bore 6 1 8288 mm Machine Power 200

BBC News

2010 10 2   The winners The operation to dig down to reach the miners could be over by the end of October. The first to get underway, using a specialist mining drill called a Strata 950 raise

Rescuers face tough challenge to save Chile miners

2010 8 26   The Strata 950 raise bore machine that will drill the hole to reach the trapped miners Round the clock "It's going to be a two stage operation," says Mr Laas. "We will drill the pilot

The Evolution of Engineering Education

2011 6 8   The group mobilized a Strata 950 raise bore machine immediately to carry out the Plan A drilling program. This presentation gives a brief overview of that drilling program and the rescue in general. The lessons learned from the rescue are relevant to the mining industry and will be reviewed as well.

RAISE BORING MACHINE

2021 8 10   Apart from these standard models, TERRATEC can tailor make the Raise Boring Machine to meet any special requirements. terratec AUSTRALIA 171 Davey Street, Hobart, Tasmania, 7000 AUSTRALIA Tel. +61 362233282 Fax. +61 362233268 E mail: [email protected] CHINA & SOUTH EAST ASIA

Metaproject

A key decision was whether to raise the miners to 300 meters below the surface, or to keep them in their current location near the refuge at 700 meters. Drill A, the Strata 950 raise bore machine; Drill B, the Schramm T 130 machine; and Drill C, the RIG 442 machine. As predicted by the Metaproject PrecisionTree analysis, Drill B was the

Strata 950 – The drilling machine that was used to save the

25/ago/2013 From the world's heaviest airplane to a 16ft tall bulldozer, meet ten of the largest, biggest machines ever. Pinterest. Explorar. Quando os resultados de preenchimento automático estiverem disponíveis, use as setas para cima e para baixo para conferir e Enter para selecionar. Quem usa dispositivos de toque pode explorar com

BBC News

2010 10 2   The first to get underway, using a specialist mining drill called a Strata 950 raise bore machine, has proved the slowest. It will cut down to level 100, 702m deep, where the miners are sheltering.

Rescuers face tough challenge to save Chile miners

2010 8 26   The Strata 950 raise bore machine that will drill the hole to reach the trapped miners. Round the clock "It's going to be a two stage operation," says Mr Laas. "We will drill the pilot hole from

BBC News

2010 10 2   The first to get underway, using a specialist mining drill called a Strata 950 raise bore machine, has proved the slowest. It will cut down to level 100, 702m deep, where the miners are sheltering.

Metaproject

A key decision was whether to raise the miners to 300 meters below the surface, or to keep them in their current location near the refuge at 700 meters. Drill A, the Strata 950 raise bore machine; Drill B, the Schramm T 130 machine; and Drill C, the RIG 442 machine. As predicted by the Metaproject PrecisionTree analysis, Drill B was the

RAISE BORING MACHINE

2021 8 10   Apart from these standard models, TERRATEC can tailor make the Raise Boring Machine to meet any special requirements. terratec AUSTRALIA 171 Davey Street, Hobart, Tasmania, 7000 AUSTRALIA Tel. +61 362233282 Fax. +61 362233268 E mail: [email protected] CHINA & SOUTH EAST ASIA

Raise Boring Machines: Sizing the Rig to the Job

2020 4 8   The machines were used to bore raises ranging from 90–360 m long and up to 5 m in diameter. Weighing 33 mt, the Robbins 91RH C provides continuous torque of 450 kN, with a relatively compact design that measures 4,115 mm fully extended. Dwarfing the 91RH C is Redpath's Redbore 100, touted as the world's most powerful raise boring machine

The Evolution of Engineering Education

2011 6 8   The group mobilized a Strata 950 raise bore machine immediately to carry out the Plan A drilling program. This presentation gives a brief overview of that drilling program and the rescue in general. The lessons learned from the rescue are relevant to the mining industry and will be reviewed as well.