AU7525391A - Mine shaft sinking - Google Patents

Mine shaft sinking

Info

Publication number
AU7525391A
AU7525391A AU75253/91A AU7525391A AU7525391A AU 7525391 A AU7525391 A AU 7525391A AU 75253/91 A AU75253/91 A AU 75253/91A AU 7525391 A AU7525391 A AU 7525391A AU 7525391 A AU7525391 A AU 7525391A
Authority
AU
Australia
Prior art keywords
mine shaft
shaft sinking
sinking
mine
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU75253/91A
Other versions
AU650010B2 (en
Inventor
Bernadus Jozefus Dost
Sidney Gibson
Malcolm Ernest Greenway
Bruce Alexander Sobey
Helmut Teerman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anglo American Corp of South Africa Ltd
Original Assignee
Anglo American Corp of South Africa Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB909008669A external-priority patent/GB9008669D0/en
Application filed by Anglo American Corp of South Africa Ltd filed Critical Anglo American Corp of South Africa Ltd
Publication of AU7525391A publication Critical patent/AU7525391A/en
Application granted granted Critical
Publication of AU650010B2 publication Critical patent/AU650010B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU75253/91A 1990-04-18 1991-04-18 Mine shaft sinking Expired AU650010B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA90/2920 1990-04-18
GB909008669A GB9008669D0 (en) 1990-04-18 1990-04-18 The sinking of mine shafts
ZA902920 1990-04-18
GB9008669 1990-04-18

Publications (2)

Publication Number Publication Date
AU7525391A true AU7525391A (en) 1991-10-24
AU650010B2 AU650010B2 (en) 1994-06-09

Family

ID=26296951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75253/91A Expired AU650010B2 (en) 1990-04-18 1991-04-18 Mine shaft sinking

Country Status (4)

Country Link
AU (1) AU650010B2 (en)
BR (1) BR9101574A (en)
CA (1) CA2040716C (en)
ZW (1) ZW4591A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112627826B (en) * 2020-12-03 2022-05-03 招金矿业股份有限公司夏甸金矿 Safe and efficient shaft tunneling method
CN112983429A (en) * 2021-04-15 2021-06-18 北京中岩智泊科技有限公司 Open caisson heading machine
CN117386374B (en) * 2023-12-13 2024-03-08 中国建筑第五工程局有限公司 Shaft tunneling device with supporting structure

Also Published As

Publication number Publication date
ZW4591A1 (en) 1992-04-22
CA2040716C (en) 2003-10-21
CA2040716A1 (en) 1991-10-19
BR9101574A (en) 1991-12-10
AU650010B2 (en) 1994-06-09

Similar Documents

Publication Publication Date Title
AU5596990A (en) Yieldable mine post
EP0458547A3 (en) Shaft seals
AU3214489A (en) Drill
AU1096592A (en) Surface mining
AU8132791A (en) Excavation tool
GB8824111D0 (en) Shaft excavation system
AU644749B2 (en) Shaft
AU568445B2 (en) Earth auger
AU7390791A (en) Furopyrimidine derivatives
AU9035191A (en) Inclinometer
AU8096791A (en) Binsweep auger
AU629104B2 (en) Excavation tool
AU6926891A (en) Cutting string
AU650010B2 (en) Mine shaft sinking
GB8817413D0 (en) Hydronamic shaft seals
AU8927691A (en) Rock bolt
AU8827691A (en) Rock crusher
AU7417387A (en) Shaft sinking rig
GB8920373D0 (en) Shaft assembly
AU2499888A (en) Improved downhole hammer
GB2260350B (en) Mine shaft sinking
AU8382091A (en) Shearer
ZA912873B (en) Mine shaft sinking
IL99335A0 (en) Droppable mine
AU630660B2 (en) Rock anchor