SG119218A1 - Bedrock drilling and excavating apparatus - Google Patents

Bedrock drilling and excavating apparatus

Info

Publication number
SG119218A1
SG119218A1 SG200402738A SG200402738A SG119218A1 SG 119218 A1 SG119218 A1 SG 119218A1 SG 200402738 A SG200402738 A SG 200402738A SG 200402738 A SG200402738 A SG 200402738A SG 119218 A1 SG119218 A1 SG 119218A1
Authority
SG
Singapore
Prior art keywords
excavating apparatus
bedrock drilling
bedrock
drilling
excavating
Prior art date
Application number
SG200402738A
Inventor
Lee Chin-Yi
Original Assignee
Chuan Home Machinery Co 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
Application filed by Chuan Home Machinery Co Ltd filed Critical Chuan Home Machinery Co Ltd
Priority to SG200402738A priority Critical patent/SG119218A1/en
Publication of SG119218A1 publication Critical patent/SG119218A1/en

Links

SG200402738A 2004-04-29 2004-04-29 Bedrock drilling and excavating apparatus SG119218A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG200402738A SG119218A1 (en) 2004-04-29 2004-04-29 Bedrock drilling and excavating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200402738A SG119218A1 (en) 2004-04-29 2004-04-29 Bedrock drilling and excavating apparatus

Publications (1)

Publication Number Publication Date
SG119218A1 true SG119218A1 (en) 2006-02-28

Family

ID=36168954

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200402738A SG119218A1 (en) 2004-04-29 2004-04-29 Bedrock drilling and excavating apparatus

Country Status (1)

Country Link
SG (1) SG119218A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508606A (en) * 1946-04-29 1950-05-23 Hatch Park Digging bucket device
DE3215575A1 (en) * 1982-04-27 1983-11-03 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Large-hole drilling device
GB2180280A (en) * 1985-09-02 1987-03-25 Santrade Ltd A button insert for rock drill bits
US20010047890A1 (en) * 1997-06-30 2001-12-06 John Adams Meyers Drill bit with large inserts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508606A (en) * 1946-04-29 1950-05-23 Hatch Park Digging bucket device
DE3215575A1 (en) * 1982-04-27 1983-11-03 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Large-hole drilling device
GB2180280A (en) * 1985-09-02 1987-03-25 Santrade Ltd A button insert for rock drill bits
US20010047890A1 (en) * 1997-06-30 2001-12-06 John Adams Meyers Drill bit with large inserts

Similar Documents

Publication Publication Date Title
GB2435065B (en) Wellbore drilling and method
ZA200800106B (en) DTH-hammer drilling device and overburden drilling method
GB2440077B (en) Bidirectional telemetry apparatus and methods for wellbore operations
GB2427425B (en) A method and device for establishing an underground well
EP1815101A4 (en) Methods and apparatus for drilling, completing and configuring u-tube boreholes
EP1942354A4 (en) Surveying device and surveying method
ZA200902412B (en) Rock drilling method and rock drilling machine
HK1116232A1 (en) Mining methods and apparatus
PL1948900T3 (en) Earth drilling device
SG120232A1 (en) Soil working method and apparatus
ZA200810384B (en) Method and device for rock drilling
GB0417732D0 (en) Downhole apparatus
GB2428722B (en) Methods and apparatus for wellbore construction and completion
GB2415446B (en) Wellbore surveying
GB0407947D0 (en) Improvements in or relating to rock drilling equipment
AU154408S (en) Earth drill
GB0610100D0 (en) Underwater trenching and excavation apparatus
EP1948901A4 (en) Method and device at rock drilling
HK1056589A1 (en) Earth drilling device
SG119218A1 (en) Bedrock drilling and excavating apparatus
ZA200702265B (en) Rock drilling device
GB2434387B (en) Earth boring apparatus
GB2415209B (en) Rotary drilling apparatus
AU2004907240A0 (en) Rock Drilling Apparatus
GB2468426B (en) Well drilling apparatus and methods