1 Subject content and application scope
This standard specifies technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic drill jumbos for coal mine (including tunneling jumbo, anchor drill jumbo and drill loader, hereinafter referred to as the “drill jumbos”).
This standard is applicable to the hydraulic drill jumbos for coal mine. This standard may also be used for reference by semi-hydraulic drill jumbo for coal mine with its bench, drilling boom, propeller, etc.
2 Normative references
GB 3766 Hydraulic fluid power — General rules relating to systems
GB 3836.1 Electrical apparatus for explosive atmospheres — General requirements
GB 3836.2 Electrical apparatus for explosive atmospheres — Flameproof electrical apparatus d
GB 3836.4 Electrical apparatus for explosive atmospheres — Intrinsically safe circuits and electrical apparatus i
GB 5898 Measurement of noise emitted by rock drilling machines and pneumatic tools—Engineering method
GB 7935 Hydraulic fluid power—General requirements for hydraulic components
GB/T 13306 Product nameplate
GB 13813 Testing method and judging rule of safety to friction spark of metallic material for coal mine
JB 2299 Painted colors and safety signs for mining, engineering, lifting and transportation machinery products
JB/T 7302 Rock drilling machines and pneumatic tools—General specifications for packing of products
MT 198 General specifications for hydraulic rock drill for coal mine
3 Technical requirements
3.1 General requirements
3.1.1 Drill jumbos shall be manufactured in accordance with the drawings and technical documents approved according to the prescribed procedures with the basic performance parameters meeting the requirements of this standard. For the same model ones, their corresponding parts, components and elements shall be interchangeable.
3.1.2 Drill jumbos are suitable for making various blast holes or anchor holes with a diameter of φ 27 ~ 55mm and a depth of less than 5 m in rock roadway (tunnel) tunneling and drilling engineering.
3.1.3 Drill jumbos shall be explosion-proof. All auxiliary electrical equipment shall meet the requirements of GB 3836.1, GB 3836.2 and GB 3836.4. Explosion-proof electrical equipment shall be attached with explosion-proof inspection certificates.
3.1.4 Raw materials, standard parts and purchased parts for drill jumbos shall be up to standard. The drill jumbo components, if made of aluminum alloy, shall be in accordance with the requirements of GB 13813.
1 Subject content and application scope
2 Normative references
3 Technical requirements
4 Test methods
5 Inspection rules
6 Marking, packaging, transportation and storage
1 Subject content and application scope
This standard specifies technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic drill jumbos for coal mine (including tunneling jumbo, anchor drill jumbo and drill loader, hereinafter referred to as the “drill jumbos”).
This standard is applicable to the hydraulic drill jumbos for coal mine. This standard may also be used for reference by semi-hydraulic drill jumbo for coal mine with its bench, drilling boom, propeller, etc.
2 Normative references
GB 3766 Hydraulic fluid power — General rules relating to systems
GB 3836.1 Electrical apparatus for explosive atmospheres — General requirements
GB 3836.2 Electrical apparatus for explosive atmospheres — Flameproof electrical apparatus d
GB 3836.4 Electrical apparatus for explosive atmospheres — Intrinsically safe circuits and electrical apparatus i
GB 5898 Measurement of noise emitted by rock drilling machines and pneumatic tools—Engineering method
GB 7935 Hydraulic fluid power—General requirements for hydraulic components
GB/T 13306 Product nameplate
GB 13813 Testing method and judging rule of safety to friction spark of metallic material for coal mine
JB 2299 Painted colors and safety signs for mining, engineering, lifting and transportation machinery products
JB/T 7302 Rock drilling machines and pneumatic tools—General specifications for packing of products
MT 198 General specifications for hydraulic rock drill for coal mine
3 Technical requirements
3.1 General requirements
3.1.1 Drill jumbos shall be manufactured in accordance with the drawings and technical documents approved according to the prescribed procedures with the basic performance parameters meeting the requirements of this standard. For the same model ones, their corresponding parts, components and elements shall be interchangeable.
3.1.2 Drill jumbos are suitable for making various blast holes or anchor holes with a diameter of φ 27 ~ 55mm and a depth of less than 5 m in rock roadway (tunnel) tunneling and drilling engineering.
3.1.3 Drill jumbos shall be explosion-proof. All auxiliary electrical equipment shall meet the requirements of GB 3836.1, GB 3836.2 and GB 3836.4. Explosion-proof electrical equipment shall be attached with explosion-proof inspection certificates.
3.1.4 Raw materials, standard parts and purchased parts for drill jumbos shall be up to standard. The drill jumbo components, if made of aluminum alloy, shall be in accordance with the requirements of GB 13813.
Contents of MT/T 199-1996
1 Subject content and application scope
2 Normative references
3 Technical requirements
4 Test methods
5 Inspection rules
6 Marking, packaging, transportation and storage
