Longwall Mining Machines - High Voltage

Type of Equipment

Longwall Mining Machines - High Voltage

Technical Resources

• Short Circuit Calculation Program 

Applicable Regulations

• 30 CFR Part 7, Subparts A, J, and K 
• 30 CFR Part 18, Section 18.53 

Application Procedures

• ASAP1005 - RAMP Application Procedures 
• ASAP2001 - Shearer Evaluation Application Procedures 
• ASAP2011 - Machine Approval Application Procedures 

Applicable Policies & Test Procedures

• ACRI2007 - Micro-Processor Based Motor Overload Protection 
• ACRI2101 - Distribution System Approval Criteria 
• ACRI2102 - Evaluating Windows & Lenses on X/P Enclosures 
• APOL1009 - Center Cancelation Policy 
• APOL2048 - Documenting Subassemblies not Manufactured by Applicant 
• APOL2151 - Enclosures Having Special Features or Conditions of Use 
• APOL2152 - External Surface Temperature Tests 
• APOL2153 - Motor Overcurrent Protection 
• APOL2155 - Flat Washers on Explosion-Proof Equipment 
• APOL2157 - Location of Main Disconnect 
• APOL2161 - Trailing Cable Short Circuit Protection Using Fuses.pdf 
• APOL2162 - Splicing Cables On-Board Machines 
• APOL2163 - Listing Cables & Cable Ranges 
• APOL2164 - Circuit Breaker Setting for Trailing Cables 
• APOL2165 - On-Board Machine Short Circuit Protection 
• APOL2166 - Machine Cable Ampacities 
• APOL2167 - Trailing Cables Entering X/P Enclosures 
• APOL2168 - Testing Enclosures made of Alternate Materials 
• APOL2169 - Documenting Dust Collecting Systems on Machines 
• APOL2173 - Fastener Requirements for Motor Assemblies 
• APOL2175 - Control Circuits Using Micro Processors.pdf 
• ASTP2050 - STE ISO-Footcandle Illumination Curves 
• ASTP2130 - Surface Temperature Tests of Polycarbonate Materials 
• ASTP2131 - Thermal Shock Tests of Windows & Lenses 
• ASTP2132 - Impact Tests of Windows & Lenses 
• ASTP2136 - Restricted Access Lens Impact Test 
• ASTP2137 - Explosion Testing Per 18.62 
• High Voltage Longwall Compliance Guide 
• High Voltage Longwall Addemdum
• Program Policy for 18.20 
• Program Policy for 18.22 
• Program Policy for 18.26 
• Program Policy for 18.30 
• Program Policy for 18.32 
• Program Policy for 18.36 
• Program Policy for 18.37 
• Program Policy for 18.4 
• Program Policy for 18.40 
• Program Policy for 18.41 
• Program Policy for 18.45 
• Program Policy for 18.47 
• Program Policy for 18.48 
• Program Policy for 18.50 
• Program Policy for 18.51 
• Program Policy for 18.52 
• Program Policy for 18.6 
• Program Policy for 18.61 
• Program Policy for 18.68 
• Program Policy for 18.69