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MD6640

MD6640

Cat® rotary drills are available with a maximum bit load range of up to 75 000 kg (165,347 lb), to suit a wide variety of applications. They're proven to deliver efficiency, high productivity and low cost, as well as provide a comfortable environment for the operator.

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Specifications
Accessories, Tools and Handling Equipment
  • Winch System - Rating
    12000 lb 5443 kg
    {"Name":"Winch System - Rating","SpecificationId":null,"TextValue":null,"EnglishUnit":"lb","EnglishValue":"12000","MetricUnit":"kg","MetricValue":"5443","Type":"measurement","SpecificationGroup":"Accessories, Tools and Handling Equipment","SortOrder":"1000"}
Leveling Jacks
  • Number
    4
    {"Name":"Number","SpecificationId":null,"TextValue":"4","EnglishUnit":"in","EnglishValue":"9","MetricUnit":"mm","MetricValue":"229","Type":"text","SpecificationGroup":"Leveling Jacks","SortOrder":"9"}
  • Location
    2 positioned on drill end; 2 on non-drill end
    {"Name":"Location","SpecificationId":null,"TextValue":"2 positioned on drill end; 2 on non-drill end","EnglishUnit":"in","EnglishValue":"66","MetricUnit":"mm","MetricValue":"1676","Type":"text","SpecificationGroup":"Leveling Jacks","SortOrder":"10"}
  • Pad Diameter
    44 in 1118 mm
    {"Name":"Pad Diameter","SpecificationId":null,"TextValue":null,"EnglishUnit":"in","EnglishValue":"44","MetricUnit":"mm","MetricValue":"1118","Type":"measurement","SpecificationGroup":"Leveling Jacks","SortOrder":"11"}
  • Stroke - Drill End
    66 in 1676 mm
    {"Name":"Stroke - Drill End","SpecificationId":null,"TextValue":"42%","EnglishUnit":"in","EnglishValue":"66","MetricUnit":"mm","MetricValue":"1676","Type":"measurement","SpecificationGroup":"Leveling Jacks","SortOrder":"13"}
  • Stroke - Non-Drill End
    66 in 1676 mm
    {"Name":"Stroke - Non-Drill End","SpecificationId":null,"TextValue":null,"EnglishUnit":"in","EnglishValue":"66","MetricUnit":"mm","MetricValue":"1676","Type":"measurement","SpecificationGroup":"Leveling Jacks","SortOrder":"14"}
Mast
  • Single Pass Hole Depth Down To
    70 ft 21.3 m
    {"Name":"Single Pass Hole Depth Down To","SpecificationId":null,"TextValue":"18.3 - 21.3 m (60 - 70 ft)","EnglishUnit":"ft","EnglishValue":"70","MetricUnit":"m","MetricValue":"21.3","Type":"measurement","SpecificationGroup":"Mast","SortOrder":"9"}
  • Multi-Pass Hole Depth Down To
    140 ft 42.7 m
    {"Name":"Multi-Pass Hole Depth Down To","SpecificationId":null,"TextValue":"(2) positioned outside mast at rear and (2) positioned outside frame at front","EnglishUnit":"ft","EnglishValue":"140","MetricUnit":"m","MetricValue":"42.7","Type":"measurement","SpecificationGroup":"Mast","SortOrder":"10"}
  • Features (1)
    0°-25° in 5° increments (with optional angle hole equipment)
    {"Name":"Features (1)","SpecificationId":null,"TextValue":"0°-25° in 5° increments (with optional angle hole equipment)","EnglishUnit":"°F","EnglishValue":"122","MetricUnit":"°C","MetricValue":"50","Type":"text","SpecificationGroup":"Mast","SortOrder":"1000"}
Operating Environment
  • Minimum Ambient Rating - Standard
    -40 °F -40 °C
    {"Name":"Minimum Ambient Rating - Standard","SpecificationId":null,"TextValue":"4","EnglishUnit":"°F","EnglishValue":"-40","MetricUnit":"°C","MetricValue":"-40","Type":"measurement","SpecificationGroup":"Operating Environment","SortOrder":"1000"}
  • Maximum Ambient Rating - Standard
    122 °F 50 °C
    {"Name":"Maximum Ambient Rating - Standard","SpecificationId":null,"TextValue":"25° off vertical in 5° increments (with optional angle hole equipment)","EnglishUnit":"°F","EnglishValue":"122","MetricUnit":"°C","MetricValue":"50","Type":"measurement","SpecificationGroup":"Operating Environment","SortOrder":"1000"}
Specifications
  • Bit Load
    up to 64 000 kg (up to 141,096 lb)
    {"Name":"Bit Load","SpecificationId":null,"TextValue":"up to 64 000 kg (up to 141,096 lb)","EnglishUnit":null,"EnglishValue":null,"MetricUnit":null,"MetricValue":null,"Type":"text","SpecificationGroup":"Specifications","SortOrder":"1"}
  • Hole Diameter
    270 - 406 mm (10.625 - 16 in)
    {"Name":"Hole Diameter","SpecificationId":null,"TextValue":"270 - 406 mm (10.625 - 16 in)","EnglishUnit":null,"EnglishValue":null,"MetricUnit":null,"MetricValue":null,"Type":"text","SpecificationGroup":"Specifications","SortOrder":"2"}
  • Engine
    AC Induction Motor - Dual Shaft 597 kW (800 hp)
    {"Name":"Engine","SpecificationId":null,"TextValue":"AC Induction Motor - Dual Shaft 597 kW (800 hp)","EnglishUnit":null,"EnglishValue":null,"MetricUnit":null,"MetricValue":null,"Type":"text","SpecificationGroup":"Specifications","SortOrder":"3"}
  • Single Pass Hole Depth
    21,3 m (70 ft)
    {"Name":"Single Pass Hole Depth","SpecificationId":null,"TextValue":"21,3 m (70 ft)","EnglishUnit":"lb","EnglishValue":"339512","MetricUnit":"kg","MetricValue":"154000","Type":"text","SpecificationGroup":"Specifications","SortOrder":"99"}
Undercarriage
  • Type
    Cat 395 Excavator Style
    {"Name":"Type","SpecificationId":null,"TextValue":"Cat 395 Excavator Style","EnglishUnit":null,"EnglishValue":null,"MetricUnit":null,"MetricValue":null,"Type":"text","SpecificationGroup":"Undercarriage","SortOrder":"1000"}
Weights
  • Working Weight
    380000 lb 172365 kg
    {"Name":"Working Weight","SpecificationId":null,"TextValue":null,"EnglishUnit":"lb","EnglishValue":"380000","MetricUnit":"kg","MetricValue":"172365","Type":"measurement","SpecificationGroup":"Weights","SortOrder":"1000"}
Benefits

WORLD-CLASS OPERATOR STATION

        
  • Spacious cab mounted on pads to isolate it from vibration
  •     
  • High visibility, including closed circuit camera system
  •     
  • Cat ultra-class ergonomic six-way adjustable seat with mechanical swing suspension and footrest

MACHINERY HOUSE DESIGNED FOR EASY MAINTENANCE

        
  • Pressurized machinery house keeps dust out while helping cool major components
  •     
  • Three removable roof hatches facilitate easy exchange of major components
  •     
  • Interior and exterior lights

CAT 395 EXCAVATOR-STYLE UNDERCARRIAGE

  • Minimizes downtime and reduces owning and operating costs
  • 32% more drawbar pull, increasing the machine’s steering performance
  • Positive Pin Retention (PPR) system eliminates pin walking

PERFORMANCE-ENHANCING MAST

  • Square tubular members, welded in a lattice configuration, reduce stress concentrations at welds
  • Torsion box reinforcements at every 1.5 meters (5 feet) increase mast rigidity, especially for hard rock drilling and angle hole applications

FIT FOR HARSH ENVIRONMENTAL CONDITIONS

        
  • Cold and hot weather packages equip the drill for operation at temperatures ranging from -40°C to 50°C (-40°F to 122°F)
  •     
  • Operates at altitudes up to 5200 m (17,060 ft) with 108 m3/min (3,800 ft3 /min) compressor

SAFETY

        
  • Three access and egress points on deck areas and main access
  •     
  • Automatic, audible tram alarms
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