A portable diamond core drill.  Easily moved, set up and operated by one man, using light-weigh aluminum drill rods.  Hand held model statistics:

• Capacity EW aluminum drill rods  50ft (25m) IEWS core 0.995 in (25.2 mm) diameter.
• Capacity AW aluminum drill rods  35ft (10m) IAWS core 1.385 in (35.1 mm) diameter.
• Torque 10ft lb (14Nm)
• Engine 6.5hp (4.8 kw) 4 cycle single cylinder air cooled gasoline engine with auxiliary fuel tank.
• Transmission 3 to 1 reduction with built-in water swivel
• Weight Drill Unit 34lb (15.8kg)
  
     Operating in Chain Feed Mode     JKS4M Drill Brochure  JKS4M Feed Assembly