Kelly Bar

The EK200


Standard Chassis: Cat® 340 Next Gen  
Installed Power: 346 hp 258 kW
Maximum Torque: 193,360 ft.lbs 26,700 kg.m
Maximum Diameter 11 ft 3,350 mm
Standard Drilling Depth: 130 ft 39,000 mm
Maximum Drilling Depth: 200 ft 61,000 mm
Crowd Force: 52,200 lbf 23,750 kgf
Crowd Cylinder Stroke: 16 ft 5 in 5,000 mm
Main Winch Line Pull: 50,800 lbf 23,100 kgf
Minimum Transport Weight: 95,300 lb 43,300 kg
Operation Weight 138,000 lb 62,700 kg
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About the EK200

The EK200 is a cylinder crowd drilling rig mounted on a Cat® 340. It is a popular model either as a Long Mast or Short Mast.  A 2 load machine, easy to set up, with the highest torque of its class.

  • The new Cat® 340 Next Gen powered by a fuel efficient Tier 4 Final C9.1 ACERT engine.
  • Equipped with Cat® Vision Link that allows management to monitor machine operations and maintenance data online.
  • Caterpillar® variable undercarriage VH4600/4450/720. Reinforced frame H style variable undercarriage.
  • Reinforced mast, with high resistance steel Weldox 700.
Main Winch:
  • Special groove for better cable winding and longer cable life.
  • Press-roller included.
  • 2 gears allows for both high speed and high pulling force.
  • Automatic gear shifting, for seamless operation, high production.
  • Automatic down the hole winch stop.
  • Freewheeling winch during crowd operation.
  • Hydraulic and mechanical brake.
  • Hydraulic measurement of pulling force displayed in the cabin.
  • Robust design, with 2 slewing bearings on top and bottom, robust pinion and main gear.
  • 2 groups of Hydraulic Motor / Planetary Gears for high torque and long life.
  • Anti-cavitation, anti-shock and cooling system for longer hydraulic motor life.
  • Power-shift for High spin-off speed (120rpm) for quick discharge of soil.
  • 3 operation speeds and 3 spinoff speeds. For high torque and high speeds.
  • Automatic gear shifting, for seamless operation, high production.
  • Exchangeable keys, bolted. No need to rebuild keys by welding inside the rotary.
  • Hydraulic measurement of torque displayed in the cabin for the operator.
  • AM/FM Radio, Air conditioning/Heating
  • ROPS cab & Top protection.
  • LCD monitor for Engine and Hydraulics computer, with diagnostic system
  • CZM Canbus System for Drilling Monitoring with auto functions.



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CZM USA is a specialized foundation equipment manufacturer headquartered in Savannah, GA.

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