LR65

Long Reach

The LR65

TECHNICAL SPECIFICATIONS

Standard Chassis: Cat® 323 Next Gen
Installed Power: 176 hp
Maximum Torque: 77,500 ft.lbs
Maximum Diameter: 9 ft
Std. Depth(Interlocking Kelly): 84 ft
Crowd Force: 27,000 lbf
Crowd Cylinder Stroke: 6 ft 3 in
Main Winch Line Pull 27,100 lbf
Minimum Transport Weight 86,900 lb
Operation Weight 86,900 lb
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About the LR65

The LR65 is part of CZM’s Long Reach series and is mounted on a Cat® 323 Next Gen with variable undercarriage. It has a special designed boom with 2 lift cylinders which allows for a higher torque and crowd force to be applied to the tool, which aligned with interlocking Kelly bars makes it efficient on rock and hard soil drilling. Round Friction bars are also available for high production on softer soils. The long reach configuration makes it ideal to applications such as sound bearing walls, transmission lines and utilities, drilling on a steep slopes, and difficult to reach holes.
Base:
  • The new Cat® 323 Next Gen is a purpose-built machine powered by a fuel-efficient U.S. EPA Tier 4 Final C7.1 ACERT engine.

  • Equipped with CAT Vision Link that wirelessly allows monitoring of the machine for maintenance and operations data, providing information such as location, hours, fuel usage, idle time, event codes and maintenance schedule.

Undercarriage:
  • Caterpillar variable undercarriage with a reinforced H-style frame provides increased stability and traction force. Its variable width design expands for maximum stability during drilling and retracts for easy transport.

Mast:
  • Reinforced mast, with high resistance steel Weldox 700.
Main Winch:
  • Special groove for better cable winding and longer cable life.

  • Press roller to maintain cable alignment standard.

  • 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. When Kelly bar reaches the bottom of the hole, winch automatically stops.

Rotary:
  • Robust design, with 2 slewing bearings on top and bottom, and robust pinion and main gear.

  • Anti-cavitation and anti-shock system for longer hydraulic motor life.

  • Cooling system for hydraulic motors and gearboxes.

  • Power-shift for High spin-off speed
    (140 rpm) 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 and reversible. No need to rebuild keys by welding inside the rotary.

  • Hydraulic measurement of torque displayed in the cab for the operator.

Cab:
  • AM/FM Radio, Air conditioning/Heating

  • Top protection

  • LCD monitor for Engine and Hydraulics computer, with diagnostic system

VIDEO TOUR

LR65

LR65

Technical Drawings

LR65

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

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