Boart Longyear Drill Rigs

Boart Longyear LF70 Diamond Core Drill Rig

The Boart Longyear LF70 surface coring drill is a valuable member to the Boart Longyear LF coring drills series with an innovative modular design that is lightweight enough to drill in the most remote locations.

The Boart Longyear LF70 is a self-contained operator with a manual hydraulic system that is easy to operate and maintain. Since the Boart Longyear LF70 has such a simple hydraulic design it uses Direct-coupled hydraulic pumps with a PTO-driven auxiliary pump allow for easy maintenance. An axial piston primary pump and an axial piston auxiliary pump.

When it comes to safety, the Boart Longyear LF70 uses the Nitro-Chuck system to power the spring jaws with nitrogen gas for the hydraulic open and close functions. Also, the Boart Longyear LF70 uses a rotation barrier that slows the rotation when the barrier is open to add protection to the operator.

The Boart Longyear LF70 offers more than a dozen additional add-on options to get the most out of the core drill like hydraulic rod clamps, multi-language decals, water cooling for the hydraulics, and more.

Add-On Equipment for Boart Longyear LF70D Drill Rigs Include:

• Floating Spindle for simple rod start and high speed diamond drilling
• 45 degree – 90 degree angle capability
• PQ™ Hollow spindle rotation unit with 4-speed transmission
• Nitro-Chuck™ with 222 kN holding capacity
• Direct-coupled hydraulic pumps with a PTO-driven auxilary pump
• Easy break down into 7 flyable modules with a maximum weight of 544 kg
• 4-speed transmission with high torque when needed and high speed for diamond drilling
• Self-Contained Operator Panel
• Single speed motor mainline hoist
• 50,800 lbs. Minimum Breaking Strength

Boart Longyear LF90D Diamond Core Drill

The Boart Longyear LF™90D surface coring drill is a valuable member to the Boart Longyear LF coring drills series with a telescopic and dump mast, taylor-made for truck or crawler carrier mounting.

The Boart Longyear LF90D is a self-contained operator with the simple hydraulic system is easy to operate and maintain and lift-to-shift levers provide additional operator safety. Since the Boart Longyear LF90D has such a simple hydraulic design it uses direct-coupled hydraulic pumps with a PTO driven auxiliary pump allowing for easy access and maintenance.

When it comes to safety, the Boart Longyear LF90D uses the Nitro-Chuck system to power the spring jaws with nitrogen gas for the hydraulic open and close functions. Also, the Boart Longyear LF90D uses a rotation barrier that slows the rotation when the barrier is open to add protection to the operator.

The Boart Longyear LF90D offers more than a dozen additional add-on options to get the most out of the core drill like mud mixers, fluid circulation pumps, tool kits, and more.

Add-On Equipment for Boart Longyear LF™90D Drill Rigs Include:

• 11.3 ton pullback with 6 m rod pull, direct-coupled feed cylinder with 3.35 m stroke
• 45 degree – 90 degree angle capability
• PQ™ Hollow spindle rotation unit with 4-speed transmission
• Nitro-Chuck™ with 222 kN holding capacity
• Hydraulic powered rod clamp with BQ™ rod to HWT casing jaw sizes
• 7.2 ton capacity mainline hoist
• Truck or crawler mount

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