Lever bars accessories.
Mine roof support jack.
The 16 ton ms 17 models require 2 schedule 80 pipe.
Simplex head assemblies are designed for roof support in mines and other areas where ceiling heights vary greatly.
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The 8 ton ms 9 models use 2 schedule 40 pipe.
Mine roof support jacks.
The jack has an adjustable range of eighteen 18 inches.
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Benefits features simplex head assemblies are designed for roof support in mines and other areas where ceiling heights vary greatly.
The temporary roof support jack being installed was a mine manufactured and was of a screw type.
Jacks mechanical mine roof supports mine roof supports.
Jack kennedy metal products and buildings inc.
Is a closely held company formed over 50 years ago to manufacture commercial products.
Designed for use as a safety prop the 139a family is suitable for cross timbering with wood or steel beams.
A round base ordered separately is available to fit the 2.
View product specifications for the jacks mechanical mine roof supports.
Open center pit lift.
The 139a family is a screw extension type roof support rated at 5 tons sustaining capacity.
Screw and cap assemblies.
Use your own pipe to custom build a support for nearly any application.
For over 70 years metro hydraulic jack company a third generation family owned and operated business has been.
The 8 ton model uses 2 schedule 40 pipe while the 16 ton requires 2 schedule 80 pipe.
The length of the jack when measures after the accident was ten 10 feet and six 6 inches.
Free store pickup today.
Tunnel mine roof resources are compiled in this industrial portal which provides information on manufacturers distributors and service companies in the jacks.
Kennedy metal products is a world class manufacturing firm with manufacturing interests on three continents.
The latest computer aided design cad and computer aided manufacturing cam equipment is extensively.
The base is sold separately.
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Use your own pipe to custom build a support for nearly any application.
Tunnel mine roof industry.
A broad range of jacks.
