The dedicated drilling system ensures maximum drilling performance good drill steel economy as well as optimal reliability.
Low profile roof bolter.
Dual head roof bolter walk thru chassis.
The robust rectangular profile telescopic boom allows.
It can drill and install short bolts up to 2 2 meters or drill long holes up to 10 meters in any direction.
Low profile roof ranger ii.
Short operating length allows bolting the first row of an intersection from one set up.
Fletcher model hddr brings greater flexibility than ever to your high seam operation.
Improving roof bolting machines in addition to its recently announced hv 32 roof drill for harder rock j h.
Electro powered low profile face drill designed for one man operation in heights up to 7.
Heavy duty boom swing from 4 to 20 to allow several bolt installations from a single chassis position.
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A world leader in the design and manufacturing of roof drills bolters scaling machines drill jumbos and specialty equipment that improve safety and productivity in underground mines.
Fletcher has now modified its lower profile ddr roof bolter with the rib access design which has become very popular with its other models operating in higher seam heights.
Sandvik ds211l m is an electro hydraulic low profile bolting machine engineered for rock reinforcement in excavations with headroom as low as 1 85 meters 6 feet.
Better yet call or email fletcher today.
Independent front and rear lift for easy tramming on uneven bottom.
They position bolting machines and insert drill bits into chucks.
This fully mechanized drill rig can be handled by a single operator.
Low version of fletcher s rr ii with machine height as low as 25 635m.
Ds211l m rock support drill rig.
A typical day for a mining roof bolter will also include.
This fully mechanized drill rig can be handled by a single operator.
Booms allow operators to drill over rubble near ribs and over otherwise loose bottom areas.
Remove drill bits from chucks after drilling holes and insert bolts into chucks.
Sandvik ds211l m low profile bolter ds211l m low profile bolter sandvik ds211l m is a fully mechanized one man operated electro hydraulic low profile bolting machine for rock reinforcement in excavations with headroom as low as 1 6 meters.
On a daily basis mining roof bolters install various types of bolts including truss glue and resin bolts traversing entire ceiling spans.
Wide boom swing allows multiple bolt installations from one chassis position.
