Hard Rock Drilling Auger with Rock Auger Bullet Teeth
Yanggu Ruilister Engineering Machinery Co., Ltd. Mainly producing and supplying:
1.rotary drilling tools (including drill auger, drill bucket and core barrel)
2.Rotary excavating follow-up casing driver
3.Rotary drilling rig casing pipe
4.Follow up casing shoes
5.Rotary rig casing connection 6.Wear parts for drilling tools and diaphragm wall equipment
Please check our drill auger products on the below:
Single Cut / Double Cut Soft Soil Drilling Auger
Main Applications - Soft to stiff cohesive soils - Loose to medium dense non-cohesive soils - Double Cut is recommended for uncased bores or forlarger diameters
Features - Kelly box 200 mm - Fishtail pilot and flat teeth - Wear protection: hard facing or wear strips
Single Cut / Double Cut Hard Soil Drilling Auger
Main Applications - Stiff to hard cohesive soils - Medium dense to dense non-cohesive soils - Double Cut is recommended in uncased bores or for larger diameters
Features - Kelly box 200 mm - Round shank chisel pilot bit RP4 - Flat teeth and collar plate with round shank chisels - Wear protection: hard facing or wear strips
Single Cut / Double Cut Rock Drilling Auger
Main Applications - Very dense sand and gravel, weak rock up to 50 MPa - Double Cut is recommended in uncased bores or for larger diameters and secant pile walls
Features - Kelly box 200 mm - Round shank chisel pilot bit RP4 - Cutting edge and collar plate with round shank chisels - Wear protection: hard facing or wear strips
Single Cut / Double Cut Rock Drilling Auger (Progressive Shape)
Main Applications - Moderately strong to strong rock (50 - 100 MPa) - Double Cut is recommended in uncased bores or for larger diameters
Features - Kelly box 200 mm - Pilot bit RP4 with round shank chisels - Progressive cutting edge with round shank chisels - Wear protection: hard facing or wear strips
Rock Auger without Central Pilot
Main Applications - Moderately weak to moderately strong rock (5 - 50 MPa) - Very suitable in fractured rock
Features - Kelly box 200 mm - Without pilot bit - Cutting edge with round shank chisels - Wear protection: hard facing or wear strips
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