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Brand Name : YJ
Model Number : YJ-DB0011
Certification : TUV
Place of Origin : China
MOQ : 10-20pcs
Payment Terms : T/T, L/C, Western Union
Supply Ability : 3000/week
Delivery Time : 5-8days
Packaging Details : plastic film
Other name : Rotary drilling bits
Usage : Well Drilling, Masonry Drilling
Processing Type : Forging
Applied formation : Medium hard rock
Diameter : 500 - 2500mm or as required
Applied equipment : For rotary drilling rig / equipment
Product Description
Characteristics:
♦ Built-in ventilation pipe;
♦ Cast pilot with rock drilling bits , arc guide plate teeth arrangement, double unlocking system;
♦ Staggered arrangement of rock drilling bits;
♦ Applicable layers: gravel , pebble , highly or medium weathered rock;
Diameter | 400~3000mm | Drilling bucket / barrel / auger |
200m~600mm | Kelly bar | |
12~40mm | Steel wire rope | |
Thickness | 16~20mm | Wall |
40/50mm | Bottom | |
20/30mm | Spiral flight | |
30/50mm | Open body drilling bucket wall | |
Length | 1200mm/1000mm/800mm | |
Teeth Quantity | 4~30 for bucket/barrel | |
13~40 for auger |
Packaging & Delivery
Packaging Details:Wooden case.
Delivery Time:It depends on the quantity.
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