3' High Air Pressure DTH Bits For Bit Shank COP32 BR3 IR3.5 COP34 DTH Hammer 3' High Air Pressure DTH Bits DTH Button Bits for COP32, COP34, IR3.5, DHD3.5, BR3, QL30 Hammer. 3' High Air Pressure DTH Button Bit ... Подробнее
BR1 64mm DTH Drill Button Bits For BR Series Middle Air Pressure DTH Hammer Now the high pressure DTH drill bit is currently used in the face design. There are four main types: end surface convex surface, end ... Подробнее
5" High Air Pressure DTH Drilling Bit Specifications: 1. Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons Front Buttons Weight, kg DHD350R Cop54 DHD5 133 2 7x16 6x14 16 140 2 8x16 7x14 16.5 146 2 ... Подробнее
DHD360 152mm 6' High Air Pressure DTH Button Bit for Atlas Copco COP 64 At present, DTH drilling tool is widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, ... Подробнее
High Pressure Mining DTH Drill Bits 3 Inch 4 Inch 6 Inch 8 Inch In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Подробнее
3 Inch High Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure ... Подробнее
DHD360 Drill bit and Hammer in 6 inch High Pressure for in mining & well drilling 1.with smooth operation and reliability 2.high penetration rate 3.Long using life 4.hole size:152-203mm Application Range It is ... Подробнее