Pnuematic Rock Drill manufacturers


http://www.langvicmachinery.com/pnuematic-rock-drill/

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Pnuematic Rock Drill manufacturers Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. Bits are designed for maximum performance and hole cleaning ability and high penetration rate. Available series : (1) high pressure SD series hammer: SD 5, SD 6, SD 8, SD 12. QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80. DHD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380. Mission series hammers: M30, M40, M50, M60, M80. Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64. NUMA series hammers: Numa100, Numa120, Numa125 (2) medium pressure BR Series: BR1, BR2, BR3 HD25A(3) low air pressure: CIR Series: CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc. J Series: J60C, J70C, J80B, J100B, J150B, J170B, J200B, etc. Specification of dth drill bits:Diameter: (mm) 1-2 inch low pressure DTH bits64/70/76/80/82/90 3 inch high Air pressure DHT bits85 / 90 / 95 / 100 / 105 4 inch high Air pressure DHT bits105 / 110 / 115 / 120 / 127 5 inch high Air pressure DHT bits133 / 140 / 146 / 152 / 165 6 inch high Air pressure DHT bits152 / 165 / 178 / 190 / 203 8 inch high Air pressure DHT bits195 / 203 / 216 / 254 / 305 10, 12 inch high Air pressure DTH bits254/305/318/330/356/381 Should you be interested in any of our products, please contact us directly. Thanks! Email:susan@langvic.com Mobile phone/Whatsapp:0086-18802956872Pnuematic Rock Drill manufacturers website:http://www.langvicmachinery.com/pnuematic-rock-drill/

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