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Drilling ToolsDrill BitAdvanced Hammer PartsEfficient Hammer Parts
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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Product Description General Introduction Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is pleased to unveil its premium collection of DHD Drill Bits, meticulously engineered to transform water well and mining drilling operations. Each bit is crafted to deliver exceptional precision and efficiency, conquering a variety of rock formations with ease. Our extensive inventory includes DTH Rock Drill Bits, SD Drill Bits, Mission Drill Bits, QL Drill Bits, Mach Drill Bits, BR Drill Bits, Numa Drill Bits, and Button Bits, guaranteeing robust and long-lasting solutions to satisfy all your drilling needs. Trust us as your reliable partner in mining drilling tools and equipment, where unparalleled quality and steadfast trust unite.Product DescriptionBit Face Shape Selection Bit Face Shape Selection Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an exceptional array of bit face shapes, each precisely designed to master various rock formations and drilling scenarios:Drop Center BitAn expert choice for achieving rapid penetration in soft to medium-hard and fractured rock formations. This bit excels at low to medium air pressures, precisely maintaining hole deviation for accuracy in drilling. Concave FaceCrafted for versatile applications in medium-hard and unified rock formations, the concave face bit ensures excellent hole deviation control coupled with superior flushing capability.Convex FaceThe convex face bit shines with high penetration rates in soft to medium-hard terrains, optimized for low to medium air pressures. It resists steel wash and minimizes wear on gauge buttons, though it may offer limited hole deviation control. Flat FaceThe flat face bit is purpose-built for high performance in hard to extremely hard and abrasive rock formations under high air pressures, delivering impressive penetration rates and resistance to steel wash. Features:Exceptional reliability and extended service life, with minimal incidents of abnormal breakage during use.Optimized flushing effect that ensures a remarkable drilling rate.Stringent quality warranties and compensation policies.Ingenious and efficient designs.Remarkable penetration capabilities. Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for superior drilling bits that promise outstanding performance and enduring durability. Raw Material Changsha Tianhe Drilling Tools and Machinery Co., Ltd.Introducing our top-tier steel and carbide products, skillfully designed to meet a wide range of applications with unrivaled quality. Steel:Our premium special alloy steel boasts exceptional strength, heat resistance, and durability. It is engineered for the most demanding environments, ensuring reliable performance and long-lasting resilience. Carbide:Experience excellence with our products featuring premier tungsten carbides from China, known for their unmatched hardness and reliability. Additionally, we offer tungsten carbide from Europe, providing diverse options to precisely match your specific needs. Choose Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for superior steel and carbide products tailored to meet the expectations of English-speaking professionals. Discover the unparalleled performance and reliability inherent in our top-quality materials. Model Bit diameter mm(inch) Weight DHD3.5 90mm-105mm(3 1/2-4 1/8) 4.5-5.5 BR33 90mm-100mm(3 1/2-3 7 /8) 4-4.5 DHD340 105mm-138mm(4 1/10-5 2/5) 8-12 QL40 110mm-133mm(4 3/8-5 1/4) 10-12 DHD350 135mm-165mm(5 3/10-6 1/2) 15.2-18 MISSION50 138mm-165mm(5 2/5-6) 16-18 QL50 138mm-152mm(5 2/5-6) 16-18 SD5 138mm-152mm(5 2/5-6) 16-18 DHD360 152mm-203mm(6-8) 24-33 MISSION60 152mm-203mm(6-8) 21-30 SD6 152mm-254mm(6-10) 24-50 QL60(COP64G) 152mm-203mm(6-8) 24-33 XL60 152mm-190mm(6-7 1/2) 22-27 DHD380 200mm-305mm(7 7/8-12) 47-82 SD8 200mm-305mm(7 7/8-12) 47-82 QL80 200mm-305mm(7 7/8-12) 48-84 TH220 240mm-350mm(9 2/5-13 7/10) 75-125 NUMA100 240mm-350mm(9 2/5-13 7/10) 75-125 SD10 240mm-350mm(9 2/5-13 7/10) 75-125 DHD112 310mm-444.5mm(12 1/5-17 1/2) 140-252 SD12 310mm-444.5mm(12 1/5-17 1/2) 142-254 NUMA120 310mm-444.5mm(12 1/5-17 1/2) 140-252 TH398(20inch) 500mm-550mm(19 3/5-21 3/5) 480-510 TH600(32inch) 800mm-1000mm(31 2/5-39 3/10) 680-984 Package
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