conicalinsert on gage and inner rows for durability and sustained penetration rate. Designed for effective drilling in medium-hard and abrasive formations with high compressive strength such as hard mudrock,sandstones,limestone,dolomite,phyllite,soft granite,etc.Application:29000-38000Psi
Roller-Ball-Roller-Thrust Botton/Sealed Bearing
MH505L (Equivalent to Atlas Copco RH658L) Features Forged steel housings withstand rugged use. Low weight High Torque Very reliable and resistant to wear Large sliding face Long stroke machine High impact energy Good penetration in hard and soft rock Low spare parts consumption Blower for deep hole cleaning Robust kick-latch type retainers Parts are interchangeable with Atlas Copco RH658L Standard Packing
Button bits
ConstructionLining: Natural & synthetic Rubber blend. Cover: Modified Natural Rubber with excellent ageing & abrasion resistance properties. Reinforcement: Synthetic yarn with high retentivity. Temp. Range - 40¦ C + 80¦ C
Ace rd rock drills are ideal tools for drilling operation Its easy to handle Which makes easy for quick jobs for working in Difficult areas. The main valve and cylinder porting is designed to give you constant drilling Speed through out its life span , an effective lubrication system protects the working parts all the time. Applications Quarry Trenching General exacavation work Features: Light weight for easy handling Build i air flushing gives faster blasting cycles High power to weight ratio for superior penetration Kick latch retainer to lock the drill steel into position Robust kick latch retainer change steel easily and quickly Economically designed D handle provides solid and comfortable grip Low operationg cost
Product Description LUHUI R51High Quality Solid Rock Cross Rock Drill Bits for Mining EC type Suitable Conditions: Majority of applications including narrow bands of soft rock EC type Description:Hardened tri-crescent drill bit with a curved blade shape Diameter(mm)typeweight(kg)thread76EW0.92 Diameter(mm) type weight(kg) 76 EW 0.92 90 EW 0.98 100 EX 1.67 Application Tunnelling Ground engineering • Radial bolting • Slope stabilization • Forepoling • Micro injection pile • Face stabilization • Temporary support anchor • Portal preparation • Soil nailing -
Ace rd 25 rock drill Rock drill is ideal tools for all types of drilling operations This drill machine features Hig blow torque resulti In rapid drilling Drilling in the hardest rock.Its streamline design incorporates smooth contours side Exhausted and forged alloy steel construction that makes Them easy to handle in quarry ,mine and exacavating work Features Alloy steel forgings provides excellent durability Built in automatic oiler Air inlet For easy connection Low operating cost Excellent durability
Dth hammer Top drill dth hammer has severed distinctive benefits. With a special steel and finest mechanical process, top drill dth hammer offers : top performance heavy duty and long service life wide bit and air pressure range alternative shank choice low operating cost range of shock absorbers conventional and reverse circulation
Product description Underground construction double corrosion protection anchor bar based on the advanced molding technology, has the characteristics of high-strength, lightweight. Under the prerequisite of ensuring the bolt ultimate tensile strength, reasonable grouting aperture increases, solve the blocking problem. Makes grouting more smoother, fuller and more dense. While reducing the engineering cost and builders working strength, have achieved good results in every aspects. Product nameUnderground construction double corrosion protection anchor bar Length(m)2.0-4.0 Weight(kg/m)12.0-24.0 Outer(mm)38 Innner(mm)19 Ultimate load(kn)500 Yield load400 UsedMine, tunnel, slope, foundation pit Application Tunnelling ground engineering • radial bolting • slope stabilization • forepoling • micro injection pile • face stabilization • temporary support anchor • portal preparation • soil nailing Our company Chengdu luhui anchor material co. Ltd is establish in 2007, specialized in anchor engineering materials research and development production sales. We have developed many years hollow grouting, automatic anchor pole and prestressed anchor rod, all products are strictly in iso9001:2008 of the company quality management system, innovation, quality and credit first is our eternal goal.Our products have been widely used in the domestic railway, highway, hydropower station and the foundation pit of high-rise buildings for many years, and has been unanimously recognized the owner, the engineering company, the construction company, the supervisor. Packing & delivery Packing details: bundle and accessories packed in case Delivery details: 15-30 days -
DTH Hammer of Sandvik Make is 4" in Diameter. Its Button bit dia. is 4.5". It is used in drilling in rock mines.In hard rock its life is 30000ft to 35000ft.
