Forging API Reg Thread DTH Drill Pipe Length 1000mm - 6000mm Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Διαβάστε περισσότερα
Mining Tungsten Carbides Rock Drilling Tools Tapered Bits for Granite Quarry Drilling Specifications 1. longer drilling time taper bit 2. bit size 20-42mm 3. short delivery time 4. factory direct supply Taper ... Διαβάστε περισσότερα
YT19A, Y20LY, YT24, YT27, YT28, YT29A , YT29B Pusher Leg Rock Drill Apoplication The Products are mainly used in construction sites, various types of mines, railways, water conservancy construction and national ... Διαβάστε περισσότερα
Forging Processing Type and Water Well Drilling Use Drill Pipe 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 ... Διαβάστε περισσότερα
Mining Machine DTH Tools API 2 3/8 Water Well Drilling Dth Pipe DTH drill rods (also called as drill tubes or drill pipes) are the mechanism to transmit impact force and rotation torque to DTH hammers and bits, ... Διαβάστε περισσότερα
Drifting and Tunneling Tools Drill Rod (Drifter Rod, Extension Rod, Speed Rod) Product Description: 1. Drill Rod Length, mm Diameter, mm Weight approx., kg Drifter Rod, R32-Hex28-R28 Flushing Hole 8.8 mm 2400 ... Διαβάστε περισσότερα
T38 190mm For Extension Drill Rod Coupling Sleeve Product Description: Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our reliable and consistent ... Διαβάστε περισσότερα
Thread MF Rock Drill Rod T38 1220mm Top Hammer Drilling Tool For Mining Quarry Hard Rock The T38-1220mm Thread MF rock drill rod is a precision-engineered top hammer drilling tool designed for hard rock mining, ... Διαβάστε περισσότερα
Through Reverse Circulation DTH Hammer With Heat Treatment Process Description In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Διαβάστε περισσότερα