Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 298 3 ...
Connection Type MM CNC Milling Thread Drill Rod Bundle Package Product Description: Extension Rod Extension rod, with other names such as Extension drill steel, Extension drill rod...
42CrMo 20Cr 20CrMo 35CrMo Alloy Steel Round Bars For Construction Production Description 42CrMo steel belongs to alloy structural steel in terms of material classification. It has ...
406mm Kellyway Drilling Rig Machine drill tool Interlocking Kelly Bar Piling Rig Kelly Bar Products Feature 1.Kelly bars are key components in the execution of boreholes by ...
White Inter Locking Kelly Bar for Piling Works in Foundation Drilling Equipment Interlocking kelly bar structure Interlocking type kelly bar A. Rotary table turns, keeping the ...
ASTM 4140 Carbon Alloy Solid Round Bar 42CrMo SAE4140 1.7225 Steel 20mm Carbon Steel Bar For Structure Product Name Round bar/Round steel/Steel rod Technical Standard JIS, ASTM, ...
JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough ...
Dth hammer down the hole button drilling bits for water well drilling rig Introduction of Mining+Machinery+Parts:drill bit 1. Powerful Adaptability, adapt for various kinds of rock ...
Products Name Carbon Steel Bar Standard ASTM AISI JIS DNS GB etc Type Round, square, rectangular, oval, hexagonal Diameter 6-120mm,or customer's requirement Length 3m-12m or ...
En 856 4sp ID 5/8" DN 16 350 bar Hydraulic Rubber Hose with Ce and ISO for Drilling Industry Our Services 1. We can provide matching hose connection. 2. We can provide free hose ...
Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit ...
Custom Cnc Lathe Alloy Aluminum Shaft Black Oxide Coated Hot Rolled Stainless Steel Bars Product Paramenters Quotation According to your drawing Tolerance丨Surface Roughness ...
T-BRT redress kit One Stop service The only thing you need to do is tell me your idea, we will help you achieve it! Shanghai Qinuo Offered Kinds of Repair Kits use for Oil & Gas ...
Foundation Frictional Kelly Bar 377-5*12mm Application:Foundation Drilling Hole Attachment Type:Telescopic Kelly Bar 5 sections Lock Type:Frictional Max Drilling Depth :54m Max ...
Drilling Rig Mud Pump/ Drill mud pump cylinder liner gland API 7K Material:composed by 35CrMo Production Process:after forging 35CrMo , installed in the back of Hydraulic Cylinder ...