the mini-excavator Development of Mini-hydraulic Excavator Reformed to Mini-hydraulic Rock Drill Through the analysis of the mechanism of small excavator and rock drill, the advantages and disadvantages of the two and their correlation degree are found.Adding various auxiliary tools on the excavator can not only expand the application scope of the excavator, but also adapt to
Hydraulic rock drill Analysis and Modification of High Temperature in the Gear Box of Model ZYYG170A Rock Drill The abnormality of high-temperature in the gear box was found while the model ZYYG170A hydraulic rock drill was used at a tunnel in Henan province. After analysis, technicians found the reason was the extremely small fit clearance between the bush and rotation chuck bushing. After the regulation
downhole drilling machine Transformation of Wet Dust Removal System for Drilling Machine Because of the advantages of large diameter and high efficiency of drilling hole, the drilling machine is widely used in mining and construction. The essence of downhole drilling is that under the action of axial pressure, rock is broken by using two kinds of forces, impact and rotation. Finally
Computer controlled rock drilling jumbo Over-digging and Under-digging Control of Computer Controlled Rock Drilling Jumbo in Tunnel Construction Based on the specific application of rock drilling jumbo in Bayu tunnel of Lalin railway, the overbreak and underbreak control problems often encountered by the rock drilling jumbo are studied, and the closed-loop management mode of rock drilling jumbo in tunnel construction is proposed
high speed railway tunnel Study on Practicability of Three Arm Rock Drilling Jumbo for High Speed Railway Tunnel Based On The Application Of Three-Arm Rock Drilling Jumbo In High-Speed Railway Tunnel, This Paper Analyzes The Eきciency And Economy Of Three-Arm Rock Drilling Jumbo In Double-Track Tunnel.This Paper Briefly Compares The Advantages Of Three Arm Rock Drilling Jumbo In Technology
Hydraulic rock drill The Troubleshooting of Hydraulic Rock Drill COP1238K Rock drill is a precise component on the jumbo with complex structure. Its failure is accompanied by various reasons and high cost of parts replacement. Taking COP1238K rock drill as an example, starting from the working principle of rock drill, combined with the improper operation found
Epiroc Overview of Hydraulic Rock Drills from Epiroc The paper briefs the history and foundation course of the Epiroc, as well as the implications of Epiroc's logo. It focus on general information on hydraulic rock drills from Epiroc , their classification and statistics in recent years. The model of a hydraulic rock drills consists of 3 parts
drilling jumbo Comparison of advantages and disadvantages of two kinds of common horizontaI boom of driIIing jumbo The arm is the key working part of the drilling machine, and the reasonable structure of the arm has a great influence on the performance, cost and performance of the car. In this paper, the key technical parameters of the main boom of the drilling jumbo are compared, and combined with
parts search 3125199780 Brand : EPIROCPart No. : 3125199780Description : Hose ProtectionUse in : Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer M2c , Boomer M2d , Boomer S1d
drilling jumbo Application of Simba M4C Drilling Jumbo in Meishan Iron Mine The medium-length hole drilling equipment used in the original mining operation of a mine is aging seriously.With the increasing of the section height,he hole depth is improved accordingly.In order to meet the demand of the construction of deep-hole drilling in mining,Simba M4C drilling jumbo
accident Solutions to the Common Faults of Blast Furnace Rock Drill The drilling machine in front of blast furnace in metallurgical enterprises is an indispensable equipment in front of blast furnace.Under the conditions of high temperature more than 1000℃, heavy load, safety of personnel and so on, the tapping of iron into blast furnace makes all power
