our products

D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

working principle parts and maintenance

FLUID COUPLING- WORKING PRINCIPLE, PARTS AND

fluid coupling- working principle, parts and application April 4, 2020 P.K.Choudhary Uncategorized 3 Fluid coupling also known as hydraulic coupling is a hydrodynamic device which is used to transfer rotational power from one shaft to another by the use of transmission fluid.

More

What is Maintenance Definition,jobs,Principle,Purpose

What is Maintenance Definition,jobs,Principle,Purpose Definition of Maintenance. Maintenance is the routine and recurring process of keeping a particular machine or asset in its normal operating conditions.So that it can deliver the expected performance or service without any loss or damage.

More

Spare parts planning and control for maintenance operations

Spare parts planning and control for maintenance operations Citation for published version (APA): Arts, J. J. (2013). Spare parts planning and control for maintenance operations.

More

Manometer types and working principle EngineeringClicks

Jan 10, 2019· As the manometer pressure gauge has no mechanical parts it requires minimal maintenance and is extremely accurate. What is the working principle of a manometer? The principle behind a manometer gas or liquid pressure gauge is extremely simple. Hydrostatic equilibrium shows that the pressure when a liquid is at rest is equal at any point.

More

The Power of Pareto Analysis in Maintenance

The most important spare parts lists are for those equipment items on which corrective maintenance or routine parts replacement is carried out most frequently. In one plant where a project to establish new spare parts lists had begun, an analysis of work-order records showed that 60 percent of all corrective maintenance was carried out on less

More

Lubrication and greasing: working principle Mobility Work

Jul 22, 2016· Dispersant additives: they suspend solid impurities formed while the engine is working: unburnt residues, gums, sludge, ashes, deposits cleaned by detergents. They prevent solid deposits from agglomerating, and they prevent sludge from forming in the cold parts of the engine (carter).

More

Spare parts planning and control for maintenance operations

Spare parts planning and control for maintenance operations Citation for published version (APA): Arts, J. J. (2013). Spare parts planning and control for maintenance operations.

More

Eductor Principle, Operation and Maintenance on Ships

Jul 15, 2018· The diagram below reveals parts of an eductor used on ships. Working principle is same as described above. The driving fluid (normally seawater or air on ships) is allowed to pass through the nozzle(3) and diffuser(2) as shown in the figure.

More

Maintenance of equipment in the workplace Fit For Work

May 04, 2016· The work area should be made safe (e.g. preventing unauthorised access) and the people performing the maintenance work should be equipped with the proper tools and equipment to do the work safely (including personal protective equipment PPE). The work should be monitored and safe working procedures need to be followed at all times.

More

Hydraulic machine press: working, types, parts, diagram

Working principle. The working principle of hydraulic press is quite interesting and easy. Just as earlier mentioned, it uses pascal’s law for its working. There are two cylinders of different diameter. The first cylinder is of larger diameter and it carries the ram, the other small cylinder carries the plunger.

More

Refrigerator-Definition, Main Parts or Component, Working

Refrigerator-Definition, Main Parts or Component, Working Principle, Advantages, Disadvantages, Application, PDF. Amrit Kumar. Reading Time: 4 minutes. Refrigerator: As already brought out, Refrigeration has two main uses- one is air conditioning and other is food preservation.

More

ENGINE & WORKING PRINCIPLES

AG ENGG. 243 Lecture 3 4 Valves: To allow the air to enter into the cylinder or the exhaust, gases to escape from the cylinder, valves are provided, known as inlet and exhaust valves respectively. The valves are mounted either on the cylinder head or on the cylinder block. Camshaft: The valves are operated by the action of the camshaft, which has separate cams for the inlet,

More

What is Incinerator, Working and Maintenance Required on

Maintenance required on Incinerator. There is very less maintenance which are required on this machine. Since there is no moving parts in this machine, the operating and maintenance cost is very less. But still we have to see following for proper functioning of this machine which is as follows: 1) Checking the exhaust or purging fan of the

More

Refrigerator Working Principle: How Does A Refrigerator

Dec 06, 2019· The working principle of a refrigerator (and refrigeration, in general) is very simple: it involves the removal of heat from one region and its deposition to another. When you pass a low-temperature liquid close to objects that you want to cool, heat from those objects is transferred to the liquid, which evaporates and takes away the heat in

More

Maintenance Repair & Parts, LobePro Rotary Pumps

Installation & Maintenance Manual This manual contains instructions on how to install, maintain, troubleshoot and operate all models of LobePro Rotary Pumps. Please contact LobePro with any questions or concerns.

More

Basics of pump

Apr 26, 2014· Centrifugal Pump • Working Principle: Works on the principle of centrifugal force. This is the force that pushes the liquid away from the centre(in tangential direction). Converting Prime Mover energy into Mechanical energy through shaft .

More

Screw Pump Their Parts, Working And Function ShipFever

Dec 13, 2018· Screw Pump Working Principle. A screw pump generates pressure by adding axial acceleration to the fluid medium within its fine clearance area. Unlike gear pumps with one gear driving the other; both driver and driven screws of the screw pump rotates in phase using timing gear.

More

What is Preventative Maintenance/Preventive Maintenance

The cost of unplanned maintenance includes lost production, higher costs for parts and shipping, as well as time lost responding to emergencies and diagnosing faults while equipment is not working. Unplanned maintenance typically costs three to nine times more than planned maintenance. When maintenance is planned, each of these costs can be

More

Plant Maintenance: Objectives, Importance and Types

ADVERTISEMENTS: After reading this article you will learn about:- 1. Objectives of Plant Maintenance 2. Importance of Plant Maintenance 3. Types 4. Schedule 5. Standard Data 6. Some Recent Developments. Objectives of Plant Maintenance: (i) The objective of plant maintenance is to achieve minimum breakdown and to keep the plant in good working condition at []

More

Ships Machinery Arrangement & Safety Procedure

The detailed description of many machinery types with diagrams for working principles, construction, operation & maintenance can provide some useful reference to ship engineers and people working ashore. Marine Boilers . Various boiler types water tube boilers and more; Fire tube boilers working principle and operational procedure

More