starting problems of a jaw crusher

201688start and operate jaw crusher in aggregate crushing plant and sand making If jaw crusher has some noise or problems we should find out a

Rock enters the jaw crusher from the top Pieces of rock that are larger than the opening at the bottom of the jaw lodge between the two metal plates of the jaw The opening and closing action of the movable jaw against the fixed jaw continues to reduce the size of lodged pieces of rock until the pieces are small enough to fall through the opening at the bottom of the jaw Gyratory Crusher

Start the jaw crusher and allow it to come up to full speed before feeding it ore Start the apron feeder and adjust the hand speed control to the desired feed rate Safety codes require that a horn must sound for approximately 30 seconds prior to the start up of any conveyor

Jaw Crusher used prone to problems in the process Quartz Jaw Crusher used prone to problems in the process 1 crushing tooth plates shake Troubleshooting

Oct 13 2013 · After checking and proving that the jaw crusher and transmission parts are in normal condition they can start The jaw crusher can only start without load After starting if abnormal conditions are found stop immediately Only when the causes are identified and hidden dangers are eliminated it can start again 3 Maintenance and use 1

There are two basic types of jaw crushers single toggle and double toggle In the single toggle jaw crusher an eccentric shaft is on the top of the crusher Shaft rotation causes along with the toggle plate a compressive action A double toggle crusher has two shafts and two toggle plates

This is the starting point for understanding how cone crushers work – and how they can make your mine or quarry more productive Elsewhere on the site you can find detailed information about all aspects of crushing and screening but to make sense of these it helps to understand the basics of cone crushing

May 01 2019 · Title Start Date Replies Views Last Message ↓ looking for small jaw crusher does any one have one bigrich954rr Dec 26 2018 Replies 8 Views 2361 Esfoder May 1 2019 C12 Extec jaw crusher electrical problems Casy Jan 5 2018 Replies 2 Views 903 Casy Feb 26 2018

H2238 Jaw Crushers View More TelsmithHydraJawCrushers Hydraulic Chamber Clearing system with push button controls allows the crusher to start up in as little as 15 minutes Toggle tensioning system eliminates the need to adjust springs when changing the setting

Premiertrak 600 600E The dieselhydraulic and dieselelectric variants of the Premiertrak 600 have been designed and constructed to deliver maximum production and performance with increased uptime and low running costs Capable of processing up to 600 tph 661 US tph

The operation of the AC drives is controlled by the operator according to the crushing requirements Typically various conveyor motors are equipped with AC drives as well Examples of control methods are shown on the drawing Motor control method A applied to a jaw crusher

Jul 29 2015 · Crusher blockages present a number of hazards so follow these best practices to create a safer work environment and maximize production A rock the size of a dining room table is plugged in the jaw crusher After assessing the situation a few people decide to wrap a chain around the rock and lift it out with a wheel loader

The jaw crusher was not functioning properly for the crushing operation but the flywheel continued to turn The cause of the problem Jaw crusher eccentric shaft pull rod device damaged resulting in the loss of support of toggle plate

problems with jaw crusher Jan 05 2018 problems with ball mill gapsQuarry Pew Jaw Crusher Parts moving jaw side guards elbow board elbow board seat adjust gap screw kerosene around the raceway of Get Price problems with jaw crushers Jaw crushers operate according to the principle of pressure crushing

Solutions to problems of the jaw crusherYDM Understanding of jaw crusher eccentric shaft bending fracture causes and troubleshooting we must first understand the jaw crusher jaw crusher

Jaw Crusher used prone to problems in the process Quartz Jaw Crusher used prone to problems in the process 1 crushing tooth plates shake Troubleshooting

Mar 03 2016 · Crusher Bearings Knowing the basics leads to better care Contributed Jaw crushers Most operations prefer jaw crushers for primary crushing A large feed opening allows these crushers to receive largersized material than most other types of machines If the fit is too tight or too loose problems including creep excessive

Figure 51 Schematic diagram of a crusher showingg the open and closedside settings 51 Jaw and Gyratory Crushers Jaw and gyratory crushers are used mostly for primary crushing They are characterized by wide gape and narrow discharge and are designed to handle large quantities of material The capacity of the crusher is determined by its size

Jul 29 2015 · Barry Proctor a salesman with Elrus Aggregate Systems offers loader operators a simple rule to follow as they’re delivering material to a jaw crusher “Use a 30in x 54in jaw for example” he says “Take 80 percent of the first number – that’s 24 in That’s the lump size you want to

moves up So the mobile jaw plate closes up the fixed jaw plate The stuff will be crushed in this process The angle between toggle plate and moving jaw decreases when mobile jaw moves down The mobile jaw platmove away from stationary jaw plate with the pulling of draw rod and spring so the crushed stuff will be discharged from the outlet

Premiertrak 600 600E The dieselhydraulic and dieselelectric variants of the Premiertrak 600 have been designed and constructed to deliver maximum production and performance with increased uptime and low running costs Capable of processing up to 600 tph 661 US tph

Jaw crusher is the first stage crushing machine in the crushing process then broken material goes to impact crusher or cone crusher for secondary crushing work Because the jaw crusher in the first crushing the material is relatively large irregular shape it is easy to block

In all there are seven jaw crusher models for portable applications The Nordberg NW80 NW96 NW106 NW116 NW120 NW130 and NW150 are recommended for operations that require efficient primary crushing for aggregate production recycling or mining Besides reliable crushers NW Series jaw plants feature

A jaw or toggle crusher consists of a set of vertical jaws one jaw is kept stationary and is called a fixed jaw while the other jaw called a swing jaw moves back and forth relative to it by a cam or pitman mechanism acting like a class II lever or a nutcracker The volume or cavity between the two jaws is called the crushing chamber

1 Whether the contact between the elbow plate and the movable jaw and the elbow plate pad on the adjusting seat is good whether there is sufficient grease at each contact and whether the lubrication condition of the bearing is good 2 Fasteners of jaw crusher are very critical and must be tightened before starting