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US3511444A US749329A US3511444DA US3511444A US 3511444 A US3511444 A US 3511444A US 749329 A US749329 A US 749329A US 3511444D A US3511444D A US 3511444DA US 3511444 A US3511444 A US 3511444A Authority US United States Prior art keywords tension jaw crusher safety bolt Prior art date 1968-08-01 Legal status (The legal
As a standard, automatic lubrication system with a central distribution block and lubrication hoses of- fer safety value and make it easier for the operator to grease the bearings. The single piece cast steel frame bearing housings ensure a perfect fit to the crusher frame. They also prevent unnecessary loads to the frame bearings.
Jaw crusher is main applied in all kinds of ore and big block material medium size crushing, materials hardness should be less than 320Mpa, coarse crushing and fine crushing are available. This series has a complete range of specifications, feeding size could be 125mm750mm, its the first choice of primary crushing. Jaw crusher could be ...
JXSC Jaw Crushers Advantages Features. 40 years of manufacturing and engineering experience keep us innovative and knowledge in the rock break machines and its applications, which thus provide reliable industry rocks crushers and solutions for every customer using jaw crusher manufacturers JXSC machines to meet their production goals.The jaw crusher
The objective of this invention is to provide a method to adjust the position of a jaw crusher toggle block, and a device used for said method wherein the said device can adjust the cavity width over a wide range, and can be applied to a wide range of jaw crushers, including large models, without itself having to be enlarged. This invention is a novel method to adjust the
Jaw crusher safety instruction before starting the job Jaw Crusher Safety Mineral Processing Metallurgy 2015-7-24 Before getting into the next chapter there are a few Jaw Crusher Safety tips that I would like to mention. Jaw Crusher Safety . When a crusher breaks a
Nov 10, 2014 Jaw Crusher The Model MS-3042 jaw crusher involved in the accident was manufactured in November 1995 by Minyu Machinery Corp., LTD, located in Taiwan, Republic of China. The jaw crusher was the primary component of a portable rock crushing unit that included a vibrating rock feed table.
vibrating feeder, jaw crusher, impact crusher or cone crusher, vibrating screen, belt conveyor and centrally electric controlling system, etc. The designed capacity is from 40t/h to 600t/h. To meet customers specific requirement for the stone crushing, we can also add other equipments such as cone crusher, dust catcher on the crushing plant.
A Mobile Jaw Crusher Taking the Brunt. The RM MXJ1100 is a simple heavy-duty mobile jaw crusher for primary crushing applications. Built with a generous discharge conveyor belt clearance, it delivers a superior performance crushing reinforced concrete.
US5765769A Method for adjustment of jaw crusher Cited by 10toggle block on jaw crusher Marc Gosselin traylor jaw crusher safety toggle block. traylor jaw . Get a quote. Toggle block hewitt robins jaw crusher. Toggle block hewitt robins jaw crusher Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer ...
Jaw crushers are used mainly in first stage, primary crushing applications and are ideal for use in quarries and recycling demolition operations. The two main types of jaw crusher produced by Parker are both single toggle designs with the up-thrust toggle RockSizer / StoneSizer model and down-thrust toggle RockSledger model.
This section includes explanations of safety symbols, signs, signals and labels used on the product and information for use. 1.1.1 Signal words The following signal words and symbols are used to identify safety messages throughout these instructions NOTICE The signal word NOTICE indicates a situation which, if not avoided, could result in
Aug 01, 2019 Mobile Crusher - the best guarantee for efficiency and environmental protection. In the international environment of the crusher industry, besides the traditional jaw crusher, high-efficiency and environmentally-friendly construction concrete crusher will
Jaw crusher is a type of effective and energy conservation crushing machinery. Jaw crusher is main applied in all kinds of ore and big block material medium size crushing materials hardness should be less than 320Mpa coarse crushing and fine crushing are available.
Safety Block For Jaw Crusher. Safety precautions at jaw crusherafety block for jaw crusher sbm machinenduron ms-msh jaw crusher weir minerals features benefits enduron ms jaw crusherafety of angle toggle operation featuring a safety toggle plate,
CONSTMACH JAW CRUSHERS are designed to be able to handle initial crushing process of any type of material from the softest limestone to the hardest granite.CONSTMACH Jaw Crushers are used as the first stage crushers in our stationary and mobile type crushing plants.. High flywheel speeds, jaw angles, safety plates and rear blocks, high performances arised from special
PEF 500X750 JAW CRUSHER ... carefully and has known the safety precautions. The crusher can not be started before all the safety and protective ... 1.3.1 Should keep working area clean. T here should avoid block or other sundries on the walkway, platform and stairs, or
In April 2020, a worker received fatal injuries when attempting to clear a metal tramp blockage in a cone crusher located in a quarry. The crusher was not in operation at the time of the incident. Safety issues. Persons entering into a cone crusher, below the mantle, to undertake any work should be prohibited.
Jaw gyratory crusher for underground iron ore mining and the crushing chamber of a BK 63-75 in a stationary copper ore plant Jaw gyratory crusher with specially designed feed opening Fields of application Coarse feed material Block cave mining Underground mining 6 Gyratory crushers 7
It mainly is consisted of fixed jaw plate, movable jaw plate, side liners, guard board and etc., and it is the working parts for breaking materials 4. Safety Device. It consists of bracket, bracket base, spring, spring rod and etc., and it is the parts that play a security role during crusher works in an abnormal condition. 5.
Apr 27, 2018 Safety Features in Jaw Crushers. The safety features in crushers have become more advanced over the years, as a result of which the machines have become much safer to operate. The hydraulic toggle plate is one such feature which has improved the safety and functionality of the jaw crusher significantly.
Nov 24, 2021 Dos In The Operation. The raw materials should be fed into jaw crusher evenly and continuously. Besides, the max feed size of materials should be under the allowed ranges. Once found blocks in the feed opening, the operator should stop the feeder and remove the materials blocked. Make sure no wood or other foreign bodies enter the cone crusher.
Safety precautions in handling jaw crusher jaw crusher preacautoin fairytimecoza safety block for jaw crusher safety precautions at jaw crusher for gypsum block safety precautions at jaw crusher for gypsum block system simply complete the form below click submit you will get the price list and a gbm representative will.
Jul 15, 2020 Ensuring that the size of raw material is appropriately matched to the jaw opening, can alleviate blockage incidents. This can be achieved by removing oversize product prior to processing and careful control of the crusher feeder, however blockages do still occur.
It is another object of the invention to provide a safety release device for jaw type crushers or the like which is so constructed as to fail in tension rather than in shear, since the value of...
Hydraulic breakers are often added to jaw and other crusher installations so that they can be operated from a safe position, often in the control cabin using CCTV, other operations use a back hoe loader with a hammer tool or an excavator to free blockages and in older installations a pry bar and/or hammer can be used, pry bars should never be used on or near a crusher while it is
This guidance is for all those with responsibilities for the operation of mobile crushers, including contract managers, supervisory staff and operators of these machines. It covers the safe operation of the mobile crushing operation and includes guidance on clearing blocked crushers. This guidance cannot cover every risk and is not comprehensive. It does not attempt to detail
The jaw opening is controlled by the position of an adjustable wedge block. The crusher is usually driven by V-V but can be arranged for V-flat and flat belt drive. Laboratory Jaw Crusher. The 3x 2 (No. 1) Laboratory Jaw Crusher will reduce hard rock from 2 inch to inch and finer at a rate of from 50 to 150 pounds per hour.
The movable and the fixed teeth plate are the main parts for stone crushing. So the movable teeth plate is installed on the movable jaw to protect the movable jaw. Toggle Plate The toggle plate is a cast iron piece that has been precisely calculated. It is not only a force transmission component but also the safety parts of the crusher.
Crusher shim unit (toggle rod bolts/toggle block) The shims on the crusher were routinely adjusted by replacing or removing them. The purpose of the adjustments was to regulate the size of the crushed material. The toggle block rest assembly main bottom plate was 27 inches long, 18 inches wide, and 4 inches thick. Two steel wing gussets were attached to the plates rear shelf
Aug 06, 2021 Hi Bom, blast patterns, bucket widths, operator training, primary crusher size are all a part of the process. Even in a well run organisation the odd oversized rock can get to
Jul 14, 2015 Safe and sound Crusher safety. By Kevin Yanik July 14, 2015. 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. After securing the chain around the rock in the crushing chamber, a man still in the chamber ...
Jaw crushers are generally installed on top of the concrete foundations. Take into consideration of the weight of jaw crusher, the tough working conditions and the high inertia forces generated by the machine during operation, which may cause the slight vibration of foundation and machine system therefore, the foundation of the jaw crusher should be separated from the foundation
Aug 05, 2013 The jaw crusher was v belt and sheave driven engaged by clutch and all electric motors on the crusher were powered by an onsite generator. Once crushed, the material was conveyed to a screen. The undersized material flowed to a stacker conveyor and the oversized material was conveyed to a BL Pegson 1000XC cone crusher for additional crushing.
1. A sliding mechanism for the toggle block of a jaw crusher, comprising a toggle block (1) supporting one end of a toggle plate (64) connected at the other end to the bottom of a swing jaw, characterized in that the toggle block comprises an upper block (11) and a lower block (12), joined by an elastic body (13), sandwiched between an upper support member (2) and a lower