Product Description

Product Description

SMH SERIES CONE CRUSHER

SMH series hydraulic cone crusher is a high-performance cone crusher. By optimized combination of the rotation rate, stroke and the crushing cavity, it realizes the laminated crushing and improves the yield greatly.

CAPACITY

30-1566t/h

MAX FEEDING SIZE

35mm-450mm

RAW MATERIALS

Basalt, pebbles, granite, andesite, diabase, serpentinite, quartz, iron ore, copper ore, slag, etc.

APPLICATION

Mining, metallurgy, construction, highway, railroad, and water conservancy, etc.

 

 PRODUCT DISPLA

FEATURES OF SMH SERIES CONE CRUSHER

 Strong crushing ability, high efficiency productivity, high capacity.
 Hydraulic system is reliable, provide safe and effective overload protection.
 Types of crushing cavity are for wide range of product size requirement.
 Reasonable structure, advanced crushing principle and technical data, reliable work and low cost.
 Use hydraulic adjustment and hydraulic clean cavity setting, greatly increase automation.

WORKING PRINCIPLE OF SMH SERIES HYDRAULIC CONE CRUSHER

When SMH series hydraulic cone crusher works, the motor drives the outer copper rotate through V-belt, host pulley, drive shaft, a small bevel gear, a large bevel gear. The outer copper forces crushing cone shaft axis of the outer copper to make rotating swing, making crushing surface sometimes near and sometimes leave the concave surface, so that the material is impacted, squeezed and bent in the ringlike crushing chamber consist of fixed cone and movable cone. After repeated squeezed, shocked, and bent, the material crushing to the required particle size is discharged from the lower part.
The particular crushing chamber adopting principle of intergranular lamination and matching rotor speed obviously improves the crushing ratio and productivity, largely increase the amount of cubic final product.
Adopting hydraulic protection and hydraulic cavity clearing, high degree of automation, the hydraulic system can be up top and discharge automatically when the crusher is blocked instantly or over-iron, which eliminates trouble of halting to clear the material manually. It makes the maintenance more easier, cost lower.
The hydraulic adjustment and oil lubrication make the crusher more steady and reliable. It also adopts labyrinth sealing mode, which avoids oil mixing with water easily.

PRODUCT DATA

Technical Data of SMH Series Standard Head Hydraulic Cone Crusher:

Model	Max Feeding Size(mm)	Discharge Range(mm)	Moter Power(kw)	Capacity(t/h) — open circuit,closed discharge(mm)
				9	13	16	19	22	26	32	38	51	63	76	89
SMH120C	160	22~32	75-90					120	130	150
SMH120M	130	13~26	75-90		70	85	100	120	130
SMH120F	102	9~22	75-90	58	70	85	90	110
SMH250EC	260	26~51	160-200						250	290	340	395
SMH250C	220	19~51	160-200				182	209	236	279	334	365
SMH250M	150	16~38	160-200			140	165	185	220	275	330
SMH250F	115	13~31	160-200		115	133	156	176	192	226
SMH350EC	315	38~63	250-280								555	649	766
SMH350C	230	26~63	250-280						366	430	468	629	657
SMH350M	205	22~52	250-280					296	343	387	427	479
SMH350F	180	16~38	250-280			212	239	270	320	355	374
SMH550EC	450	38~89	355-400								920	1179	1380	1475	1566
SMH550C	350	31~76	355-400							800	850	1100	1288	1398
SMH550M	320	25~63	355-400						612	735	815	980	1137
SMH550F	268	19~52	355-400				392	453	535	620	725	867

Technical Date of SMH Series Short Head Hydraulic Cone Crusher:

Model	Max Feeding Size(mm)	Discharge Range(mm)	Moter Power(kw)	Capacity(t/h) — open circuit,closed discharge(mm)
				3	5	6	9	13	16	19	22	26	32	38
SMH120DC	70	6-19	75-90			62	82	102	123	138
SMH120DM	51	5-16	75-90		45	58	78	99	116
SMH120DF	35	3-13	75-90	30	45	58	78	95
SMH250DC	89	9-22	160-220				126	168	196	215	252
SMH250DM	70	6-16	160-220			88	117	156	172
SMH250DF	54	5-16	160-220		63	86	115	143	169
SMH350DEC	133	13-25	250-280					262	308	322	358	385
SMH350DC	133	10-25	250-280				208	262	308	322	358	385
SMH350DM	89	6-19	250-280			136	186	233	260	293
SMH350DF	70	6-13	250-280			136	186	233
SMH550DEC	203	16-25	400						516	593	656	696
SMH550DC	178	13-25	400					455	498	552	600	643
SMH550DM	133	10-19	400				355	416	472	530
SMH550DF	105	6-16	400			276	355	385	448

Application

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About us
ZheJiang SANME Mining Machinery Corp., Ltd. is a leading manufacturer of crushing and screening equipments in China, a Sino-German joint venture holding company.
With modern manufacturing capability and excellent R&D teams of professional engineers, we have devoted ourselves all the time to research and develop new products and technologies since its establishment, which make our developed products achieve advanced world standard.
We not only can offer full range of crushing and screening equipments, including jaw crusher, cone crusher, impacter, VSI, screen, fine sand recovery, mobile crushing and screening plants, but also provide total solutions. Especially the developed construction waste recycling equipment based on our professional experience for many years has attained internationally advanced level.
Our products are widely applied in the fields of aggregates processing, construction waste recycling and mineral processing, meanwhile, we have exported to more than 100 countries and regions in the world. Our aim is to provide reliable products and services for global customers and create values for our customers.

 

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student’s understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it’s not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn’t always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.

Disadvantages of fixed pulleys

There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.