Load-height characteristics of the crane. High degree of unification of components for MKT truck cranes

Automotive crane MKT-25.1 "Ulyanovets" with a lifting capacity of 25 tons, mounted on a KamAZ-55111 chassis.

Crane mechanism drive - hydraulic from pumps driven by the chassis engine. The hydraulic drive ensures ease and simplicity of crane control, smooth operation of mechanisms, a wide range of operating speeds, and combination of crane operations.

Truck crane boom - telescopic three-section. The boom section is extended by a hydraulic cylinder. To increase the boom space of the truck crane, upon special order, a lightweight lattice boom extension (jib) is supplied.

A microprocessor-based load limiter with digital information display allows you to monitor the degree of loading of the crane, the length and reach of the boom, shows the actual size of the load on the hook, and also automatically limits the crane’s operating area according to specified coordinates when working in cramped conditions (coordinate protection) or in the area of ​​power lines (MZON).

Crane specifications echo $name; ?>
Maximum load capacity, t25
Load moment, tm75
Reach, m2,3…19
Telescopic boom length, m9,7…21,7
Jib length, m6
Hook lifting height, m
on the main boom10,5…21,8
on a boom with a jib27
Speed ​​of lifting (lowering) nominal load, m/min
with main boom6,5
arrow with jib26
Maximum speed of lifting (lowering) an empty hook and loads up to 6 tons, m/min13,7
Load landing speed, m/min0,3
Turntable rotation speed, rpm0,3…1,75
Basic chassis KamAZ-55111
Wheel formula6 x 4
Crane travel speed, km/h50
Total weight with main boom, t20,4
Load distribution on the road, tf
through the front tires4,7
through the tires of the rear bogie wheels15,7
Turning radius, m10,8
Overall dimensions in transport position, mm
length12 000
width2 500
height3 650

Load height characteristics of the crane



Truck crane MKT-25.1 ULYANOVETS based on the KAMAZ 65115 chassis with a lifting capacity of 25 tons

MKT-25.1 is a truck crane designed to perform loading and unloading operations, as well as carrying out various installation operations with cargo, the maximum weight of which does not exceed 25 tons. Also, due to its lifting capacity, the MKT-25.1 crane unit can be used for larger assembly.

To carry out productive work MKT-25.1 equipped with a three-section telescopic boom. This boom is not only not inferior to the two-section one (used in earlier models of truck cranes), but also superior in length and lifting height. The hydraulic drive drives all working mechanisms of lifting equipment. Such a system allows not only to maintain high rates of crane operations, but also ensures their smooth execution, and also guarantees the combination of several crane operations, which significantly affects productivity and makes work on the MKT-25.1 crane more convenient. To increase the space under the gun, it is possible to equip it with a lattice extension (in single file). It is capable of significantly increasing the length of the boom, but reduces the lifting capabilities of the MKT-25.1.

Truck crane MKT-25.1 mounted on a KamAZ-65115 truck chassis with a 6x4 wheel arrangement - this allows not only to ensure stability in operation, but also maneuverability, due to which the operation of the crane installation of this model is carried out almost everywhere. As a power unit, the MKT-25.1 has a 740.11-240 diesel engine, which produces power equal to 240 horsepower. The design of the wheels is also well thought out. The installation of disc wheels with ten-pin fastening to the hubs led to the elimination of such a common problem as misalignment of the wheels on the hub after inaccurate installation, which as a result contributes to the destruction of the hub bearings and steering rod joints, which certainly affects the movement of the crane unit. It has a ventilation and heating system, is noise- and thermally insulated, and is also equipped with a hydraulic lift.


To ensure safety during work MKT-25.1 has all the necessary complex of devices and mechanisms. Thus, if it is necessary to work in cramped conditions, if there is a risk of damaging the boom, the operator can set the maximum rotation angles of the MKT-25.1 crane installation at the beginning of work. For example, on one side, the rotation of the crane is limited by the corner of the building, on the other, by a high lighting pole. Next, limit the maximum extension of the load from the axis of the rotating device of the truck crane, and when working on a truck crane with outriggers, set the maximum overturning moment. These operations are carried out in a matter of minutes, after which the operator will be able to carry out the work. Competent automation is designed in such a way that when approaching the specified parameters, it automatically warns the operator about this (with a sound and flashing a button on the display), and in critical situations it will block the control. Moreover, a modern truck crane of this model is equipped with a device without which work is prohibited. We are talking about a mechanism that prevents dangerous approach of the boom to power lines.

Specifications MKT-25.1

Load capacity, t

Load moment, tm

Boom radius, m

Hook lift height

On the main boom, m

On a boom with a jib, m

Boom length, m

Jib length, m

Load lifting/lowering speed

Main boom, m/min

Boom with jib, m/min

Average speed of change of hook extension

When raising / lowering the boom, m/min. no more

When extending / retracting the boom section, m/min. no more

Turntable rotation speed, min-1

Crane speed

Transport - with main boom, km/h

Dimensions in transport position

Length, mm

Width, mm

Height, mm

Total weight with main boom, t

Road load distribution

Through the tires of the front wheels, t

Through the tires of the cart wheels, t

Turning radius, m

Basic chassis

KAMAZ-65115

Wheel formula

Weight parameters and loads

Chassis curb weight, kg

Permissible weight of the superstructure with cargo, kg

Total weight, kg

Engine

Engine model

engine's type

Turbocharged diesel

Rated power, kW (hp)

At crankshaft rotation speed, rpm.

Maximum torque, Nm (kgcm)

At crankshaft rotation speed, rpm

Location and number of engine cylinders

V-shaped, 8

Engine displacement, l

Engine cylinder diameter and piston stroke, mm

Compression ratio

Supply system

Volume of fuel tanks, l

Electrical equipment

Voltage, V

Battery, V/A hour

Generator, V/W

Clutch

Clutch type

friction, dry, double-disc

Clutch drive

Hydraulic with pneumatic booster

Diameter of pads, mm

Mechanical, ten-speed

Control

mechanical, remote

Gear ratios

main gear

Gear ratio

Brakes

Pneumatic

Drum diameter, mm

Brake lining width, mm

Total area of ​​brake linings, sq. cm

Wheels and tires

Wheel type

Disk

Pneumatic, chamber

Rim size

Tire size

10.00 R20 (280 R508)

Cabin

Cabin type

Front, located above the engine, 3-seater

Cabin version

No sleeping place

Characteristics of vehicle gross weight

Maximum speed, not less, km/h

Maximum surmountable ascent, no less

Outer overall turning radius, m

Recently, a wide variety of truck cranes under well-known and less famous brands have been presented on the construction equipment market. However, often series of truck cranes from competitive manufacturers have the same markings: MKT, KS, SMK, MKA. How to explain this circumstance? In fact, everything is very simple.

There is a general marking by which a knowledgeable person can easily determine the main characteristics of a truck crane. The letters indicate the type of equipment, and the numbers indicate the types of load capacity, chassis, suspension of working equipment and the serial number of the model. Let's take a closer look at lifting equipment with markings MKT, which means “telescopic erection crane”.

Automotive cranes marked MKT offer great potential

Truck cranes with industry markings MKT are mass-produced at the Ulyanovsk Mechanical Plant No. 2, whose history begins back in 1961. For more than forty years, the designers of UMZ No. 2 have been developing and manufacturing new models of tracked and wheeled lifting equipment. The latter, labeled MKT, is represented by a wide range of models.

Line of truck cranes MKT includes medium and heavy lifting equipment capable of handling 20, 25, 30, 40 and 50 tonne operations. Therefore, the consumer is not limited in choice and can buy the MKT truck crane model that will fully meet both his needs and operating conditions. In addition, the ratio of the profit that this equipment brings is much higher than the cost of its maintenance, which indicates the profitability of MKT truck cranes.

Excellent performance demonstrates that extensive experience in the field of truck crane production MKT was not in vain. All properties of manufactured products are carefully analyzed, which makes it possible to identify weak points of equipment in time and subsequently avoid them. Therefore, each new model of MKT truck cranes incorporates the best features of its predecessors and is distinguished by improved technical and economic characteristics.

It is noteworthy that qualified specialists monitor the quality of truck cranes MKT at all stages of production, without losing sight of a single detail, because even the slightest error can lead to malfunction of lifting equipment. It is thanks to this attention to detail that MKT truck cranes produced at Ulyanovsk Mechanical Plant No. 2 compete not only with domestic, but also with some foreign analogues.

It is worth noting that under the discreet appearance of truck cranes MKT there is great potential hidden, as evidenced by high performance and growing consumer demand for this equipment. MKT truck cranes have many advantages, thanks to which they have spread far beyond Russia. Here are several reasons for the popularity of equipment labeled MKT:

  • the load-height characteristics of some models of truck cranes exceed those of analogues of both domestic and foreign production;
  • MKT truck cranes have a large margin of safety and do not require repairs for many years;
  • MKT truck cranes combine affordable price and high quality.

High degree of unification of components for MKT truck cranes

At the Ulyanovsk Mechanical Plant they believe that the simpler the design of a truck crane MKT, the more reliable it is. Therefore, the lifting equipment that came off the UMP No. 2 assembly line is distinguished by its exceptional durability and ease of maintenance. Truck cranes are maximally adapted to work in various climatic conditions, which is facilitated by the use of components with a large margin of safety in their design.

However, with the excellent quality of truck cranes MKT and outstanding characteristics, they have a price that is significantly lower than that of their analogues. What is the reason for this? There is no catch here, it’s just that UMP No. 2 carries out a closed production cycle, when most of the components of MKT truck cranes are produced at the plant. In this regard, there is a reduction in production costs.

All activities of UMP No. 2 designers are aimed at ensuring the most efficient operation of truck cranes MKT and increasing their cargo-height performance. Therefore, in the design of equipment with markings, only the best components that have earned the trust of many consumers are used. These include:

  • box-section booms made of high-quality steel, characterized by high strength for loads;
  • reliable domestically produced winches with spur gearboxes;
  • hydraulic system based on foreign-made components.

Use in truck cranes MKT of both domestic and imported parts leads to increased durability of the main working parts of this equipment. Moreover, some components will not have to be replaced or repaired throughout their entire service life. Consequently, truck cranes are highly reliable. In addition, they are not subject to frequent breakdowns, which has a positive effect on the owner’s income.

Currently, UMP No. 2 is engaged in the production of five series of truck cranes MKT, the models of which belong to different categories in terms of load capacity, which explains some design differences. However, it should be noted that, despite this, truck cranes have a high degree of unification with each other, they are similar:

  • slewing support;
  • hydraulic system;
  • boom equipment.

Thanks to the high degree of unification of truck cranes MKT their maintenance is easy. All the necessary components can be easily found at any UMP No. 2 service center, the network of which is widespread throughout Russia. It is noteworthy that mainly domestic truck chassis are used as the basis for truck cranes, which again indicates a high degree of unification with the main fleet of Russian equipment.

Thus, purchasing a truck crane MKT, regardless of its class, you don't have to worry about maintenance. To carry out scheduled repairs, it is enough to contact a service center, which is located in almost every region. The availability of components and their low price also speak in favor of buying MKT truck cranes.

Comparative characteristics of MKT truck cranes

Today, Ulyanovsk Mechanical Plant No. 2 produces truck cranes MKT with a carrying capacity from 20 to 50 tons. All models are divided into five series. Depending on the class, the equipment is equipped with different equipment, so everyone will find what they need.

To help you choose a cost-effective truck crane MKT Let us give a comparative description of wheeled lifting equipment, which is currently produced by UMP No. 2. First of all, we note that truck cranes can be installed on a chassis:

  • KAMAZ;
  • KRAZ;
  • URAL;
  • FORD CARGO.

Mounted on a two-, three- or four-axle chassis, truck cranes MKT used both in urban areas and at remote sites. Thanks to excellent driving characteristics and maneuverability, truck cranes can move along roads that are cramped by the abundance of traffic, observing a certain speed limit.

Truck cranes MKT, mounted on a chassis with all-wheel drive, are capable of moving on soils with low bearing capacity and going off-road is not difficult for them. Therefore, this technique is used in the construction of the oil and gas complex, as well as at sites where access is difficult due to poor access roads.

It is worth noting that if you are going to use a truck crane MKT in the city, then it is better to choose equipment that is mounted on a four-wheel drive chassis. This circumstance is due to the fact that these truck cranes have sufficient maneuverability, but consume significantly less fuel. Thus, the consumer can choose an MKT truck crane based on the expected operating conditions.

The main part of wheeled lifting equipment at UMZ No. 2 is a series of truck cranes MKT with a lifting capacity of 25 tons. As you know, all manufacturers focus on consumers. Recently, truck cranes capable of lifting loads weighing up to 25 tons are in high demand. This explains the large number of models that are presented in the MKT 25 t series.

Next comes a series of truck cranes MKT, where models with a lifting capacity of 20 and 30 tons are presented. It is noteworthy that representatives of this equipment have good technical and operational characteristics. It should be noted that 20 t truck cranes are mounted on biaxial chassis, which makes them light and maneuverable.

Not so long ago, in 2008, models of truck cranes went on sale MKT with a lifting capacity of 40 and 50 tons, which are fundamentally new developments by the designers of UMP No. 2. The presented lifting equipment was created taking into account the latest achievements in global crane construction. Moreover, new models of MKT truck cranes are superior to domestic analogues in terms of load-height characteristics and are not inferior to foreign ones. It is noteworthy that, unlike similar products from UMP No. 2, these MKT models are equipped with four-section booms.

A few words should be said about the boom of truck cranes MKT, since it is the main working body and performs all operations with the load. In its manufacture, high-strength steel and modern technologies are used. The boom telescoping system allows truck cranes to perform various operations with cargo. Depending on the MKT truck crane model, the length of the working body can reach:

  • for 20-ton trucks - 18.1 m;
  • for 25- and 30-ton trucks - 21.7 m;
  • for 40-ton trucks - 30 m;
  • for 50-ton trucks - 35 m.

Truck crane service area MKT is extensive enough to ensure the completion of large volumes of work with minimal time spent on rearranging equipment. It should be noted that truck cranes are known for their high productivity. In addition to the fact that they pay for themselves in a short time, truck cranes are also suitable for work at any time of the year, which eliminates seasonal downtime.

These are the advantages of truck cranes MKT don't end. The scope of application of truck cranes can be expanded by equipping them with additional attachments. No one can be surprised anymore by the possibility of increasing the under-boom space and the height of lifting loads thanks to the lattice jib. However, truck cranes with a lifting capacity of 25, 30, 40 and 50 tons can also be equipped with a special lift (cradle).

We present the entire model range of MKT truck cranes

Due to the fact that we are dealers of UMP No. 2, sales of truck cranes MKT in our company it is carried out at manufacturer prices. It should be noted that the products of Ulyanovsk Mechanical Plant No. 2 are covered by an extended warranty, which is 24 months (or two thousand hours) from the date of transfer of the equipment to the owner. To buy an MKT truck crane, you can call our managers at the numbers listed in the “Contacts” section or leave a request by email info@site

One of the advantages of MKT-20.3 truck cranes with a lifting capacity of 20 tons is that they are mounted on a two-axle KAMAZ 53605 chassis, which makes them light and maneuverable. It should be noted that this equipment is easy to use and has good load-height characteristics. With high quality, the truck crane is the most affordable in Russia.

Load capacity: 20 tons
Chassis: KAMAZ 53605
Boom length: 18.1 m

Having a lifting capacity of 25 tons, MKT-25.1 truck cranes are installed on the KAMAZ 65115 chassis, which allows them to be used effectively both in the city and outside it. High-quality technical equipment and relatively low cost are arguments in favor of purchasing truck cranes.

Load capacity: 25 tons
Chassis: KAMAZ 65115
Wheel formula: (6x4)
Boom length: 21.7 m

MKT-25.2 truck cranes are suitable for civil and industrial construction. They are installed on the KAMAZ 53215 truck chassis and are ideal for working at dispersed sites. It is noteworthy that truck cranes can be used in almost any weather conditions, which is another advantage.

Load capacity: 25 tons
Chassis: KAMAZ 53215
Wheel formula: (6x4)
Boom length: 21.7 m

MKT-25.3 truck cranes are installed on the KAMAZ 53228 all-wheel drive chassis, famous for its reliability. Possessing high cross-country ability, they are used at sites where poor road conditions have become the norm (for example, laying an oil pipeline). Truck cranes perform all assigned tasks regardless of their complexity.

Load capacity: 25 tons
Chassis: KAMAZ 53228
Wheel formula: (6x6)
Boom length: 21.7 m

MKT-25.4 truck cranes are installed on the chassis of the famous Russian KAMAZ truck and are effectively used in both cities and rural areas. Equipped with a three-section telescopic boom, they have a large service area and are capable of lifting loads to a height of 21.8 m. This figure can be increased by additionally ordering a lattice jib.

Load capacity: 25 tons
Chassis: KAMAZ 53229
Wheel formula: (6x4)
Boom length: 21.7 m

The MKT-25.5 truck crane can be used in the city, but it fully manifests itself in off-road conditions thanks to the use of the URAL 4320 all-wheel drive chassis as a base. The use of modern technologies in the production of these truck cranes contributes to the high interaction of the engine with other mechanisms of the presented equipment.

Load capacity: 25 tons
Chassis: URAL 4320
Wheel formula: (6x6)
Boom length: 21.7 m

The use of the KRAZ 65101 chassis as a base for the MKT-25.6 truck crane, modern technical equipment and a reliable boom design are the advantages of the presented products of the Ulyanovsk Mechanical Plant. In addition, the additional equipment of these truck cranes with a cradle and lattice jib allows you to further expand the scope of their application.

Load capacity: 25 tons
Chassis: KRAZ 65101
Wheel formula: (6x4)
Boom length: 21.7 m

MKT-25.7 truck cranes are capable of performing operations with loads weighing up to 25 tons. They are installed on a chassis with all-wheel drive of the KAMAZ 43118 model, which allows the use of this equipment on hard-to-reach objects. The main difference between truck cranes of this model and similar products from Ulyanovsk Mechanical Plant No. 2 is that they can operate in a zone of 290 degrees.

The Ulyanovets MKT-25 truck crane differs from many types of equipment produced by Ulyanovsk Mechanical Plant No. 2 in its reliable and proven design, created using American and European components. In total, more than 3 thousand units of MKT-25 were produced.

Truck crane manufacturer

Ulyanovets MKT-25 is a domestically produced truck crane. Produced by Ulyanovsk Mechanical Plant No. 2 using modern equipment and special technological equipment. The plant was put into operation in 1961, so more than fifty years of experience, combined with updated equipment and qualified specialists, allows us to create the most cost-effective models.

The Ulyanovets MKT-25 truck crane model has a proven and proven design, which is why it is very popular among installers, builders, and workers. The crane installation itself can be mounted on all-terrain and road chassis of the Ural, MAZ, KamAZ brands.


Chassis and boom type

The Ulyanovets truck crane is based on the medium-tonnage KamAZ-65115 chassis. The wheel formula of the vehicle is 6x4. Eight V-shaped cylinders with a displacement of 10.86 liters. Power – 240 hp, minimum specific diesel fuel consumption – 207 liters per hour. The type of engine in the automotive base of the Ulyanovets MKT-25 crane is 740.11-240.

The telescopic boom consists of three sections, which are driven by a hydraulic cylinder. The work area is 360°, and the lifting height is 22 meters. It is possible to install the jib at 9 or 6 meters. The sections are made of structural steel, welding was carried out using automatic welding equipment. Welding seams are inspected using ultrasonic and visual methods.

Lifting parameters

The Ulyanovets truck crane of this model has the following characteristics:

  • load moment – ​​75 tm;
  • load capacity – 25 t;
  • lifting height including jib – 27 m;
  • boom reach – 2.3 meters, length – from 9.7 to 21.7 meters;
  • speed of lowering/raising loads – 6.5 m/min;
  • jib length – 6 or 9 m.

The truck crane can move at a speed of 50 km/h. At the same time, the load on the road surface through the tires of the front wheels is 4.7 tf, and through the tires of the bogie wheels - 15.7 tf.

Dimensions of the truck crane

Ulyanovsk has the following overall dimensions in transport position:

  • length – 1200 cm;
  • height – 365 cm;
  • width – 250 cm.

The weight of the truck crane, including the main boom and without the jib, is 20.4 tons. In the case where the crane is additionally equipped with jib, concrete breaker, drill with a drilling depth of up to three meters or hydraulic equipment, it is necessary to take into account their weight and the capabilities of the vehicle chassis. Mounted equipment with a height of no more than 25 meters is possible.

Advantages of the model

One of the advantages of the Ulyanovets MKT truck crane model is a microprocessor-type load limiter. It is designed to monitor the loading level of the crane. It is used to control the reach and length of the arrow. The sensors display the load based on the weight of the load on the hook.

Using a microprocessor, you can set the coordinates by which the crane’s operating area will be limited in conditions of limited space or while working in the area of ​​power lines. With the help of modern equipment, the microprocessor unit can be located far from the sensors in a place convenient for the operator in the working cabin, since data transmission is carried out digitally.