CHELYABINSK KS-55732-21 truck cranes on Kamaz 43118 g/p 25t chassis, strela 21.7 m. Plus series, Samara

Basic design of the Chelyabinsk KS-55732-21 truck crane: 
- three-section ovoid boom;
- hook cage g/n 25t.;
- cargo winch with planetary gear and disc brake;
- preparation for the installation of counterweights;
- modern comfortable operator's cabin, insulated with insulating material;
- ergonomic operator's chair;
- controls - levers, operator cabin heater
- Pramotronic, chassis engine preheater, operating temperature ± 40C.

Technical characteristics of the Kamaz 43118 chassis:
KAMAZ-43118 chassis
Wheel formula 6x6
KAMAZ-740.662-300 engine
Number and arrangement of V8 cylinders
Cylinder capacity, cm3 11762
Compression ratio 17.9
Engine power, kW (hp) 221 (300)
Maximum torque, Nm 1275
Rotation speed at max. torque, rpm 1300
KAMAZ-154 transmission
The number of forward gears is 10, backward gears are 2
The braking system is pneumatic
Tire size 425/85 R21
Fuel tank capacity, l 210

Technical characteristics of the Chelyabinsk KS-55732-21 truck crane:
Crane model KS-55732-21
Load capacity with ordinary (dangerous) loads, t 25
Load moment, tm 80
Number of boom sections, 3 pieces
Boom length, m 21.7
The size of the reference contour, m 5.75x6.0
Work area, degree 360 with preservation of GVH
Boom reach, m 20.1
Max. hook lifting height, m 21.9
Multiplicity of polispast (K) 6
Overall dimensions of the crane (LxWxH), m 11.05 x 2.5 x 3.8
Telescoping speed of boom sections, m/min 14.4
Weight of cargo when telescoping sections, t 6
The total weight of the crane with the main boom (without shaft), t 22.39
Crane weight (without load bearing) = load on the front axle + rear trolley, t (KAMAZ-43118) 6.24/14.76
Landing speed, m/min 0.3
Rotation speed, rpm 1.25
Lowering depth, m 25 
The time of the complete change of departure from max to min, from 50
The time of the complete change of departure from min to max, from 47
Crane operation controls side levers
Safety device OGM-240
Counter. fuel consumption in crane mode, l/hour 10.1
Entrance/exit angle, degree. 32 / 14
Turning radius, m 11.8
Travel speed, km/h 60
Nominal lifting speed (at K =max), m/min. 9.0-48.0 Source: https://vektor163.ru/p/232786810-avtokran-chelyabinec-ks-55732-21-na-shassi-kamaz-43118-g-p-25t-strela-21-7-m/
The KS-55732-21 truck crane has a unique design of the boom sections of the ovoid section made using elements from high-strength steel. Optimal crane installation layout and support contour 5.75x6.0m