1

Working pressure in each system, MPa/(kG/cm²)

(1÷35) / (10÷350)

2

Maximum flow (Liter/min)

-

1 system

100

-

2 systems work together

140

-

2 systems work independence

200

3

Number of hydraulic systems

02

4

Type of hydraulic oil

AMГ-10 ГОСТ 6794-75;

7-50C-3 ГОСТ 20734-75;

АСГИМ СТО 07548712-006.

5

Technical specification of special equipment

5.1

Power takeoff

-

Drive

From the car engine, through the power extractor box, driveshaft and gear reduction box

-

Gearbox

Mechanical

-

Engaging mechanism

Electrical-pneumatic

-

Reduce speed box:

+

Rated speed (r/min)

1500

+

Transmission ratio to the hydraulic pump shaft

1.0

+

Max power (kW)

220

+

Max torque (Nm)

1200

-

Clutches electronic

2 pcs, to turn on/off hydraulic pump

5.2

Main hydraulic pump

-

Type

Axial pistons pump

-

Max pressure (kg/cm²)

350

-

Max flow (Liter/min)

100

-

Rotate (r/min)

1500

-

Axial pistons pump

Electrical-hydraulic

5.3

Hand pump control panel

-

Max working pressure (MPa)

52.5

-

Functions

Create pressure to check the tightness of the hydraulic system

5.4

Hydraulic oil filling pump

-

Flow (liter/min)

12

-

Pressure (MPa)

3.13

-

Power Source

3 phase, 380V-50Hz

-

Oil filling control panel

Includes switch and signal light to close the oil pump

5.5

Tanks

-

Number of tanks

02

-

Oil capacity (liter)

200

-

Type

Vertical cylinder, with a scale to measure the oil level in the tank

5.6

Hydraulic oil cooling system

-

Fan

Drive by electric motor, AC 380V-50Hz

-

Cooler

Includes pipes and radiator cap installed on the back of the car

-

Allowable hydraulic oil temperature, °C, not more than

90

5.7

Pipe system

-

Suction pipe

Supplies hydraulic oil to the pump, including flexible hoses with specialized connectors to the aircraft and filter system

-

compression pipeline

Supplies hydraulic oil to the aircraft, including flexible hoses with specialized connectors and a filter system

5.8

Electrical devices

a

Generator

-

Type

3-phase AC, self-exciting with self-regulating voltage system

-

Rate voltage (V)

400

-

Rate frequency (Hz)

50

-

Rate rotate (r/min)

1500

-

Power (kW)

30

b

Control block

-

Funtions, loation

To control and protect power sources when supplying devices. Install next to the control panel

-

Include of

Aptomat, relay, contactor

5.9

Pneumatic system

a

Gas tanks

-

Type air

Nitrogen

-

Quantity

02

-

Capacity of each tank (liter)

40

-

Max pressure (kg/cm²)

350

-

Location

The tank is placed horizontally behind the vehicle, on the guide rollers

b

Air intake panel, air supply

-

Air intake head

The charging head works up to a pressure of 350 kg/cm², connected to a soft tube to fill the tank with gas from the outside, and has a protective cover.

-

Distribution head

To supply air to consuming devices with pressure: 80 kG/cm²; 150 kg/cm²; (1 - 10) kG/cm²; (1.3 - 4) kG/cm2

5.10

Control panel

a

Electrical equipment control

-

Gauges

Measure generator voltage, rectifier source, engine coolant temperature, engine oil pressure, engine rotation speed

-

Switching

Check the voltage phase, close the hydraulic oil cooling system and lighting system

-

Rotation speed adjustment mechanism

Adjust the increase or decrease in engine speed electronically and remotely

-

Emergency button

Emergency shutdown in case of problem

b

Hydraulic system control

-

Gauges

Suction and compression pressure gauge for each hydraulic system

-

Switching

Turn on/off hydraulic pumps and increase pressure of each hydraulic system

-

Indicator light

Indicates whether the hydraulic oil filter is good or dirty

-

Control panel, displaying parameters

Displayed by number, each system has its own display panel

c

Pneumatic system control

-

Gauges

Gas pressure gauge in the tank and pressure when pressurized

-

Stop valve, air release

To open/close the air supply from the tank, supply air to the system and increase pressure for the oil tank

-

2-way valve

To choose the direction of supplying air to the aircraft or pressurizing the oil tank on the vehicle

-

Pressure reducing valve

Adjust the pressure needed to supply when pressurizing

6

Vehicle Technical

6.1

General technical data

-

Model

Урал-4320-… or variation

-

Wheel drive

6 x 6

-

Dimensions (length x width x height), mm, not more than

8650 x 2750 x 3200 mm

-

Maximum allowable mass, kg

17 300

-

Operating speed when fully loaded (asphalt road), km/h

60

-

Braking distance when the vehicle runs at a speed of 30 km/h, m, not more than

12

6.2

Technical data

6.2.1

Engine

-

Model

ЯМЗ-536 and its variations

-

Type

Diesel, 4 stroke

-

Power at (2 300 ± 25) r/min, kW, not less

176.5

-

Torque at rotation (1 300 ÷ 1 600) r/min, Nm, not less

900

-

Fuel supply system

Common Rail

-

Lubrication system

pressure lubrication

-

Cooler system

liquid cooling

-

Fuel

Diesel

6.2.2

Transmission system

-

Clutch

Dry friction type, with disc

-

Gearbox

Mechanical form, 3 vertical axes, synchronous transmission in physical transmission, III, IV and V. 5 forward gears, 1 reverse gear

-

Secondary Transmission

Mechanical type, 03 longitudinal axles, 2 transmission gears, differential lock between axles

-

Driveshaft

Synchronous

-

Axles

+

Type

Full control at all wheels

+

Quantity

03

6.2.3

Suspension System

-

Front Suspension System

Depends on 2 sets of semi-elliptical vertical springs with telescopic hydraulic shock absorbers

-

Rear Suspension System

Dependent, balanced form with force bar, on 2 sets of semi-elliptical vertical tweezers

6.2.4

Steering System

-

Type

Mechanical with power steering

-

Steering wheel position

Left in the direction of vehicle movement

-

Tires

+

Type

425/85R21 or equivalent specified by the factory

+

Quantity

06 + 01

6.2.5

Brake system

-

Primary braking system

Hydraulic - pneumatic or pneumatic, brake mechanism on all wheels - drum type

-

Handbrake

Pneumatic drive (pneumatic brake system) or mechanical (hydraulic - pneumatic)

-

Auxiliary brake

Engine brake - slow brake, on the way exhausts the engine

6.2.6

Chassis

The frame form consists of 2 stamped longitudinal beams with variable cross-sections, which are connected between the horizontal beams and the front insurance bar.

6.2.7

Cabin

-

Type of cabin

Metal, with hood

-

Number of doors

02

-

Number of seats

2 or 3

6.2.8

Electric system

-

Vehicle electrical system

Single wire, negative pole connected to the vehicle sidewall. Voltage 24V

-

Engine Electrical system

+

Starter

1-way type, rated voltage 24V

+

Generator

AC 28V, with voltage regulator

+

Battery

2 x 12 V

+

Capacity of battery

190 Ah