Description of the tractor
KhTZ-248K.20 is a further modernized version of the T-150K tractor. In the process of creation, the latest technologies were used, which made it possible to modify the transmission, hydraulics, as well as the attachment system for effective use of the tractor with modern high-speed agricultural tools. A specially developed new ergonomic design in combination with a new lining allows to increase the working area of the operator's visibility, as well as to simplify access to the main components of the tractor.
The undoubted advantage of the KhTZ-248K.20 tractor is the low cost of ownership.
The main application of the tractor is agriculture: the main cultivation of the soil, sowing, cleaning, transportation, fodder collection.
Modernization of nodes:
New engine - six-cylinder, in-line, powerful - 240 hp, modern - Common Rail system, ecological - Stage III A, economical - 150 gr.kW/h engine, increased periodicity of engine oil change to 600 mtg.
Gearbox - modernized oil cleaning system - a new filter with an increased service life from 250 to 500 mtch was used, the bypass valve was moved to an accessible place, the oil filler neck was moved.
Cabin - toning film, parking brake (towel) moved, sun blind installed, mechanical sensors for engine oil pressure and coolant temperature installed.
Cladding - longitudinal adjustment of the hood hinges, increased opening angle of the hood (air springs), increased rigidity of the hood (gluing of elements with inserts), handrails on the radiator were introduced.
Technical characteristics
Engine
Engine model FPT-Iveco NEF 67ENTX20
Ecological class 3А
Working volume, l. 6.7
Nominal power, kW (hp) 175 (238)
Nominal rotation frequency (rpm) 2200
Torque Nm/rpm 770/1500
Number of cylinders, pcs. 6
Specific fuel consumption at nominal power g/kW. h (h/k.s.h) 205 (150)
Common Rail fuel system type
Undercarriage
Wheel formula All-wheel drive (4WD)
Gearbox PowerShift 12/4, manual, with hydraulic shifting within each range
Maximum transport speed, km/h 33.67
Working speeds, km/h I – (3.37-6.64), II – (7.78-13.95), III – (17.9-33.67)
Tyres 23.1 R26 Ф-37 НС10
(//tractor-service.com)
Track width, mm. 1860
Turning radius, m. 6.7
Agrotechnical clearance, mm. 400
Hydraulic system
Type of hydraulic system Combined with one hydraulic pump and one hydraulic tank
Productivity
pump (l/min) 100
The number of free pairs of hydraulic outlets of the distributor is 4
Flow capacity of one section of the hydraulic distributor, l/min 0 - 100 mechanical adjustment of each section
Sections for working with hydraulic motors, pcs. 2
Maximum fluid supply for working with hydraulic motors, l/min 55
Hinged system
Type of hinged system Pivot-lever mechanism with longitudinal rods and hook grabs
The dimensions of the connecting balls, mm 32 × 51 - upper rod, 37 × 45 - lower rods
Maximum load capacity, kg 5000
GDP
Type of GDP Independent. A single-stage gearbox with a hydraulic engagement clutch and an oil cooling heat exchanger
The rotation frequency of GDP rpm 540 / 1000
The number of shank slots, pcs. 20 (45 mm) involute - installed on the tractor, 8 (38 mm) straight-sided - added to the kit of ZIP
Electrical system
Mains voltage, V 12
Starter voltage, V 12
Rechargeable battery 6ST-190A3, 2 pcs.
Overall dimensions and weight
Length, width, height, mm 6596, 2460, 3565
Operating weight (without ballast), kg 8300
Refueling containers
Fuel tank, l 430