Bulldozers Chetra T 9

Engine

Model

YaMZ-356 NB-2

QSB6.7-C165

Engine displacement, l.

11,15

6,7

Operating power, kW/h.p.

110/150

110,3/150

Torque, Nm (rpm)

736 (1200-1400)

800 (1300-1500)

Transmission

Type

Hydromechanical

Gearbox

Planetary

1-st gear forward/reverse, km/h

3,8/5,0

2-st gear forward/reverse, km/h

6,9/9,0

3-st gear forward/reverse, km/h

11,1/14,4

Shift mechanism

Electro-hydraulic

Torque converter

Three element, one stage

Transformation ratio, Kо

2,539

Undercarriage

Suspension

Three-point, semi-rigid

No. of track rollers (each side), pcs.

6

No. of carrier rollers (each side), pcs.

2

Track type

Assembled with single-grouser shoes
and a sealing for retention of liquid lubricant
in the hingeAssembled with single-grouser shoes
and a sealing for retention of liquid lubricant
in the hingeAssembled with single-grouser shoes
and a sealing for retention of liquid lubricant
in the hinge

Link pitch, mm

190,5

No. pf shoes (each side), pcs.

39

Grouser height, mm

55

Shoe width, mm

560

Base, mm

2470

Ground contact area, m2

2,766

Ground pressure, kgf/cm2

0,607

Hydraulic system

Type

Remote-cylinder

Pump

Gear pump David Brown S1A5070

Pump capacity, l/min (rpm)

120 (1700)

Distributor

Four-sectional, Bosch Rexroth

Quantity of distributor sections

1 valve section, 3 spool sections

Maximum pressure of relief valve action, MPa(kgf/cm2)

20 (200)

Type of hydraulic reservoir

Welded, adapted for mechanical cleaning of inner surfaces

Hydraulic reservoir capacity, l

85

Dozer equipment

Blade type

SU

Blade length Ñ… height, mm

3160 Ñ… 1273

Blade capacity, m3

4,28

Lift above ground, mm

1000

Drop below ground, mm

500

Maximum tilt adjustment, degrees, mm.

±7

Blade weight, kg

2118

Ripper

Type

Non-adjustable, multishank

No. of shanks, pcs.

3

Lift above ground, mm

543

Digging depth, mm

455

Breakout force, T

11,6

Penetration force, T

5,22

Weight, kg

890

Dozer weight, kg.

17920

17345