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B11 Bulldozer
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ChTZ-Uraltrac / Production / Bulldozers / B11 Bulldozer / Operating characteristic

Description Operating characteristic Complete
Count: 

Engine

Tractor model T11.5000 T11.6000
Engine model Cummins QSB 6.7 YaMZ-236N-3
Power, kWt /hp 139,7 / 190 139,7 / 190
Cranckshaft nominal speed, rpm 1800 1800
Engine start-up system Electro-starter

Transmission

Hydromechanical with a three-wheeled one-stage torque converter, three-speed planetary reverse gear box

Speed of movement without slipping, km/h:

Gear I II III
Forward 0...3,88 0...6,90 0...10,86
Reverse 0...4,83 0...8,56 0...13,48
Тягово-скоростная характеристика Бульдозера Б11 ЧТЗ

Two-stage final drive with cylindrical gears and planetary gears at the second stage:
Ratio..... 19,63
Driving wheel with replaceable gear segments and end spline fastening to a hub.

Control

Steering clutches control - constantly closed final drives with ceramic-metal disks and band brakes of high wear resistance and servo-control.

Operator workplace

Single seat cabin of the increased rigidity with all-round visibility, meets the noise, vibrations and ecology requirements of GOST (ISO) standards.

Running gear

The bogie has a three-point suspension with microsprung equalizer beam and sealed hinge of the tracks.

Number of track rollers, pcs 6
Number of carrier rollers, pcs 2
Tractor base, mm 2880
Track width, mm 500
Gauge, mm 1880
Road clearance, mm 435
Specific ground pressure of a basic tractor, MPa 0,055

Filling capacities

Cooling liquid, l 37
Fuel tank, l 300
Crankcase, l 24
Transmission, l 90
Hydraulic tank, l 90

Hydraulic system

Hydraulic system remote-cylinder
The hydraulic pump gear type NSh-100А-3L
Output capacity, l/min 180 (with speed 1823 rpm, with pressure 20 MPa)
Three-valve hydraulic distributor, four positioned of Р160 type.
Full-flow filter on discharge line with filtering elements with 25 microns degree of filtration
Hydrocylinders, mm, (diameter х rod stroke):
- blade lift 100*1250
- blade tilt 160*200
- ripper 160*450

Weight

Model Tractor, kg Aggregate, kg
B11.6000ER 15 130 21 800
B11.6000EN 15 130 20 110
B11.6000-1E 15 270 18 600
B11.6000E1R 15 130 20 900
B11.6000E1N 15 130 20 210
B11.6000-1E1 15 270 18 800
B11.6000BR 15 130 20 670
B11.6000BN 15 130 19 970
B11.6000-1B 15 270 18 560
B11.6000DR 15 130 20 830
B11.6000DN 15 130 20 140
B11.6000-1D 15 270 18 730

Overall dimensions

Overall dimensions B11 Bulldozer
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