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6129HB Coach (Navigator)

Navigator 6129HB series coach is specially designed for tourist and passenger transport. The zhongtong chassis makes the bus to be highly safe and reliable. The bus's skeleton is designed with CAD finite element analysis technique. Combined instrument panel of the bus is made to be easily maintained and repaired. The original model of 6129HB has been put onto market for 3 years.

Bus parameters total length (mm) 12590 Engine model ISME420 30/ OM 457LA
total width (mm) 2550 manufacturer Xian Cummins/Benz
total height (mm) 3920 position rear
inner height (mm) 2050 type straight, turbocharging , intercooling, high pressure common rail
wheelbase (mm) 6400 max power (kw) 306/260
front/rear suspension (mm) 2800/3390 max torque (N.M) 1800/1750
approach angle/departure angle (º) 7.5/7.5 displacement (ml) 10800/11970
height of single step (mm) ≤380 cylinder diameter × stroke (mm) 125X147/128*155
max total mass defined by factory (kg) 18000 fuel type diesel
rated seating capacity (persons) 46+1+1 emission standard
max speed (km/h) 100

luggage compartment volume (m3) ≤10
Item Standard Optional
Chassis parameters chassis LCK6133RA
gearbox Fast 6DS180T Benz GO210-6E (matching Benz engine, equipped with hydrodynamic retarder)
clutch SACHS φ430
front axle Dongfeng Dana, 6.5T F7.5 disc brake from Benz
rear axle Dongfeng Dana, 13T Benz R440, 13T rear axle, disc brake
suspension air suspension with 6 airbag (2 front, 4 back side)
steering ZF 8098 servo diverter
brake front and rear drum brakes, automatic adjusting arm, Voith hydraulic retarder front and rear drum brakes, WABCO ABS, eddy current retarder
fuel tank 300L+300L 200L+200L
tire 315/80R22.5 (Double Coin) FCT aluminum alloy wheels 295/80R22.5 (Michelin/Double Coin), steel wheels
alternator 2×12V/200Ah / 28V/150A+140A
seat Marco Polo passenger seat; leg support; 2+2 layout; pedal; paper bag; cup holder, driver's seat TZY1052 with air bag ZTZY3210 luxury seat (with adjustable armrest and adjustable backrest ); ZTZY1052 driver's seat; ZTZY1051 tourist guide seat