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6129H Coach (Navigator)

Navigator 6129H 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 6129H 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 Cummins/Benz
total height (mm) 3830 position/fuel rear/diesel
inner height (mm) 2030 type straight 6-cylinder, 4-stroke, water cooling, turbocharging, intercooling, direct injection
wheelbase (mm) 6200 max power (kw) 306/260
front/rear suspension (mm) 3000/3390 max torque (N.M) 1800/1750
approach angle/departure angle (º) 9/9 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 emission standard
rated capacity (person) 42+1+1 luggage compartment volume (m3)
max speed (km/h) 100
Item Standard configuration Optional configuration
Chassis parameters chassis Zhongtong Bus Holding Co., Ltd.
gearbox fast 6DS180T Benz GO210-6E (equipped with Benz engine and hydrodynamic retarder)
clutch imported clutch φ430, single plate, dry
front axle Dongfeng Dana 6.5T Benz F7.5, disc brake
rear axle Dongfeng Dana 13T (precision grinding gear, imported bearing) Benz R440 13T rear axle, disc brake
suspension air suspension with 6 airbags
steering recirculating type ball integral power steering gear ZF8098
brake front and rear drums, WABCO ABS/ASR, Telma retarder, automatic adjusting arm front disc brake, CAMA eddy current retarder
fuel tank 235L+235L 300L+300L
tire 315/80R22.5 aluminum ally wheel rim (FCT) Michelin tire, steel wheel
accumulator/alternator 2×12V/200Ah / 28V/150A+140A
seat ZTZY1052 driver's seat; ZTZY3280 upgraded passenger seats with armrest in the middle; 3-point safety belt (with E-MARK mark) Zhongtong ZTZY3210 luxury aeronautic seat (adjustable armrest and adjustable backrest); ZTZY1050 driver's seat; safety belt for each seat.
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