6798H Coach (Spring)

: http://zhongtongbuses.com/1-1-4-6798h-coach/index.html

6798H series coach is an extraordinary one among Zhongtong mid-size buses. Focusing on technological innovation and customer demand, Zhongtong has accomplished dozens of optimizations in buses' structure and performance, and made breakthroughs in security, energy conservation, space, and some details. 6798H is now gradually becoming a new paragon on the mid-size vehicle market.

Main Features
Appearance Upgrade
6798H coach shows splendid and cool appearance in the front part. When designing the headlights, Zhongtong refer to the design of car, to integrate the headlights into the chrome plated middle panel. The characters "ZHONGTONG" can be lightened for higher degree of recognition. The special boomerang-shaped rear lamps and LED dot matrix lights make the bus look modern and fashionable. The multi-mirror blind-free rearview mirror is adopted to enhance diver's vision.

Higher Reliability
The pipe and line layouts are optimized to improve the coach's reliability and to make maintenance easier.
The underslung frame is punched as a whole to add to the system's reliability and strength.
The dehydrator and degreaser are installed at both ends of the pipeline system to provide clean compressed air and to extend the service life of the brake system.

Better Practicability
A maintenance door is installed at the front bus part for the convenience of checking the pipeline and adjusting the headlights.
The brightness of headlights and inner dome lights is improved to guarantee drivers' and passengers' safety when driving at night.
The clutch operating system is designed with automatic gap adjusting function to automatically adjust the gap and extend the service life of the clutch.

Greater Comfortableness
We have optimized the suspension system by increasing the roll stiffness, for higher lateral stability and controllability, as well as wider applications.
The seat is user-friendly, with the back curve designed to be in line with the ergonomic principle.
The interior space is optimized to widen the space for passenger and pass way.
The multi-layer body helps to reduce the noises from both inside and outside.

Bus parameter	total length (mm)	8040	Engine	model	YC4G180-20/ISDe180 30
	total width (mm)	2480		manufacturer	Yuchai/DCEC
	total height (mm)	33, 503, 250		position/fuel	rear/diesel
	inner height (mm)	1940		type	inline-four cylinder, four-stroke, water-cooling, intercooling
	wheelbase (mm)	3800		max power (kw)	132/136
	front/rear suspension (mm)	1780/2460		max torque (N.M)	660/650
	approach angle/departure angle (º)	12/9		displacement (ml)	5202/4500
	height of a single step (mm)	420		cylinder diameter × stroke (mm)	112X132/107×124
	max total mass set by factory (kg)	11000		emission standard
	rated capacity (person)	31 1 3	luggage compartment volume (m³)		2.8
	max speed (km/h)	100	certification
Item		Standard configuration			Optional configuration
Chassis parameter	chassis	Zhongtong Bus Holding Co., Ltd.
	gearbox	S6-80
	clutch	φ395; single plate; dry clutch
	front axle	4.2T
	rear axle	8T
	suspension	parabolic spring 4/4			air suspension (2/4 airbag), multiple leaf spring 9/11 (mountain area)
	steering	integral power steering, imitation mahogany steering wheel (with Dongyue logo)
	brake	double circuit air brake, front-disc rear-drum brake, KORMEE ABS, automatic gap adjusting arm
	fuel tank	200L
	tire	8R22.5
	accumulator/alternator	120A.h/150A (YC4G180-20).140A (ISDE180-30)
	seat	2 2 arrangement; 30 1 1 3 seats; adjustable seat with lateral movement function ZTZY3170; seat belt alarming system for all seats; 3 folding chairs at the rear corridor of the middle door; airbag for driver's seat ZTZY1052			2 2 arrangement; 29 1 1 seats; adjustable seat ZTZY3170; safety belt for every seat; airbag for driver's seat ZTZY1052; ultra-thin seat for tour guide with lateral movement; pedal