Product Details

320HP bulldozer specification

1.Komatsu technology

2.Hydraulic torque converter
3.Cummis NTA855-C360S10
4.New enclosed,UV-protected, micro oxygenation cab

5.Multiple low-tempeerature assistant startup

Main features

New enclosed,UV-protected, micro oxygenation cab:

a.Optimized structure , high strength and low noise;

b.Uv-protected glass;

c.Configurabla micro oxygeneration system for oxygen inhalation and refill;

d.Configurable audio receive and player.

Engine

Cummins electric eontrol system;

High-efficiency turbocharger;

Adapted to 4500m altitude;

Minimum oil consumtion.

Transmission system

Hydraulic gearshift transmission for easier gear shifts and lower impacts;

3-element, single stage, single, simple phase torque conventer for higher efficiency and bigger capacity.

Product Description

320HP bulldozer specification

Blade	Blade type	Semi-U blade		Angle
	Width x height(mm)	4130X1590		4850x1140
	Max.lift above ground(mm)	1560		1560
	Max.drop bellow ground(mm)	560		560
	Pitch adjustment(°)	55		55
	Max.Tilt(mm)	1000		1000
	Blade capacity(m³)	12.9		6.3
Engine	Model	Cummis NT885-C280S10
	Type	Turbochargedd, aftercooled, Four-stroke
	Flywheel power(kw)	239
	Rated speed(r/min)	2000
	Number of cylinders-bore X stroke(mm)	6-139.7x152.4
	Starting method	Electric starting 24V, 11KW
	battery	24V(12VX2)-195Ah
	Air cleaner	Dry horizontal type with precleaner
	Min fuel consumptiom ratio(min)	207g/km.h
Transmision system	Torque converter	3-element, single-stage, single-phase
	transmission	Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward and 3 reverse speeds
	Bevel gear	Helical bevel gear, splash lubricated
	Steering clutch	Wet, multiple-disc clutch, spring loaded, hydraulically released
	Steering blake	Wet, band brake, operated with hydraulic booster
	Final drive	Spur gear, double reduction,splash lubrivated
Track	type	Seakled single grouser
	Track pinch(mm)	228.6
	Track width(mm)	560
	Number of track shoes(each side)	41
	Length of trak on the ground(mm)	3150
	Ground clearance(mm)	500
	Track gauge(mm)	2140
Hydraulic system of work equipment	Working pressure(mpa)	13.7
	Rated flow(lL/min)(2000r/min)	335
	pump	CBZ4200Gear pump
	Control valve	handl-operated ,plunger,servo controlling
	Cylinder, bore x rod x stroke(mm)	Φ140xΦ75x1340
Under carriage	sprocked	segmented
	Number of track rollers(each side)	7( 5ingle, 2double)
	Track tension	Hydraulic-adjusted
Travel Speed(km/h)		1st	2nd		3rd
	forward	3.6	6.6		11.5
	reverse	4.4	7.8		13.5

Certifications

Our products has been authorized and certified by TUV and ISO9001:2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.

FAQ

1,Are you trading company or manufacturer?

We are professional manufacturer, and now has developped to an integrated company of trading and dindustry.

Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.

2,Are your products qualified?
Yes, our products all have gained ISO certificate, and we have specialized quality inspection department for checking every machine before leaving our factory.

3,How about your machine quality?
All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.

4,Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.

5,What about the qaulity warranty?
We offer one-year quality warranty for machines' main body.

6,How long can you deliver the machine?
Generally, we can deliver the machine in 15 days.