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Tt420 Dump Truck Tunneling Machine for Underground Mining Mines Articulated Mining Truck

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Shipping From	Shandong, China
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Qingdao Tunnel Mine Equipment Technology Co., Ltd.

Audited Supplier 6 years

Profile Certified by SGS/BV

Shandong, China
Tony Jia (Mr.)
Managing Director

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Model NO.:

TT420

After-sales Service:

2 Years Quality Warranty

Warranty:

2 Years

Transmission Type:

Manual

Power:

Diesel

Load Capacity:

11-20t

Emission Standard:

Euro 3

Drive Wheel:

4×4

Engine Capacity:

280L

Seats:

≤5

Horsepower:

251-350hp

Tire Design:

Tubeless

Dumping Type:

Front Lifting Style

Condition:

New

Trademark:

TMG

Transport Package:

Container

Specification:

9250x2440x2498 mm

Origin:

China

Product Description

Underground Mining Truck TT 420 Technical Data

Payload 20 ton Dump truck for Underground Mining application
New generation of Drive-Train product lines

*Engine*
*Brand*	*CUMMINS / QSL9 C360 or F8L513 or TCD2013 L4 V2* Or *BF6M2015* or *Volve* *Penda 920VE or MC11.3*
*Fuel*	*Diesel*
*Cooling*	*Water - cooled or 513 Air Cooled*
*Cylinder QTY*	*6 (Deutz 8 cylinder)*
*Working cycle*	*4 strokes*
*Rated Power*	*264KW @2300rpm*
*Tire 3, turbo - charging, electric-control, self-diagnosis.* *As per SAE J1995, rated value represents overall performance.*
*Drivetrain*
*Torque Converter*	*Robust Cattle Tech J409*
*Stall torque-conversion ratio*	*2.292*
*Transmission*	*Robust* *Cattle* *Tech* *RC40000*
*Speed ratio of each gear*	*5.33, 2.22, 1.26, 0.72*
*Axle*	*Dana 19D2748 or KSL*
*Gear 1*	*4.5 km/h*

*Gear 2*	*10.5 km/h*
*Gear 3*	*18 km/h*
*Gear 4*	*28 km/h*
*Both axles are configured with standard differential and POSI -STOP liquid multi -disc brake.* *It has an independent cooling circuit to guarantee running ability* on *slope.* *The* *brake integrates service braking and parking braking, to simplify the design.*
*Brake System*
*POSI - STOP enclosed multi-disc LCB, integrating service brake, parking brake and* *emergency brake and simplifying hydraulic circuit, to improve security and performance.*
*Max service brake pressure*	*10191 kPa*
*Max service brake torque*	*34686 N.m*
*Max grade ability @ max weight*	*±25%*
*Charging Pressure*	*15.3 - 18.6 MPa*
	*enclosed, liquid - cooled and recycled, multi-disc, spring applied and hydraulic* *release brake*
*The oil for brake is external reinforced-cooling, recycled, a perfect solution to braking at underground muddy tough road, running at large slope when* *full* *loading.* *Key parts* *like* *charging valve, brake valve are from MICO, a guarantee of braking ability.*
*Tire*
*type*	*Rock type, without tube*
*Standard Tire*	*18.00 - 25*
*Rim*	*14.25 - 25 without tube, single radial plate*
	*Rated charging pressure 850 kPa*
*Tire should meet TKPH/TMPH, external tread, ingredient, charging pressure, mesh layers* *etc.*
*Frame*

*3D modeled, high strength steel plate, rear frame of sheet metal bending, box - structure,* *designed particularly for underground working.*
*Plate material*	*Yield strength 460 MPa, high strength* *pulling - resistant steel*
*Beam width of rear frame*	*165 mm*
*Thickness of top & bottom plate*	*22 mm*
*Side plate thickness*	*22 mm*
*Cooling System*
*Engine radiator front size*	*0.98 m*2
*Hydraulic oil radiator front size*	*0.14 m*2
*Fuel Volume*
*Engine coolant volume*	*55 L*
*Engine lubricant volume*	*29 L*
*Transmission lubricant volume*	*72 L*
*Axle lubricant volume*	*2 x 44 L*
*Hydraulic oil volume*	*220 L*
*Diesel volume*	*280 L*
*Hydraulic System*
*Steering* *system*
*Steering Cylinder*	φ*125 x* φ80 x *410* *pressure grade* *@25MPa* *high pressure cylinder*
*Steering Angle*	*±43°*
*Steering oil pump*	*Gear pump, PERMCO, displacement 48.4* *ml/rev, system pressure 16.0 MPa*
*Brake* *system*
*Charging valve*	*Charging pressure 12.9 - 15.9 MPa, speed* *ratio 6.4 L/min*

*Braking valve*	*Braking pressure 0 - 10.3 MPa*
*Brake*	*Posi - stop, release pressure 10.3 Mpa*
*Braking oil pump*	*Gear pump, PERMCO, displacement 24.2* *ml/rev*
	*Oil pressure 16.0 MPa*
*Bucket hydraulic system*	*Braking* *pressure* *0 - 10.3* *MPa*
*Hydraulic pump*	*Gear pump, PERMCO, displacement 42.1* *ml/rev*
	*System pressure 16.0 MPa*
*Lifting cylinder*	**2 units, 2HSTG1601315 - HT***
*Hydraulic Main Valve*	*Parker VG35 series*
*Pilot valve*	*Parker PCL 402 series*
*Hydraulic oil radiator*	*Plate - fin structure, fan driven by* *hydraulic motor*
*Lifting Time*
*Lifting time @ full loading*	*16 sec*
*Bucket back*	*8 sec*
*Electric System*
*Battery*	*2 x 12 V (2 x 120 Ah)*
*Headlight & backlight*	*2 x 100 W + 2 x 100 W*
*Cabin light*	*2 x 100 W*
*Generator*	*24 V, 70A*
*Starter*	*7.5 kw/ 24 V*
*Weight*
*Empty loading(100% fuel, standard bucket, standard tire) axle loading distribution*
*Front axle*	*14290* kg *65%*
*Rear axle*	*7810* kg *35%*

*Weight @ empty loading*	*22100 kg*
*Full loading*
*Front axle*	*20160* kg *48%*
*Rear axle*	*21940* kg *52%*
*Weight*	*42100 kg*
*Bucket*
*Standard*	*8.0 m*3
*2:1 heaped*	*10.0 m*3
*Loading height*	*2.4 m*
*Drawing*

TMG is a professional trackless mining equipment, engineering equipment manufacturer.Our production base is located in Qingzhou, Shandong.

Our products include: underground trackless mining equipment (underground loaders, underground mining trucks, utility vehicles, drill jumbos, drivetrain system transmission, torque converter, axle); engineering equipment ( wheel loaders, backhoe loaders, excavators, telescopic handlers,graders, articulated dump trucks); drive-train system (transmission, torque converter, axle).

Besides,as a technology oriented enterprise, we also provide customers with solutions including drive-train system customization, vehicle transformation and project contracting etc.