Off-highway haul truck

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Off-highway haul truck Powered By Docstoc
					Off-highway haul truck
  Payload capacity 30 tonnes (33 tons)
BELAZ-7540 off-highway rigid haul truck is designed to deliver the highest                                  WEIGHTS, KG
productivity and maximum efficiency at haulage operations in heavy                                          Maximum payload ......................................................                  30000
construction, mine and quarry industries. Built to withstand severe working                                 Empty vehicle weight .................................................                  22600
conditions, it offers excellent performance and serviceability. The machines are                            Gross vehicle weight...................................................                 52600
ideally matched to BELAZ wheel loaders in 6m3 class.
                                                                                                            Weights distribution %                                                       empty              loaded
                                                                                                            front axle .................................................................. 48,5                33,0
PERFORMANCE DATA                                                                                            rear axle ................................................................... 51,5                67,0
Maximum speed loaded, km/h .......................................... 50
Turning radius, m .............................................................. 8,7
Clearance circle, m ........................................................... 20                          BODY CAPACITY, m3:
                                                                                                                                                                                     struck                 heaped (2:1)
                                                                                                            Standard body .......................................................... 15,06                    19,7
OPERATIONS TIME                                                                                             Optional body............................................................ 24,68                   28,15
Body raise time, s ............................................................... 25
Body lower time, s .............................................................. 20
                                                                                                            TRANSMISSION
                                                                                                            Hydromechanical gear with electric-hydraulic control drive, vane-type retarder,
GENERAL DESIGN FEATURES                                                                                     automatic and semi-automatic truck speed control.
Drive configuration ............................................................      4х2
Steerable wheels ..............................................................       front                 Gearbox
Driving wheels ..................................................................     rear                  Complex one-stage four-wheels hydraulic torque converter with auto lock-up,
Dumping ...........................................................................   rear                  four-shaft gearbox with friction clutches, microintegrated control & protection
                                                                                                            system with friction clutches.
SPECIFICATIONS                                                                                              Gear box ratios:
ENGINE                                                                                                      Gears                                                                               Forward     Reverse
Maximum output, balanced torque, economical fuel consumption and reduced                                    I ...............................................................................    3,840       6,070
emissions are all provided by application of four-stroke turbocharged and                                   II ..............................................................................    2,270       1,670
intercooled diesel engines from leading manufacturers                                                       III .............................................................................    1,500
                                                                                                            IV .............................................................................     1,055
                                                                                                            V ..............................................................................     0,625
Model ..........................................................      Deutz                    Cummins
                                                                   BF 8M 1015                  QSM11-С
Rated output,                                                          290                        298       PROPELLER GEAR
kW (HP)/@rpm ...........................................           (395)/2100                 (405)/2100    Two open-type propeller shafts with needle bearings joints connecting power
Max. torque, Nm at rpm ..............................               1275/1600                 1898/1400     train with driving axle.
Cylinders configuration ...............................                12V                      6 in-line
Displacement, l ...........................................           15,87                       10,8      DRIVING AXLE
Bore, mm ....................................................          132                        125       Mechanical with one-stage bevel main gear, bevel differential with four planetary
Stroke, mm .................................................           145                        147       pinions, planetary wheel gears with straight spur gears.
Rated fuel consumption, g/kW.hour
(g/hp.hour) ..................................................       247 (182)                229 (168,5)   Gear ratios:
                                                                                                            main gear ........................................................................        3,166
Engine fuel system - fuel heating, direct injection, undivided-type combustion                              wheel gear ......................................................................         5,100
chamber inside piston.                                                                                      Total driving axle .............................................................          16,150
Air cleaning - three-stage filters with dry elements.
Exhaust gases passed through body.                                                                          ELECTRIC EQUIPMENT
Engine lubrication - mixed type, according to ‘wet crankcase’ concept.                                      DC, single wire scheme.
Oil cooling performed by water-to-oil heat exchanger.                                                       Electric system voltage, V ..............................................            24
Cooling system - liquid type with forced circulation.                                                       Three-phase synchronous alternator.
Pre-start heating - liquid.                                                                                 Battery, type .................................................................... 6SТ-132A
Starting - electric .                                                                                       Battery capacity, Ah ........................................................        132
RUNNING GEAR                                                                                               HYDRAULIC SYSTEM
FRAME                                                                                                      Combined system for hoist and steering.
Welded structure of heavy duty low-alloy steel having 530 MPa resistance. Box
section longitudinal rails of variable heights are interconnected with cross-
                                                                                                           Gear driven oil pumps installed over transmission.
beams.
                                                                                                           Hoist system pressure, MPa .....................................................               9,0
SUSPENSION
Conventional for both axles, two pneumo-hydraulic cylinders (oil over nitrogen)                            Steering system pressure, MPa ................................................                 8,5
on each axle.
Suspension cylinders stroke, mm
front ...........................................................................           205            HOIST MECHANISM
rear ............................................................................           265            Hoist mechanism uses telescopic three-stage cylinders providing fast and
TIRES                                                                                                      reliable body raise.
Pneumatic radial tubeless tires, rock thread pattern.
Designations
tire ............................................................................. 18.00R-25 PR-32 (E34)   STEERING
rim .............................................................................       13.00-25/2,5
                                                                                                           Hydraulic volume system with emergency power source from electric motor with
                                                                                                           hydraulic pump actuated automatically in case of engine shutdown during
BODY
                                                                                                           movement.
Welded construction of tray type with protection canopy (FOPS as per ISO3449),
                                                                                                           Fully adjustable steering column.
exhaust heated.
Rock - ejectors and lock for body stopping in raised position are provided.
Materials used for ramps and floor are all high-strength wear-resistant steel
                                                                                                           BRAKES
plates with a hardness not less than 870MPa.
                                                                                                           Service brakes:
As an option, for hauling of very abrasive material, can include extra resistant
                                                                                                           Front and rear - shoe-drum type.
materials in construction. Increased volume ‘coal body’ is also available (suitable
                                  3
                                                                                                           Pneumatic actuation, separate circuits for front and rear wheels.
for all materials with 0,95-1,05 m density).
                                                                                                           Parking brake - spring applied and pneumatically released shoe type unit,
                                                                                                           constantly enclosed and mounted on main gear shaft.
CAB
                                                                                                           Emergency braking - parking brake with available circuit of service brakes
One-seat, with co-driver seat fully insulated, integral ROPS cab meeting existent                          applied.
standards for noise, vibration and dust insulation. Cab features adjustable,                               Brake retarder - hydrodynamic, mounted on gearbox shaft. Features reduced
suspension operator’s seat.                                                                                actuation time and electric control.

ADDITIONAL EQUIPMENT
Standard:                                                                                                  SERVICE CAPACITIES, l
Fire suppression system.                                                                                   Fuel tank .................................................................................    420
Optional:
                                                                                                           Cooling system ........................................................................        120
Centralized lubrication.
Tires inflation pressure control system.                                                                   Engine crankcase ...................................................................          47 36*
Alarm of approach to high-voltage lines.                                                                   Transmission............................................................................       70
Air conditioner.                                                                                           Hydraulic system .....................................................................         115
Extra heater.                                                                                              Main gear and wheel gears .....................................................                44
Heated rear view mirrors.
                                                                                                           Suspension cylinders, front ..................................................... 6,60 (3,3x2)
Radio and tape.
Special equipment and tools for maintenance and repairs.                                                   Suspension cylinders, rear ...................................................... 8,0 (4,0х2)
Set of spare parts for post-guarantee period.                                                              * models with QSM 11-C engine
                     OVERALL DIMENSIONS, m




                                                                                                                                                                                                                                                                                                                              B
                                                                                                                                                                                                                                                                                                                            B1

                                                                                                                                                                                                                                                                                                                                          7540




                                                                                                                                                                                                                                              H2
                                                                                                 7540
                                      H




                                                                                                                                                                                                                                        H1


                                                                                                                                                                                                                       o
                                                                                                                                                                                                                                 H4




                                                                                                                                                                                                                                                                                                                                                  H3
                                                                                                                                                                                                                                                                                                                            B4
                                                          L2                                            L1                                                                                                  L3                                                                                                              B3
                                                                                                          L                                                                                                                                                                                                                 B2


                                                                                                                                                                                                                                                                                                                                                        o
                                           L               L1             L2                    L3                                                        B                                  B1              B2                 B3                 B4                                              H      H1        H2            H3        H4
                                      7,11                3,55           1,75              1,45                                                          4,36                            3,86               3,48                2,82           2,40                     3,93                             3,17      7,14           0,45    0,56         53

                                               RIMPULL PERFORMANCE                                                                                                                                    BRAKING PERFORMANCE
                                                          Gross weight, kgx1000                                                                                                                                       Gross weight, kgx1000                                                                Painting, design and equipment can be matched
                                           0         10    20    30      40      50        60                                                                                                     0    10        20     30        40     50        60
                                                                                                                                                                                                                                                                                                           to customer requirements and vary dependent
                                          Load weight, 0
                                                                                                                                                                                                                                                                                                           on applications and regions. Materials and
                                                                  10      20          30                                                                                                          Load weight, 0           10      20         30
                                              kgx1000                                                                                                                                                 kgx1000
                                                                                                                                                                                                                                                                                                           specifications are subject to alterations without
                                                                                                              Total resistance (grade plus rolling), %




                                                                                                                                                                                                                                                              Total resistance (grade plus rolling), %




                                      26                                       50%         45%                                                                                               26                                                                                                            notice.
                                      24                                                                                                                                                     24
                                                I
Tractive effort (rimpull), kgfx1000




                                      22                                                   40%
                                                                                           35%                                                                                               20                                               40%
                                      20
                                                                                                                                                                                                                                                                                                           Find gross vehicle weight by upper
                                                                                                                                                                Retarding effort, kgfx1000




                                      18                                                                                                                                                                                                      35%
                                                                                           30%
                                      16                                                                                                                                                     16                                                                                                            horizontal scale (point A).
                                                                                                                                                                                                                                              30%
                                      14                                                   25%
                                                II                                                                                                                                                                                                                                                         Read down to the percent of total resistance
                                                                                                                                                                                                                                              25%
                                      12                                                   20%                                                                                               12
                                               III                                                                                                                                                                                            20%                                                          (grade + rolling (point B)).
                                      10
                                                                                           15%
                                      8                                                                                                                                                      8                                                16%
                                                IV                                         12%                                                                                                                                                                                                             Read horizontally to intersect the
                                      6                    C                    B          10%                                                                                                                                                12%
                                               V                                            8%                                                                                                                                                 8%
                                      4                                                     6%                                                                                               4                             C            B                                                                  performance or rimpull curve (point C).
                                      2                                                     4%                                                                                                                                                4%
                                                           D                                                                                                                                                               D                                                                               Read down vertically to maximum truck
                                           0         10    20    30      40      50        60        70                                                                                           0     10       20     30        40     50         60   70                                                speed (point D).
                                                            Speed, km/h
                                                                                                                                                                                                                        Speed, km/h




                                                                      OFFICIAL DISTRIBUTOR OF BELAZ
                                                                      Head office: Marshall Govorov street 37, Saint Petersburg 198095, Russia. Phone: + 7 812 327 57 0; Fax: + 7 812 327 57 10 E-mail: rbb@tss-ing.ru
                                                                      Branch office of RUSSO-BALT BELAZ in the Republic of Belarus
                                                                      Pritytskogo street 60/4, office 807, Minsk 220121, Belarus Phone/fax: +375 17 259 4336. E-mail: russobalt-belaz@mail.ru. www.belaz-export.com
                     www.belaz-export.com

				
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posted:8/2/2011
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