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Graders

B-Series Graders

845B

  • Operating Weight 14605 kg
  • Engine Power 173 hp / 129 kW

845B

With a stronger throttle response at every rpm and improved cold-start capability, the 845B motor grader will make you more productive on the toughest jobs and longest days. The B series motor graders provide excellent visibility to the rear and also have a front articulation joint which gives the operator a clear view to the circle, moldboard and tires.

The perfect equipment for:
  • Infrastructure
    Infrastructure
  • Quarrying
    Quarrying
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Graders - 845B
Graders - 845B
File size 901.96 KB
Graders
Graders
File size 184.02 KB

Main Features

Standard Equipment

Open Close

Operator Station

  • ROPS/FOPS open cab with:
    - Adjustable suspension vinyl seat, with a 50.8 mm (2”) seatbelt
    - Adjustable operator console
  • Pedal accelerator
  • Manual accelerator
  • Front windshield wiper with washer
  • Safety glass
  • Ceiling light
  • Internal and external rear-view mirrors
  • 12 V(*) power supply (Only available in closed cabins)
  • Automatic master switch
  • Steps on the right and left sides
    (*) Only available in closed cabins


ENGINE

  • Turbocharged, diesel
  • Dry air filter with primary and secondary safety elements
  • Air pre-filter with cyclonic dust ejector
  • Alternator
  • Swing-up hood


HYDRAULIC SYSTEM

  • Hydraulic system with load sensor, closed center
  • 9-section control valve
  • Hydraulic control for all functions: blade lifting (right and left side), circle turn, side shift of the circle, wheel lean, frame articulation, blade side shift and pitch, front and rear accessories
  • Diagnostics center with 8 quick couplers
  • Movable saddle with 5 service positions and hydraulic lock
  • Blade
  • Hydraulic axial piston pump
  • Hydraulic engine fan

Brakes

  • Multidisk oil-bathed service brakes with nitrogen accumulator safety system
  • Disk parking brake integrated into the transmission with warning light


TIRES

  • 9” single piece rim / 14 x 24 - 12L - G2 tubeless


OTHERS

  • Drawbar / Standard circle


AXLES

  • 845B VHP - “Limited Slip” torque differential (anti-skid system)
  • 865B VHP - “Differential lock” torque differential


STEERING

  • Hydrostatic steering with integrated emergency system


INSTRUMENTS

  • Electronic Information Center
    Indicators/gauges:
  • Tachometer
  • Direction selected F/N/R
  • Transmission modes - automatic/manual
  • Selected gear
  • Engine cooling temperature
  • Fuel level
  • Transmission oil temperature
  • Hydraulic oil temperature
  • Hourmeter
  • Fuel consumption Engine
  • Diagnostics DeClutch activation indicator
  • Transmission diagnostics

Indicator Lights

  • Low fuel level
  • Floodlights
  • High beam
  • Brake pressure
  • Main alert
  • Parking brake

SOUND ALERTS

  • Warning alert
  • Emergency alert
  • Reversing alert

ELECTRICAL SYSTEM

Lights

  • Front headlight with direction indicators (2)
  • Rear brake light and direction indicators (2)
  • Rear work light on top of the cabin (2)
  • Front work light on top of the cabin (2)
  • 24 V system (Two 12 V batteries 12 V / 750 CCA)
  • Electronic system monitoring
  • Horn
  • Hourmeter
  • Reverse alarm


Transmission

  • ZF transmission of torque conversion type with lock up (also functions as Direct Drive)
  • Powershift, 6 forward speeds and 3 reverse speeds, automatic gear shift, emergency electrical failure device (Limp-Home)


All ROPS/FOPS cabins are certified in accordance with the SAE J1040 (ROPS) and SAE J231 (FOPS) standards.

Optional Equipment

Open Close

Cab

  • Closed high cab (fixed front window)
  • Closed high cab (front flip-down window)
  • Closed low cab (fixed front window)
  • Closed low cab (front flip-down window)

OTHERS

  • Ventilation box for closed cab
  • Heater for closed cab
  • Air conditioner for closed cab
  • Acoustic insulation for closed cab
  • Fire extinguisher
  • Windshield washer and lower windshield wipers
  • Rear windshield washer and wipers
  • Radio
  • Tandem lock device
  • Rear fogger

DRAWBAR

  • Drawbar / Heavy Duty circle


FRONT ATTACHMENTS

  • Dozer Blade
  • Push plate
  • 5 tooth front scarifier
  • 6 additional teeth for the front ripper
  • Dozer blade float electrovalve
  • Front counter weight

BLADE

  • 3,658 x 622 x 22 mm blade
  • 3,962 x 671 x 22 mm blade
  • 4,267 x 671 x 22 mm blade
    - 304.8 mm right blade extension
    - 304.8 mm left blade extension
  • Heavy Duty cutting edge - extra

SCARIFIER

  • Type: Front mounted
  • Cutting width: 1.168 mm
  • Teeth: 5 (optionally, 11)
  • Spacing between teeth: 229 mm (114 mm, optional)
  • Lift above ground: 527 mm
  • Maximum Penetration: 318 mm
  • Weight: 570 kg

Rear Attachment

  • Ripper with 5 teeth for 845B VHP
  • Ripper 3 teeth and Sacrifier 5 teeth for models 845B VHP and 856B VHP
  • Additional teeth (2 for ripper + 4 scarifier)
  • Rear pull hook
  • Support for lifting the machine

WORK LIGHTS

  • 2 work lights behind the blade
  • 2 work lights mounted in front of the moldboard
  • 2 work lights on the front attachment

LOCK/ FLOATING/ ANTI-SHOCK -MOLDBOARD AND CIRCLE

  • Moldboard lifting cylinder lock valve
  • Moldboard f oat electrovalve (includes the lock valve)
  • Anti-shock electrovalve with 2 accumulators for the moldboard
  • Anti-shock electrovalve with 3 accumulators for the moldboard and circle

SEAT/ SEATBELT

  • Extra quality vinyl mechanical
  • Suspension seat
  • Mechanical suspension fabric seat
  • Pneumatic mechanical suspension
  • Fabric seat 3”
  • 76.5 mm seatbelt

OPTIONAL EXTRAS

  • Revolving safety light
  • Luxury toolbox
  • Toolbox without tools, with support, mounted on the rear frame
  • Slow movement symbol
  • Electric pump for fi lling tires
  • Support for spare tire

REAR RIPPER - 845B VHP

  • Type: Parallelogram
  • Cutting width: 2.185 mm
  • Ripper teeth: 5
  • Lift above ground 505 mm
  • Maximum penetration 350 mm
  • Weight: 640 kg

Tires and Mounted Rims

TUBELESS TIRES

  • 10” Rim - 3 piece / 14x24 tire - 12L - G2
  • 13” Rim - single piece / 17.5x25 tire - 12L - L2
  • 14” Rim - 3 piece / 17.5x25 tire - 12L - L2
  • 14” Rim - 3 piece / 17.5x25 tire - 16L - L3

TIRES WITH TUBES

  • 9” Rim - single piece / 14x24 tire - 12L - G2
  • 10” Rim - 3 pieces / 14x24 tire - 12L - G2

RADIAL TUBELESS TIRES

  • 9” Rim - single piece / 14x24 tire - 12L - L2
  • XGLA2 RADIAL
  • 10” Rim - 3 piece / 14x24 tire - 12L - L2
  • XGLA2 RADIAL

RIMS

  • 9” Rim - single piece with valve
  • 13” Rim - single piece with valve
  • 10” Rim - 3 piece with valve
  • 14” Rim - 3 piece with valve

REAR RIPPER & SCARIFIER 845B VHP -865B VHP

  • Type: Parallelogram
  • Cutting width: 2.185 mm
  • Teeth base: ripper 3 + scarifier 5
  • Teeth additional: ripper 2 + scarifier 4
  • Lift above ground
  • Ripper teeth: 518 mm
  • Scarifier teeth: 703 mm
  • Maximum penetration
  • Ripper teeth: 437 mm
  • Scarifier teeth: 252 mm
  • Weight: 795 kg (845B)
  • Weight: 850 kg (865B)

DOZER BLADE

  • Type: Front mounted
  • Width: 2.762 mm
  • Height: 953 mm
  • Lift above ground: 622 mm
  • Penetration: 165 mm
  • Weight: 1.165 kg

Specifications

ENGINE
Brand FPT
Model F4HE9684L
Type Electronic common rail fuel system, water cooled, 4 cycle, direct injection, turbocharged and charge air cooled. (EPA TIER 3 certified.)
Cylinders 6, in line
Bore and stroke 104 x 132 mm
Engine displacement 6.7 l
Horsepower at 2.200 rpm
Gross (SAE J1995 Gross)
Low Curve 150 hp (112 kW)*
High Curve 173 hp (129kW)**
Net (SAE J1349)
Low Curve 140 hp (104 kW)*
High Curve 163 hp (119 kW)**
Maximum torque at 1.500 rpm
Gross (SAE J1995 Gross)
Low Curve 659 Nm*
High Curve 758 Nm**
Net (SAE J1349)
Low Curve 591 Nm*
High Curve 678 Nm**
POWERTRAIN
Rear axle
Vertical ground clearance 380 mm
Differential Limited slip
Brakes Disk, bathed in oil
Number of disks per brake 5
Tandem
Type Welded Plate
Oscillation 20º in each direction
Front axle
Type High-resistance welded steel
Oscillation 20º in each direction
Wheel lean 15.3º in each direction
Vertical ground clearance 580 mm
Tires 14 x 24 12L-G2 tubeless
Rims 9” X 24” (single piece)
TRANSMISSION
Model ZF TC LOCK UP 6WG – 160
Type Powershift, electronic shift change control. Torque converter, automatic lockup
Gears 6 forward / 3 reverse
Self-diagnostic system On board
CIRCLE
Type Welded construction
Maximum ouside diameter 1.752,6 mm
Rotation 360º
Speed 1.2 rpm (7.2º/second)


* 1st and 2nd Gears
** 3rd, 4th, 5th and 6th Gears

Drive Hydraulic
Type Motor reductor
Displacement 0,25 l/turn
Rated hydraulic flow 75 l/min
Nº of supports in phenolic resin 4
STEERING
Type Hydrostatic
Steering angle 42°
Steering wheel turns (lock to lock) 4.75
Pump capacity at 2.200 rpm 41.8 l/min
Pressure release valve 151 bar integrated with the priority steering valve
Cylinders 2
Supplemental steering Integrated
ARTICULATION
Type Hydraulically activated (with a lock valve)
Angle 25º to the left/right
Controls Hydraulic
FRAME
Type All-welded box
Front section
Size 254 x 298 mm
Weight 153.3 kg/m
Rear section
Size 121 x 299 mm
Weight 78.3 kg/m
DRAWBAR
Type “A” frame welded construction with center mounted circle turn motor
Connection with the frame Shim adjustable spherical joint
Saddle 5 positions
HYDRAULIC SYSTEM
Type Closed center, load sensing
Hydraulic pump Piston pump, variable displacement
Pressure and flow compensated
Rated flow 186 L/min at 2.200 rpm
Control valve 9 sections
Quick couplers for diagnostics 8
ELECTRICAL SYSTEM
Power 24 V
Alternator 80 A
Batteries 2x100 Ah – low maintenance
Lights
Front headlisght with direction indicators 2
Rear brake light and direction indicators 2
Rear work light on top of the cabin 2
Front work light on top of the cabin 2
Monitoring of electronic systems

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