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CASE GRADERS



CASE 845B VHP Grader



TECHNICAL DATA AND PHOTOS




Manufacturer: CASE

Model: CASE 845B VHP

VHP = Variable Horse Power

Type: three axle motor grader


ENGINE

Model: FPT F4HE9684L
Type: In-line, four-stroke, electronic common rail fuel system, turbocharged and charge air cooled, diesel engine.
Combustion system: direct injection
Cooling: water-cooled
Number of cylinders: 6
Displacement: 6.7 L
Bore: 104 mm
Stroke: 132 mm

Gross power SAE J1995 at 2200 rpm:
Low curve - gears 1st, 2nd F and 1st,2nd R: 112 kW (150 hp)
High curve - gears 3rd, 4th, 5th, 6th F and 3rd R: 129 kW (173 HP)

Net power SAE J1349 at 2200 rpm:
Low curve - gears 1st, 2nd F and 1st,2nd R: 104 kW (140 hp)
High curve - gears 3rd, 4th, 5th, 6th F and 3rd R: 119 kW (163 HP)

Gross - maximum torque SAE J1995 at 1500 rpm:
Low curve - gears 1st, 2nd F and 1st,2nd R: 659 Nm
High curve - gears 3rd, 4th, 5th, 6th F and 3rd R: 758 Nm*

Net - maximum torque SAE J1349 at 1500 rpm:
Low curve - gears 1st, 2nd F and 1st,2nd R: 591 Nm
High curve - gears 3rd, 4th, 5th, 6th F and 3rd R: 678 Nm

Engine emissions: EPA TIER 3


ELECTRICAL SYSTEM

Voltage: 24V
Alternator: 80 A
Batteries: 2x100 Ah – low maintenance

Lighting system:
Headlights: 2
Two front headlight with direction indicators.
Two rear brake light and direction indicators.
Two work light on top of the cabin.
Two work light on top of the cabin.

Electronic system monitoring.
Horn.
Hourmeter.
Reverse alarm.


SERVICE REFILL CAPACITIES

Cooling system: 40 L (10.5 US gal)
Engine oil: 17.5 L (4.6 US gal)
Engine oil with filter: 18.5 L (4.9 US gal)
Hydraulic system – tank: 90 L (23.8 US gal)
Hydraulic system – total: 180 L (47.6 US gal)
Transmission with filter: 26 L (6.9 US gal)
Circle turn housing: 2.8 L (2.9 qt.)
Tandem case (each): 60 L (15.9 US gal)
Fuel tank: 341 L (90 US gal)


TRANSMISSION

Model: ZF TC LOCK UP 6WG – 160
Type: Torque converter lockup (also functions as Direct Drive) Powershift, electronic shift change control, automatic, and without inching pedal, for progressive advancing.
Self-diagnostic system: on board
Speeds: 6 forward/3 reverse
Diagnostics: onboard

Speeds:

Forward:
1st: 4.4 km/h (2.7 mph)
2nd: 6.8 km/h (4.2 mph)
3rd: 10.5 km/h (6.5 mph)
4th: 16.2 km/h (10.1 mph)
5th: 24.4 km/h (15.2 mph)
6th: 37.6 km/h (23.4 mph)

Reverse:
1st: 4.6 km/h (2.9 mph)
2nd: 11.0 km/h (6.8 mph)
3rd: 25.7 km/h (16 mph)


HYDRAULIC SYSTEM

Type: closed center, load sensing
Hydraulic pump: Axial piston pump, variable flow, fitted with load sensing system.
Rated flow: 186 L/min (49 gpm) at 2200 rpm
Control valve: 9 sections
Diagnostic quick couplers: 8


STEERING

Type: Hydrostatic power steering
Turns (lock-to-lock): 4.75
Pump capacity: 37,3 L/min (9,9 gpm) at 2200 engine rpm
Pressure release valve: 2200 psi (151 bar)
Integrated with the priority steering valve.
Cylinders: 2
Bore: 50,8 mm
Stroke: 301 mm
Rod diameter: 25,4 mm
Supplemental steering: integrated


ARTICULATION

Type: hydraulically activated (with a lock system)
Range: 25° to the left/right
Controls: hydraulic


POWERTRAIN

Rear axle:
Vertical ground clearance: 380 mm
Differential: limited slip
Brakes: disk, bathed in oil
Number of discs per brake: 5
Tandem:
Type: Welded Plate (2204 x 631 x 201 mm)
Oscillation: 20° in each direction
Command chain pitch: 50,8 mm
Thickness of the internal and external side wall: 19 mm


TIRES AND RIMS

Standard tires: 9” single piece rim / 14 x 24 – 12L – G2 tubeless

Optional tires and mounted rims:
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

Optional tires with tubes:
9” Rim - single piece / 14x24 tire - 12L - G2
10” Rim - 3 piece / 14x24 tire - 12L - G2

Optional radial tubeless tires: 9” Rim - single piece / 14x24 tire - 12L - L2 XGLA2 RADIAL
10” Rim - 3 piece / 14x24 tire - 12L - L2 XGLA2 RADIAL

Optional 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


MAINFRAME

Type: All welded box
Front section:
Size: 254 mm x 298 mm (10.0” x 11.73”)
Weight: 153.3 kg/m (103.1 lbs-ft)
Rear section:
Size: 121 x 299 mm (4.75” x 11.75”)
Weight (each side): 78.3 kg/m (52.7 lbs-ft)


DRAWBAR

Type: “A” frame welded construction with center mounted circle turn motor
Connection with the frame: shim adjustable spherical joint


CIRCLE

Type: Welded construction
Diameter:
Maximum outside: 1752.6 mm (69.0”)
Rotation: 360°
Speed: 1.2 rpm (7.2°/second)
Drive: hydraulic
Type: motor reductor
Displacement: 0.25 L/turn
Rated hydraulic flow: 94.6 L/min (25 gpm)
Number of supports in phenolic resin: 4


BLADE (MOLDBOARD)

Type: High-carbon steel
Shape: involute curve
Length: 3658 mm 12’ 0”
Height (curved profile): 622 mm
Thickness: 22 mm
End bits: 2, interchangeable
Blade pitch positions:
Normal pitch: 47°
Minimum pitch: 42°
Maximum pitch: 87°
Blade shift:
Right: 686 mm (27.0”)
Left: 533 mm (21.0”)
Maximum bank cutting angle (right and left): 90°
Maximum ground penetration: 711.2 mm (28”)
Maximum lift above ground: 444.5 mm (17.5”) Blade side shift adn pitch: hydraulic type


OPTIONAL BLADES (MOLDBOARDS)

3962 mm x 671 mm x 22 mm
4267 mm x 671 mm x 22 mm


SCARIFIER

Type: Front mounted
Width of cut: 1168 mm (46”)
Teeth: 6 (11 optional)
Tooth spacing: 229 mm (9.0”), 114 mm (4.5”) optional
Lift above ground: 527 mm (20.75”)
Maximum penetration: 318 mm (12.5”)
Weight: 570 kg (1,256 lb) (includes front attachment group)


FRONT DOZER BLADE

Width: 2762 mm (109”)
Height: 953 mm (37.5”)
Lift above ground: 622 mm (24.5”)
Penetration: 165 mm (6.5”)
Weight: 1165 kg (2,568 lb) (includes front attachment group)


REAR RIPPER

Type: Parallelogram
Ripper teeth: 5 small or 3 large + 5 small
Width of cut: 2185 mm
Lift above ground:
Ripper teeth: 505 mm
Maximum penetration:
Ripper teeth: 350 mm
Weight: 625 kg (1,375 lb)


DIMENSIONS (with 14.0 x 24-12L tires)

Height to top of cab:
High-profile cab: 3340 mm
Low-profile cab: 3140 mm
Height of top of exhaust: 3323 mm
Height to top of blade lift cylinder: 3047 mm
Overall length: 8554 mm
Overall length with front ripper: 9389 mm
Overall length with front dozer blade: 9489 mm
Overall length with rear ripper: 9719 mm
Overall length with front ripper and rear ripper: 10 553 mm
Overall length with front dozer blade and rear ripper: 10 653 mm
Blade (moldboard) width: 3658 mm (12‘ 0“)
Tread gauge: 2108 mm
Tread width: 2499 mm
Tire radius — when static: 610 mm (2‘ 0“)
Distance between the center of the rear tires: 1.572 mm
Wheel base (center of front axle to center of rear tandem axles): 6219 mm (20‘ 5“)
Distance between front axle and rear end of machine: 7869 mm


OPERATING WEIGHT
With a 3.658 mm blade, operator weigh 75 kg, full tank and standard equipment.

Operating weight: 14 605 kg (32,199 lb)
Weight, front axle: 4496 kg (9,912 lb)
Weight, rear axles: 10 109 kg (22,287 lb)
Blade load: 7645 kg (16,854lb)


CASE 845B VHP grader
CASE 845B VHP grader.
Taken on: 30 June 2015
Size of the photo: 1920 x 1080 pixels, 1.56 MB
License: (CC BY 2.0)
Changes of the photo: The image was extracted from the original photo.
The original photo is under the photo.


CASE 845B VHP grader working on a road in Brazil.
CASE 845B VHP grader working on a road in Brazil.
Taken on: 30 June 2015
Size of the photo: 2000 x 1333 pixels, 2.46 MB
Author of the photo: Angela Peres/Secom
Source: Agencia de Notνcias do Acre
License: (CC BY 2.0)


CASE 845B VHP grader works in Brazil
CASE 845B VHP grader works in Brazil.
Taken on: 7 July 2015
Size of the photo: 703 x 452 pixels, 327 kB
License: (CC BY 2.0)
Changes of the photo: The image was extracted from the original photo.
The original photo is under the photo.


The grader works in Brazil
The grader works in Brazil.
Taken on: 7 July 2015
Size of the photo: 1024 x 680 pixels, 617 kB
Author of the photo: Marcos Vicentti
Source: Agencia de Notνcias do Acre
License: (CC BY 2.0)





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